diff options
Diffstat (limited to 'lldb/test/API/functionalities/disassembler-variables')
9 files changed, 2819 insertions, 0 deletions
diff --git a/lldb/test/API/functionalities/disassembler-variables/Makefile b/lldb/test/API/functionalities/disassembler-variables/Makefile new file mode 100644 index 000000000000..3d4bcd22fa65 --- /dev/null +++ b/lldb/test/API/functionalities/disassembler-variables/Makefile @@ -0,0 +1,32 @@ +# List all assembler inputs stable test fixtures. +ASM_SOURCES := \ + d_original_example.s \ + regs_int_params.s \ + regs_fp_params.s \ + regs_mixed_params.s \ + live_across_call.s \ + loop_reg_rotate.s \ + seed_reg_const_undef.s + +ASM_OBJS := $(ASM_SOURCES:.s=.o) + +# Provide a tiny dummy so the harness can link an exe without ASM_OBJS. +C_SOURCES := dummy_main.c + +# Generating the dummy source on demand. +dummy_main.c: + @echo 'int main(void){return 0;}' > $@ + +# Assemble .s → .o using the configured compiler. +%.o: %.s + $(CC) -c -x assembler $< -o $@ + +# Default target: build all .o fixtures and the dummy exe. +.PHONY: all +all: $(ASM_OBJS) $(EXE) + +# Keeping things tidy. +clean:: + $(RM) -f $(ASM_OBJS) dummy_main.c + +include Makefile.rules diff --git a/lldb/test/API/functionalities/disassembler-variables/TestVariableAnnotationsDisassembler.py b/lldb/test/API/functionalities/disassembler-variables/TestVariableAnnotationsDisassembler.py new file mode 100644 index 000000000000..f107efbdddde --- /dev/null +++ b/lldb/test/API/functionalities/disassembler-variables/TestVariableAnnotationsDisassembler.py @@ -0,0 +1,118 @@ +from lldbsuite.test.lldbtest import * +from lldbsuite.test.decorators import * +import lldb +import os +import re + + +# Requires ELF assembler directives (.section … @progbits, .ident, etc.); +# not compatible with COFF/Mach-O toolchains. +@skipUnlessPlatform(["linux", "android", "freebsd", "netbsd"]) +class TestVariableAnnotationsDisassembler(TestBase): + def _build_obj(self, obj_name: str) -> str: + # Let the Makefile build all .o’s (pattern rule). Then grab the one we need. + self.build() + obj = self.getBuildArtifact(obj_name) + self.assertTrue(os.path.exists(obj), f"missing object: {obj}") + return obj + + def _create_target(self, path): + target = self.dbg.CreateTarget(path) + self.assertTrue(target, f"failed to create target for {path}") + return target + + def _disassemble_verbose_symbol(self, symname): + self.runCmd(f"disassemble -n {symname} -v", check=True) + return self.res.GetOutput() + + @skipIf(archs=no_match(["x86_64"])) + def test_d_original_example_O1(self): + obj = self._build_obj("d_original_example.o") + target = self._create_target(obj) + out = self._disassemble_verbose_symbol("main") + print(out) + self.assertIn("argc = ", out) + self.assertIn("argv = ", out) + self.assertIn("i = ", out) + self.assertNotIn("<decoding error>", out) + + @no_debug_info_test + @skipIf(archs=no_match(["x86_64"])) + def test_regs_int_params(self): + obj = self._build_obj("regs_int_params.o") + target = self._create_target(obj) + out = self._disassemble_verbose_symbol("regs_int_params") + print(out) + self.assertRegex(out, r"\ba\s*=\s*(DW_OP_reg5\b|RDI\b)") + self.assertRegex(out, r"\bb\s*=\s*(DW_OP_reg4\b|RSI\b)") + self.assertRegex(out, r"\bc\s*=\s*(DW_OP_reg1\b|RDX\b)") + self.assertRegex(out, r"\bd\s*=\s*(DW_OP_reg2\b|RCX\b)") + self.assertRegex(out, r"\be\s*=\s*(DW_OP_reg8\b|R8\b)") + self.assertRegex(out, r"\bf\s*=\s*(DW_OP_reg9\b|R9\b)") + self.assertNotIn("<decoding error>", out) + + @no_debug_info_test + @skipIf(archs=no_match(["x86_64"])) + def test_regs_fp_params(self): + obj = self._build_obj("regs_fp_params.o") + target = self._create_target(obj) + out = self._disassemble_verbose_symbol("regs_fp_params") + print(out) + self.assertRegex(out, r"\ba\s*=\s*(DW_OP_reg17\b|XMM0\b)") + self.assertRegex(out, r"\bb\s*=\s*(DW_OP_reg18\b|XMM1\b)") + self.assertRegex(out, r"\bc\s*=\s*(DW_OP_reg19\b|XMM2\b)") + self.assertRegex(out, r"\bd\s*=\s*(DW_OP_reg20\b|XMM3\b)") + self.assertRegex(out, r"\be\s*=\s*(DW_OP_reg21\b|XMM4\b)") + self.assertRegex(out, r"\bf\s*=\s*(DW_OP_reg22\b|XMM5\b)") + self.assertNotIn("<decoding error>", out) + + @no_debug_info_test + @skipIf(archs=no_match(["x86_64"])) + def test_regs_mixed_params(self): + obj = self._build_obj("regs_mixed_params.o") + target = self._create_target(obj) + out = self._disassemble_verbose_symbol("regs_mixed_params") + print(out) + self.assertRegex(out, r"\ba\s*=\s*(DW_OP_reg5\b|RDI\b)") + self.assertRegex(out, r"\bb\s*=\s*(DW_OP_reg4\b|RSI\b)") + self.assertRegex(out, r"\bx\s*=\s*(DW_OP_reg17\b|XMM0\b|DW_OP_reg\d+\b)") + self.assertRegex(out, r"\by\s*=\s*(DW_OP_reg18\b|XMM1\b|DW_OP_reg\d+\b)") + self.assertRegex(out, r"\bc\s*=\s*(DW_OP_reg1\b|RDX\b)") + self.assertRegex(out, r"\bz\s*=\s*(DW_OP_reg19\b|XMM2\b|DW_OP_reg\d+\b)") + self.assertNotIn("<decoding error>", out) + + @no_debug_info_test + @skipIf(archs=no_match(["x86_64"])) + def test_live_across_call(self): + obj = self._build_obj("live_across_call.o") + target = self._create_target(obj) + out = self._disassemble_verbose_symbol("live_across_call") + print(out) + self.assertRegex(out, r"\bx\s*=\s*(DW_OP_reg5\b|RDI\b)") + self.assertIn("call", out) + self.assertRegex(out, r"\br\s*=\s*(DW_OP_reg0\b|RAX\b|DW_OP_reg\d+\b)") + self.assertNotIn("<decoding error>", out) + + @no_debug_info_test + @skipIf(archs=no_match(["x86_64"])) + def test_loop_reg_rotate(self): + obj = self._build_obj("loop_reg_rotate.o") + target = self._create_target(obj) + out = self._disassemble_verbose_symbol("loop_reg_rotate") + print(out) + self.assertRegex(out, r"\bn\s*=\s*(DW_OP_reg\d+\b|R[A-Z0-9]+)") + self.assertRegex(out, r"\bseed\s*=\s*(DW_OP_reg\d+\b|R[A-Z0-9]+)") + self.assertRegex(out, r"\bk\s*=\s*(DW_OP_reg\d+\b|R[A-Z0-9]+)") + self.assertRegex(out, r"\bj\s*=\s*(DW_OP_reg\d+\b|R[A-Z0-9]+)") + self.assertRegex(out, r"\bi\s*=\s*(DW_OP_reg\d+\b|R[A-Z0-9]+)") + self.assertNotIn("<decoding error>", out) + + @no_debug_info_test + @skipIf(archs=no_match(["x86_64"])) + def test_seed_reg_const_undef(self): + obj = self._build_obj("seed_reg_const_undef.o") + target = self._create_target(obj) + out = self._disassemble_verbose_symbol("main") + print(out) + self.assertRegex(out, r"\b(i|argc)\s*=\s*(DW_OP_reg\d+\b|R[A-Z0-9]+)") + self.assertNotIn("<decoding error>", out) diff --git a/lldb/test/API/functionalities/disassembler-variables/d_original_example.s b/lldb/test/API/functionalities/disassembler-variables/d_original_example.s new file mode 100644 index 000000000000..c38742cfc683 --- /dev/null +++ b/lldb/test/API/functionalities/disassembler-variables/d_original_example.s @@ -0,0 +1,461 @@ +/* Original C (for context): +* #include <stdio.h> +* +* int main(int argc, char **argv) { +* for (int i = 1; i < argc; ++i) +* puts(argv[i]); +* return 0; +* } +*/ + .file "d_original_example.c" + .text + .globl main # -- Begin function main + .p2align 4 + .type main,@function +main: # @main +.Lfunc_begin0: + .file 0 "." "d_original_example.c" md5 0x25192a1d5a6018cf37d369f9004fab00 + .cfi_startproc +# %bb.0: # %entry + #DEBUG_VALUE: main:argc <- $edi + #DEBUG_VALUE: main:argv <- $rsi + #DEBUG_VALUE: i <- 1 + .loc 0 4 21 prologue_end # d_original_example.c:4:21 + cmpl $2, %edi +.Ltmp0: + .loc 0 4 3 is_stmt 0 # d_original_example.c:4:3 + jl .LBB0_4 +.Ltmp1: +# %bb.1: # %for.body.preheader + #DEBUG_VALUE: main:argc <- $edi + #DEBUG_VALUE: main:argv <- $rsi + #DEBUG_VALUE: i <- 1 + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset %rbp, -16 + movq %rsp, %rbp + .cfi_def_cfa_register %rbp + pushq %r15 + pushq %r14 + pushq %rbx + pushq %rax + .cfi_offset %rbx, -40 + .cfi_offset %r14, -32 + .cfi_offset %r15, -24 + movq %rsi, %rbx +.Ltmp2: + .loc 0 4 21 # d_original_example.c:4:21 + movl %edi, %r14d +.Ltmp3: + #DEBUG_VALUE: main:argc <- $r14d + .loc 0 0 21 # d_original_example.c:0:21 + movl $1, %r15d +.Ltmp4: + .p2align 4 +.LBB0_2: # %for.body + # =>This Inner Loop Header: Depth=1 + #DEBUG_VALUE: main:argc <- $r14d + #DEBUG_VALUE: main:argv <- $rbx + #DEBUG_VALUE: i <- $r15 + .loc 0 5 10 is_stmt 1 # d_original_example.c:5:10 + movq (%rbx,%r15,8), %rdi + .loc 0 5 5 is_stmt 0 # d_original_example.c:5:5 + callq puts@PLT +.Ltmp5: + .loc 0 4 29 is_stmt 1 # d_original_example.c:4:29 + incq %r15 +.Ltmp6: + #DEBUG_VALUE: i <- $r15 + .loc 0 4 21 is_stmt 0 # d_original_example.c:4:21 + cmpq %r15, %r14 +.Ltmp7: + .loc 0 4 3 # d_original_example.c:4:3 + jne .LBB0_2 +.Ltmp8: +# %bb.3: + #DEBUG_VALUE: main:argc <- $r14d + #DEBUG_VALUE: main:argv <- $rbx + #DEBUG_VALUE: i <- $r15 + .loc 0 0 3 # d_original_example.c:0:3 + addq $8, %rsp + popq %rbx +.Ltmp9: + #DEBUG_VALUE: main:argv <- [DW_OP_LLVM_entry_value 1] $rsi + popq %r14 +.Ltmp10: + #DEBUG_VALUE: main:argc <- [DW_OP_LLVM_entry_value 1] $edi + popq %r15 + popq %rbp + .cfi_def_cfa %rsp, 8 + .cfi_restore %rbx + .cfi_restore %r14 + .cfi_restore %r15 + .cfi_restore %rbp +.Ltmp11: +.LBB0_4: # %for.cond.cleanup + #DEBUG_VALUE: main:argc <- [DW_OP_LLVM_entry_value 1] $edi + #DEBUG_VALUE: main:argv <- [DW_OP_LLVM_entry_value 1] $rsi + .loc 0 6 3 is_stmt 1 # d_original_example.c:6:3 + xorl %eax, %eax + retq +.Ltmp12: +.Lfunc_end0: + .size main, .Lfunc_end0-main + .cfi_endproc + .file 1 "/usr/include" "stdio.h" md5 0xf31eefcc3f15835fc5a4023a625cf609 + # -- End function + .section .debug_loclists,"",@progbits + .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length +.Ldebug_list_header_start0: + .short 5 # Version + .byte 8 # Address size + .byte 0 # Segment selector size + .long 3 # Offset entry count +.Lloclists_table_base0: + .long .Ldebug_loc0-.Lloclists_table_base0 + .long .Ldebug_loc1-.Lloclists_table_base0 + .long .Ldebug_loc2-.Lloclists_table_base0 +.Ldebug_loc0: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp3-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 85 # super-register DW_OP_reg5 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp3-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp10-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 94 # super-register DW_OP_reg14 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp10-.Lfunc_begin0 # starting offset + .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset + .byte 4 # Loc expr size + .byte 163 # DW_OP_entry_value + .byte 1 # 1 + .byte 85 # super-register DW_OP_reg5 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_loc1: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp4-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 84 # DW_OP_reg4 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp4-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp9-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 83 # DW_OP_reg3 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp9-.Lfunc_begin0 # starting offset + .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset + .byte 4 # Loc expr size + .byte 163 # DW_OP_entry_value + .byte 1 # 1 + .byte 84 # DW_OP_reg4 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_loc2: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp4-.Lfunc_begin0 # ending offset + .byte 3 # Loc expr size + .byte 17 # DW_OP_consts + .byte 1 # 1 + .byte 159 # DW_OP_stack_value + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp4-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp8-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 95 # DW_OP_reg15 + .byte 0 # DW_LLE_end_of_list +.Ldebug_list_header_end0: + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 37 # DW_AT_producer + .byte 37 # DW_FORM_strx1 + .byte 19 # DW_AT_language + .byte 5 # DW_FORM_data2 + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 114 # DW_AT_str_offsets_base + .byte 23 # DW_FORM_sec_offset + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 27 # DW_AT_comp_dir + .byte 37 # DW_FORM_strx1 + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 115 # DW_AT_addr_base + .byte 23 # DW_FORM_sec_offset + .ascii "\214\001" # DW_AT_loclists_base + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .byte 122 # DW_AT_call_all_calls + .byte 25 # DW_FORM_flag_present + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 39 # DW_AT_prototyped + .byte 25 # DW_FORM_flag_present + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 3 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 34 # DW_FORM_loclistx + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 4 # Abbreviation Code + .byte 11 # DW_TAG_lexical_block + .byte 1 # DW_CHILDREN_yes + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 34 # DW_FORM_loclistx + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 6 # Abbreviation Code + .byte 72 # DW_TAG_call_site + .byte 0 # DW_CHILDREN_no + .byte 127 # DW_AT_call_origin + .byte 19 # DW_FORM_ref4 + .byte 125 # DW_AT_call_return_pc + .byte 27 # DW_FORM_addrx + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 7 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 5 # DW_FORM_data2 + .byte 39 # DW_AT_prototyped + .byte 25 # DW_FORM_flag_present + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 60 # DW_AT_declaration + .byte 25 # DW_FORM_flag_present + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 8 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 9 # Abbreviation Code + .byte 36 # DW_TAG_base_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 62 # DW_AT_encoding + .byte 11 # DW_FORM_data1 + .byte 11 # DW_AT_byte_size + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 10 # Abbreviation Code + .byte 15 # DW_TAG_pointer_type + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 11 # Abbreviation Code + .byte 38 # DW_TAG_const_type + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 1 # Abbrev [1] 0xc:0x7f DW_TAG_compile_unit + .byte 0 # DW_AT_producer + .short 29 # DW_AT_language + .byte 1 # DW_AT_name + .long .Lstr_offsets_base0 # DW_AT_str_offsets_base + .long .Lline_table_start0 # DW_AT_stmt_list + .byte 2 # DW_AT_comp_dir + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .long .Laddr_table_base0 # DW_AT_addr_base + .long .Lloclists_table_base0 # DW_AT_loclists_base + .byte 2 # Abbrev [2] 0x27:0x38 DW_TAG_subprogram + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .byte 1 # DW_AT_frame_base + .byte 86 + # DW_AT_call_all_calls + .byte 6 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 3 # DW_AT_decl_line + # DW_AT_prototyped + .long 110 # DW_AT_type + # DW_AT_external + .byte 3 # Abbrev [3] 0x36:0x9 DW_TAG_formal_parameter + .byte 0 # DW_AT_location + .byte 7 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 3 # DW_AT_decl_line + .long 110 # DW_AT_type + .byte 3 # Abbrev [3] 0x3f:0x9 DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 8 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 3 # DW_AT_decl_line + .long 128 # DW_AT_type + .byte 4 # Abbrev [4] 0x48:0x10 DW_TAG_lexical_block + .byte 0 # DW_AT_low_pc + .long .Ltmp8-.Lfunc_begin0 # DW_AT_high_pc + .byte 5 # Abbrev [5] 0x4e:0x9 DW_TAG_variable + .byte 2 # DW_AT_location + .byte 9 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 4 # DW_AT_decl_line + .long 110 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 6 # Abbrev [6] 0x58:0x6 DW_TAG_call_site + .long 95 # DW_AT_call_origin + .byte 1 # DW_AT_call_return_pc + .byte 0 # End Of Children Mark + .byte 7 # Abbrev [7] 0x5f:0xf DW_TAG_subprogram + .byte 3 # DW_AT_name + .byte 1 # DW_AT_decl_file + .short 661 # DW_AT_decl_line + # DW_AT_prototyped + .long 110 # DW_AT_type + # DW_AT_declaration + # DW_AT_external + .byte 8 # Abbrev [8] 0x68:0x5 DW_TAG_formal_parameter + .long 114 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 9 # Abbrev [9] 0x6e:0x4 DW_TAG_base_type + .byte 4 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 10 # Abbrev [10] 0x72:0x5 DW_TAG_pointer_type + .long 119 # DW_AT_type + .byte 11 # Abbrev [11] 0x77:0x5 DW_TAG_const_type + .long 124 # DW_AT_type + .byte 9 # Abbrev [9] 0x7c:0x4 DW_TAG_base_type + .byte 5 # DW_AT_name + .byte 6 # DW_AT_encoding + .byte 1 # DW_AT_byte_size + .byte 10 # Abbrev [10] 0x80:0x5 DW_TAG_pointer_type + .long 133 # DW_AT_type + .byte 10 # Abbrev [10] 0x85:0x5 DW_TAG_pointer_type + .long 124 # DW_AT_type + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + .section .debug_str_offsets,"",@progbits + .long 44 # Length of String Offsets Set + .short 5 + .short 0 +.Lstr_offsets_base0: + .section .debug_str,"MS",@progbits,1 +.Linfo_string0: + .asciz "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" # string offset=0 +.Linfo_string1: + .asciz "d_original_example.c" # string offset=119 +.Linfo_string2: + .asciz "." # string offset=140 +.Linfo_string3: + .asciz "puts" # string offset=142 +.Linfo_string4: + .asciz "int" # string offset=147 +.Linfo_string5: + .asciz "char" # string offset=151 +.Linfo_string6: + .asciz "main" # string offset=156 +.Linfo_string7: + .asciz "argc" # string offset=161 +.Linfo_string8: + .asciz "argv" # string offset=166 +.Linfo_string9: + .asciz "i" # string offset=171 + .section .debug_str_offsets,"",@progbits + .long .Linfo_string0 + .long .Linfo_string1 + .long .Linfo_string2 + .long .Linfo_string3 + .long .Linfo_string4 + .long .Linfo_string5 + .long .Linfo_string6 + .long .Linfo_string7 + .long .Linfo_string8 + .long .Linfo_string9 + .section .debug_addr,"",@progbits + .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution +.Ldebug_addr_start0: + .short 5 # DWARF version number + .byte 8 # Address size + .byte 0 # Segment selector size +.Laddr_table_base0: + .quad .Lfunc_begin0 + .quad .Ltmp5 +.Ldebug_addr_end0: + .ident "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: diff --git a/lldb/test/API/functionalities/disassembler-variables/live_across_call.s b/lldb/test/API/functionalities/disassembler-variables/live_across_call.s new file mode 100644 index 000000000000..cd9f08afe6fd --- /dev/null +++ b/lldb/test/API/functionalities/disassembler-variables/live_across_call.s @@ -0,0 +1,371 @@ +/* Original C (for context): +* // Declare a real external call so the compiler must respect ABI clobbers. +* extern int leaf(int) __attribute__((noinline)); +* +* __attribute__((noinline)) +* int live_across_call(int x) { +* volatile int a = x; // a starts in a GPR (from arg) +* asm volatile("" :: "r"(a)); // keep 'a' live in a register +* int r = leaf(a); // 'a' is live across the call +* asm volatile("" :: "r"(a), "r"(r));// still live afterwards +* return a + r; +* } +*/ + .file "live_across_call.c" + .text + .globl live_across_call # -- Begin function live_across_call + .p2align 4 + .type live_across_call,@function +live_across_call: # @live_across_call +.Lfunc_begin0: + .file 0 "." "live_across_call.c" md5 0x351c37295026edf0d468774d35f47e5e + .loc 0 5 0 # live_across_call.c:5:0 + .cfi_startproc +# %bb.0: # %entry + #DEBUG_VALUE: live_across_call:x <- $edi + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset %rbp, -16 + movq %rsp, %rbp + .cfi_def_cfa_register %rbp + subq $16, %rsp +.Ltmp0: + .loc 0 6 16 prologue_end # live_across_call.c:6:16 + movl %edi, -4(%rbp) + .loc 0 7 26 # live_across_call.c:7:26 + movl -4(%rbp), %eax + .loc 0 7 3 is_stmt 0 # live_across_call.c:7:3 + #APP + #NO_APP + .loc 0 8 16 is_stmt 1 # live_across_call.c:8:16 + movl -4(%rbp), %edi +.Ltmp1: + #DEBUG_VALUE: live_across_call:x <- [DW_OP_LLVM_entry_value 1] $edi + .loc 0 8 11 is_stmt 0 # live_across_call.c:8:11 + callq leaf@PLT +.Ltmp2: + #DEBUG_VALUE: live_across_call:r <- $eax + .loc 0 9 26 is_stmt 1 # live_across_call.c:9:26 + movl -4(%rbp), %ecx + .loc 0 9 3 is_stmt 0 # live_across_call.c:9:3 + #APP + #NO_APP + .loc 0 10 12 is_stmt 1 # live_across_call.c:10:12 + addl -4(%rbp), %eax +.Ltmp3: + .loc 0 10 3 epilogue_begin is_stmt 0 # live_across_call.c:10:3 + addq $16, %rsp + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.Ltmp4: +.Lfunc_end0: + .size live_across_call, .Lfunc_end0-live_across_call + .cfi_endproc + # -- End function + .section .debug_loclists,"",@progbits + .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length +.Ldebug_list_header_start0: + .short 5 # Version + .byte 8 # Address size + .byte 0 # Segment selector size + .long 2 # Offset entry count +.Lloclists_table_base0: + .long .Ldebug_loc0-.Lloclists_table_base0 + .long .Ldebug_loc1-.Lloclists_table_base0 +.Ldebug_loc0: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp1-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 85 # super-register DW_OP_reg5 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp1-.Lfunc_begin0 # starting offset + .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset + .byte 4 # Loc expr size + .byte 163 # DW_OP_entry_value + .byte 1 # 1 + .byte 85 # super-register DW_OP_reg5 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_loc1: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp2-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp3-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 80 # super-register DW_OP_reg0 + .byte 0 # DW_LLE_end_of_list +.Ldebug_list_header_end0: + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 37 # DW_AT_producer + .byte 37 # DW_FORM_strx1 + .byte 19 # DW_AT_language + .byte 5 # DW_FORM_data2 + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 114 # DW_AT_str_offsets_base + .byte 23 # DW_FORM_sec_offset + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 27 # DW_AT_comp_dir + .byte 37 # DW_FORM_strx1 + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 115 # DW_AT_addr_base + .byte 23 # DW_FORM_sec_offset + .ascii "\214\001" # DW_AT_loclists_base + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .byte 122 # DW_AT_call_all_calls + .byte 25 # DW_FORM_flag_present + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 39 # DW_AT_prototyped + .byte 25 # DW_FORM_flag_present + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 3 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 34 # DW_FORM_loclistx + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 4 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 24 # DW_FORM_exprloc + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 34 # DW_FORM_loclistx + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 6 # Abbreviation Code + .byte 72 # DW_TAG_call_site + .byte 0 # DW_CHILDREN_no + .byte 127 # DW_AT_call_origin + .byte 19 # DW_FORM_ref4 + .byte 125 # DW_AT_call_return_pc + .byte 27 # DW_FORM_addrx + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 7 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 39 # DW_AT_prototyped + .byte 25 # DW_FORM_flag_present + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 60 # DW_AT_declaration + .byte 25 # DW_FORM_flag_present + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 8 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 9 # Abbreviation Code + .byte 36 # DW_TAG_base_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 62 # DW_AT_encoding + .byte 11 # DW_FORM_data1 + .byte 11 # DW_AT_byte_size + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 10 # Abbreviation Code + .byte 53 # DW_TAG_volatile_type + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 1 # Abbrev [1] 0xc:0x66 DW_TAG_compile_unit + .byte 0 # DW_AT_producer + .short 29 # DW_AT_language + .byte 1 # DW_AT_name + .long .Lstr_offsets_base0 # DW_AT_str_offsets_base + .long .Lline_table_start0 # DW_AT_stmt_list + .byte 2 # DW_AT_comp_dir + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .long .Laddr_table_base0 # DW_AT_addr_base + .long .Lloclists_table_base0 # DW_AT_loclists_base + .byte 2 # Abbrev [2] 0x27:0x33 DW_TAG_subprogram + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .byte 1 # DW_AT_frame_base + .byte 86 + # DW_AT_call_all_calls + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 5 # DW_AT_decl_line + # DW_AT_prototyped + .long 104 # DW_AT_type + # DW_AT_external + .byte 3 # Abbrev [3] 0x36:0x9 DW_TAG_formal_parameter + .byte 0 # DW_AT_location + .byte 7 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 5 # DW_AT_decl_line + .long 104 # DW_AT_type + .byte 4 # Abbrev [4] 0x3f:0xb DW_TAG_variable + .byte 2 # DW_AT_location + .byte 145 + .byte 124 + .byte 6 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 6 # DW_AT_decl_line + .long 108 # DW_AT_type + .byte 5 # Abbrev [5] 0x4a:0x9 DW_TAG_variable + .byte 1 # DW_AT_location + .byte 8 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 8 # DW_AT_decl_line + .long 104 # DW_AT_type + .byte 6 # Abbrev [6] 0x53:0x6 DW_TAG_call_site + .long 90 # DW_AT_call_origin + .byte 1 # DW_AT_call_return_pc + .byte 0 # End Of Children Mark + .byte 7 # Abbrev [7] 0x5a:0xe DW_TAG_subprogram + .byte 3 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + # DW_AT_prototyped + .long 104 # DW_AT_type + # DW_AT_declaration + # DW_AT_external + .byte 8 # Abbrev [8] 0x62:0x5 DW_TAG_formal_parameter + .long 104 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 9 # Abbrev [9] 0x68:0x4 DW_TAG_base_type + .byte 4 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 10 # Abbrev [10] 0x6c:0x5 DW_TAG_volatile_type + .long 104 # DW_AT_type + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + .section .debug_str_offsets,"",@progbits + .long 40 # Length of String Offsets Set + .short 5 + .short 0 +.Lstr_offsets_base0: + .section .debug_str,"MS",@progbits,1 +.Linfo_string0: + .asciz "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" # string offset=0 +.Linfo_string1: + .asciz "live_across_call.c" # string offset=119 +.Linfo_string2: + .asciz "." # string offset=138 +.Linfo_string3: + .asciz "leaf" # string offset=140 +.Linfo_string4: + .asciz "int" # string offset=145 +.Linfo_string5: + .asciz "live_across_call" # string offset=149 +.Linfo_string6: + .asciz "a" # string offset=166 +.Linfo_string7: + .asciz "x" # string offset=168 +.Linfo_string8: + .asciz "r" # string offset=170 + .section .debug_str_offsets,"",@progbits + .long .Linfo_string0 + .long .Linfo_string1 + .long .Linfo_string2 + .long .Linfo_string3 + .long .Linfo_string4 + .long .Linfo_string5 + .long .Linfo_string6 + .long .Linfo_string7 + .long .Linfo_string8 + .section .debug_addr,"",@progbits + .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution +.Ldebug_addr_start0: + .short 5 # DWARF version number + .byte 8 # Address size + .byte 0 # Segment selector size +.Laddr_table_base0: + .quad .Lfunc_begin0 + .quad .Ltmp2 +.Ldebug_addr_end0: + .ident "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: diff --git a/lldb/test/API/functionalities/disassembler-variables/loop_reg_rotate.s b/lldb/test/API/functionalities/disassembler-variables/loop_reg_rotate.s new file mode 100644 index 000000000000..c01e2b28fd2b --- /dev/null +++ b/lldb/test/API/functionalities/disassembler-variables/loop_reg_rotate.s @@ -0,0 +1,557 @@ +/* Original C (for context): +* __attribute__((noinline)) +* int loop_reg_rotate(int n, int seed) { +* volatile int acc = seed; // keep as a named local +* int i = 0, j = 1, k = 2; // extra pressure but not enough to spill +* +* for (int t = 0; t < n; ++t) { +* // Mix uses so the allocator may reshuffle regs for 'acc' +* acc = acc + i; +* asm volatile("" :: "r"(acc)); // pin 'acc' live here +* acc = acc ^ j; +* asm volatile("" :: "r"(acc)); // and here +* acc = acc + k; +* i ^= acc; j += acc; k ^= j; +* } +* +* asm volatile("" :: "r"(acc)); +* return acc + i + j + k; +* } +*/ + .file "loop_reg_rotate.c" + .text + .globl loop_reg_rotate # -- Begin function loop_reg_rotate + .p2align 4 + .type loop_reg_rotate,@function +loop_reg_rotate: # @loop_reg_rotate +.Lfunc_begin0: + .file 0 "." "loop_reg_rotate.c" md5 0x388f52de76e9442230e689fb9be1b4ef + .loc 0 2 0 # loop_reg_rotate.c:2:0 + .cfi_startproc +# %bb.0: # %entry + #DEBUG_VALUE: loop_reg_rotate:n <- $edi + #DEBUG_VALUE: loop_reg_rotate:seed <- $esi + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset %rbp, -16 + movq %rsp, %rbp + .cfi_def_cfa_register %rbp +.Ltmp0: + .loc 0 3 16 prologue_end # loop_reg_rotate.c:3:16 + movl %esi, -4(%rbp) +.Ltmp1: + #DEBUG_VALUE: loop_reg_rotate:i <- 0 + #DEBUG_VALUE: loop_reg_rotate:j <- 1 + #DEBUG_VALUE: loop_reg_rotate:k <- 2 + #DEBUG_VALUE: t <- 0 + .loc 0 6 21 # loop_reg_rotate.c:6:21 + testl %edi, %edi +.Ltmp2: + .loc 0 6 3 is_stmt 0 # loop_reg_rotate.c:6:3 + jle .LBB0_1 +.Ltmp3: +# %bb.3: # %for.body.preheader + #DEBUG_VALUE: loop_reg_rotate:n <- $edi + #DEBUG_VALUE: loop_reg_rotate:seed <- $esi + #DEBUG_VALUE: loop_reg_rotate:i <- 0 + #DEBUG_VALUE: loop_reg_rotate:j <- 1 + #DEBUG_VALUE: loop_reg_rotate:k <- 2 + #DEBUG_VALUE: t <- 0 + .loc 0 0 3 # loop_reg_rotate.c:0:3 + xorl %eax, %eax + movl $1, %edx + movl $2, %ecx +.Ltmp4: + .p2align 4 +.LBB0_4: # %for.body + # =>This Inner Loop Header: Depth=1 + #DEBUG_VALUE: loop_reg_rotate:n <- [DW_OP_LLVM_entry_value 1] $edi + #DEBUG_VALUE: loop_reg_rotate:seed <- [DW_OP_LLVM_entry_value 1] $esi + #DEBUG_VALUE: t <- [DW_OP_LLVM_arg 0, DW_OP_LLVM_arg 1, DW_OP_minus, DW_OP_consts 18446744073709551615, DW_OP_div, DW_OP_stack_value] undef, undef + #DEBUG_VALUE: loop_reg_rotate:k <- $ecx + #DEBUG_VALUE: loop_reg_rotate:j <- $edx + #DEBUG_VALUE: loop_reg_rotate:i <- $eax + .loc 0 8 9 is_stmt 1 # loop_reg_rotate.c:8:9 + addl %eax, -4(%rbp) + .loc 0 9 28 # loop_reg_rotate.c:9:28 + movl -4(%rbp), %esi + .loc 0 9 5 is_stmt 0 # loop_reg_rotate.c:9:5 + #APP + #NO_APP + .loc 0 10 9 is_stmt 1 # loop_reg_rotate.c:10:9 + xorl %edx, -4(%rbp) + .loc 0 11 28 # loop_reg_rotate.c:11:28 + movl -4(%rbp), %esi + .loc 0 11 5 is_stmt 0 # loop_reg_rotate.c:11:5 + #APP + #NO_APP + .loc 0 12 9 is_stmt 1 # loop_reg_rotate.c:12:9 + addl %ecx, -4(%rbp) + .loc 0 13 7 # loop_reg_rotate.c:13:7 + xorl -4(%rbp), %eax +.Ltmp5: + #DEBUG_VALUE: loop_reg_rotate:i <- $eax + .loc 0 13 17 is_stmt 0 # loop_reg_rotate.c:13:17 + addl -4(%rbp), %edx +.Ltmp6: + #DEBUG_VALUE: loop_reg_rotate:j <- $edx + .loc 0 13 27 # loop_reg_rotate.c:13:27 + xorl %edx, %ecx +.Ltmp7: + #DEBUG_VALUE: loop_reg_rotate:k <- $ecx + #DEBUG_VALUE: t <- [DW_OP_LLVM_arg 0, DW_OP_LLVM_arg 1, DW_OP_minus, DW_OP_consts 18446744073709551615, DW_OP_div, DW_OP_consts 1, DW_OP_plus, DW_OP_stack_value] undef, undef + .loc 0 6 21 is_stmt 1 # loop_reg_rotate.c:6:21 + decl %edi +.Ltmp8: + .loc 0 6 3 is_stmt 0 # loop_reg_rotate.c:6:3 + jne .LBB0_4 + jmp .LBB0_2 +.Ltmp9: +.LBB0_1: + #DEBUG_VALUE: loop_reg_rotate:n <- $edi + #DEBUG_VALUE: loop_reg_rotate:seed <- $esi + #DEBUG_VALUE: loop_reg_rotate:i <- 0 + #DEBUG_VALUE: loop_reg_rotate:j <- 1 + #DEBUG_VALUE: loop_reg_rotate:k <- 2 + #DEBUG_VALUE: t <- 0 + .loc 0 0 3 # loop_reg_rotate.c:0:3 + movl $2, %ecx + movl $1, %edx + xorl %eax, %eax +.Ltmp10: +.LBB0_2: # %for.cond.cleanup + #DEBUG_VALUE: loop_reg_rotate:n <- [DW_OP_LLVM_entry_value 1] $edi + #DEBUG_VALUE: loop_reg_rotate:seed <- [DW_OP_LLVM_entry_value 1] $esi + .loc 0 16 26 is_stmt 1 # loop_reg_rotate.c:16:26 + movl -4(%rbp), %esi + .loc 0 16 3 is_stmt 0 # loop_reg_rotate.c:16:3 + #APP + #NO_APP + .loc 0 17 14 is_stmt 1 # loop_reg_rotate.c:17:14 + addl %edx, %eax + .loc 0 17 18 is_stmt 0 # loop_reg_rotate.c:17:18 + addl %ecx, %eax + .loc 0 17 22 # loop_reg_rotate.c:17:22 + addl -4(%rbp), %eax + .loc 0 17 3 epilogue_begin # loop_reg_rotate.c:17:3 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.Ltmp11: +.Lfunc_end0: + .size loop_reg_rotate, .Lfunc_end0-loop_reg_rotate + .cfi_endproc + # -- End function + .section .debug_loclists,"",@progbits + .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length +.Ldebug_list_header_start0: + .short 5 # Version + .byte 8 # Address size + .byte 0 # Segment selector size + .long 6 # Offset entry count +.Lloclists_table_base0: + .long .Ldebug_loc0-.Lloclists_table_base0 + .long .Ldebug_loc1-.Lloclists_table_base0 + .long .Ldebug_loc2-.Lloclists_table_base0 + .long .Ldebug_loc3-.Lloclists_table_base0 + .long .Ldebug_loc4-.Lloclists_table_base0 + .long .Ldebug_loc5-.Lloclists_table_base0 +.Ldebug_loc0: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp4-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 85 # super-register DW_OP_reg5 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp4-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp9-.Lfunc_begin0 # ending offset + .byte 4 # Loc expr size + .byte 163 # DW_OP_entry_value + .byte 1 # 1 + .byte 85 # super-register DW_OP_reg5 + .byte 159 # DW_OP_stack_value + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp9-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp10-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 85 # super-register DW_OP_reg5 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp10-.Lfunc_begin0 # starting offset + .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset + .byte 4 # Loc expr size + .byte 163 # DW_OP_entry_value + .byte 1 # 1 + .byte 85 # super-register DW_OP_reg5 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_loc1: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp4-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 84 # super-register DW_OP_reg4 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp4-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp9-.Lfunc_begin0 # ending offset + .byte 4 # Loc expr size + .byte 163 # DW_OP_entry_value + .byte 1 # 1 + .byte 84 # super-register DW_OP_reg4 + .byte 159 # DW_OP_stack_value + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp9-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp10-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 84 # super-register DW_OP_reg4 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp10-.Lfunc_begin0 # starting offset + .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset + .byte 4 # Loc expr size + .byte 163 # DW_OP_entry_value + .byte 1 # 1 + .byte 84 # super-register DW_OP_reg4 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_loc2: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp1-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp4-.Lfunc_begin0 # ending offset + .byte 3 # Loc expr size + .byte 17 # DW_OP_consts + .byte 0 # 0 + .byte 159 # DW_OP_stack_value + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp4-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp9-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 80 # super-register DW_OP_reg0 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp9-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp10-.Lfunc_begin0 # ending offset + .byte 3 # Loc expr size + .byte 17 # DW_OP_consts + .byte 0 # 0 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_loc3: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp1-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp4-.Lfunc_begin0 # ending offset + .byte 3 # Loc expr size + .byte 17 # DW_OP_consts + .byte 1 # 1 + .byte 159 # DW_OP_stack_value + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp4-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp9-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 81 # super-register DW_OP_reg1 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp9-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp10-.Lfunc_begin0 # ending offset + .byte 3 # Loc expr size + .byte 17 # DW_OP_consts + .byte 1 # 1 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_loc4: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp1-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp4-.Lfunc_begin0 # ending offset + .byte 3 # Loc expr size + .byte 17 # DW_OP_consts + .byte 2 # 2 + .byte 159 # DW_OP_stack_value + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp4-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp9-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 82 # super-register DW_OP_reg2 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp9-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp10-.Lfunc_begin0 # ending offset + .byte 3 # Loc expr size + .byte 17 # DW_OP_consts + .byte 2 # 2 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_loc5: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp1-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp4-.Lfunc_begin0 # ending offset + .byte 3 # Loc expr size + .byte 17 # DW_OP_consts + .byte 0 # 0 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_list_header_end0: + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 37 # DW_AT_producer + .byte 37 # DW_FORM_strx1 + .byte 19 # DW_AT_language + .byte 5 # DW_FORM_data2 + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 114 # DW_AT_str_offsets_base + .byte 23 # DW_FORM_sec_offset + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 27 # DW_AT_comp_dir + .byte 37 # DW_FORM_strx1 + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 115 # DW_AT_addr_base + .byte 23 # DW_FORM_sec_offset + .ascii "\214\001" # DW_AT_loclists_base + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .byte 122 # DW_AT_call_all_calls + .byte 25 # DW_FORM_flag_present + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 39 # DW_AT_prototyped + .byte 25 # DW_FORM_flag_present + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 3 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 34 # DW_FORM_loclistx + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 4 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 24 # DW_FORM_exprloc + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 34 # DW_FORM_loclistx + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 6 # Abbreviation Code + .byte 11 # DW_TAG_lexical_block + .byte 1 # DW_CHILDREN_yes + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 7 # Abbreviation Code + .byte 36 # DW_TAG_base_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 62 # DW_AT_encoding + .byte 11 # DW_FORM_data1 + .byte 11 # DW_AT_byte_size + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 8 # Abbreviation Code + .byte 53 # DW_TAG_volatile_type + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 1 # Abbrev [1] 0xc:0x7d DW_TAG_compile_unit + .byte 0 # DW_AT_producer + .short 29 # DW_AT_language + .byte 1 # DW_AT_name + .long .Lstr_offsets_base0 # DW_AT_str_offsets_base + .long .Lline_table_start0 # DW_AT_stmt_list + .byte 2 # DW_AT_comp_dir + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .long .Laddr_table_base0 # DW_AT_addr_base + .long .Lloclists_table_base0 # DW_AT_loclists_base + .byte 2 # Abbrev [2] 0x27:0x58 DW_TAG_subprogram + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .byte 1 # DW_AT_frame_base + .byte 86 + # DW_AT_call_all_calls + .byte 3 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + # DW_AT_prototyped + .long 127 # DW_AT_type + # DW_AT_external + .byte 3 # Abbrev [3] 0x36:0x9 DW_TAG_formal_parameter + .byte 0 # DW_AT_location + .byte 6 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 127 # DW_AT_type + .byte 3 # Abbrev [3] 0x3f:0x9 DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 7 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 127 # DW_AT_type + .byte 4 # Abbrev [4] 0x48:0xb DW_TAG_variable + .byte 2 # DW_AT_location + .byte 145 + .byte 124 + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 3 # DW_AT_decl_line + .long 131 # DW_AT_type + .byte 5 # Abbrev [5] 0x53:0x9 DW_TAG_variable + .byte 2 # DW_AT_location + .byte 8 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 4 # DW_AT_decl_line + .long 127 # DW_AT_type + .byte 5 # Abbrev [5] 0x5c:0x9 DW_TAG_variable + .byte 3 # DW_AT_location + .byte 9 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 4 # DW_AT_decl_line + .long 127 # DW_AT_type + .byte 5 # Abbrev [5] 0x65:0x9 DW_TAG_variable + .byte 4 # DW_AT_location + .byte 10 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 4 # DW_AT_decl_line + .long 127 # DW_AT_type + .byte 6 # Abbrev [6] 0x6e:0x10 DW_TAG_lexical_block + .byte 1 # DW_AT_low_pc + .long .Ltmp9-.Ltmp1 # DW_AT_high_pc + .byte 5 # Abbrev [5] 0x74:0x9 DW_TAG_variable + .byte 5 # DW_AT_location + .byte 11 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 6 # DW_AT_decl_line + .long 127 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 0 # End Of Children Mark + .byte 7 # Abbrev [7] 0x7f:0x4 DW_TAG_base_type + .byte 4 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 8 # Abbrev [8] 0x83:0x5 DW_TAG_volatile_type + .long 127 # DW_AT_type + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + .section .debug_str_offsets,"",@progbits + .long 52 # Length of String Offsets Set + .short 5 + .short 0 +.Lstr_offsets_base0: + .section .debug_str,"MS",@progbits,1 +.Linfo_string0: + .asciz "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" # string offset=0 +.Linfo_string1: + .asciz "loop_reg_rotate.c" # string offset=119 +.Linfo_string2: + .asciz "." # string offset=137 +.Linfo_string3: + .asciz "loop_reg_rotate" # string offset=139 +.Linfo_string4: + .asciz "int" # string offset=155 +.Linfo_string5: + .asciz "acc" # string offset=159 +.Linfo_string6: + .asciz "n" # string offset=163 +.Linfo_string7: + .asciz "seed" # string offset=165 +.Linfo_string8: + .asciz "i" # string offset=170 +.Linfo_string9: + .asciz "j" # string offset=172 +.Linfo_string10: + .asciz "k" # string offset=174 +.Linfo_string11: + .asciz "t" # string offset=176 + .section .debug_str_offsets,"",@progbits + .long .Linfo_string0 + .long .Linfo_string1 + .long .Linfo_string2 + .long .Linfo_string3 + .long .Linfo_string4 + .long .Linfo_string5 + .long .Linfo_string6 + .long .Linfo_string7 + .long .Linfo_string8 + .long .Linfo_string9 + .long .Linfo_string10 + .long .Linfo_string11 + .section .debug_addr,"",@progbits + .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution +.Ldebug_addr_start0: + .short 5 # DWARF version number + .byte 8 # Address size + .byte 0 # Segment selector size +.Laddr_table_base0: + .quad .Lfunc_begin0 + .quad .Ltmp1 +.Ldebug_addr_end0: + .ident "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: diff --git a/lldb/test/API/functionalities/disassembler-variables/regs_fp_params.s b/lldb/test/API/functionalities/disassembler-variables/regs_fp_params.s new file mode 100644 index 000000000000..502ab151e0c5 --- /dev/null +++ b/lldb/test/API/functionalities/disassembler-variables/regs_fp_params.s @@ -0,0 +1,304 @@ +/* Original C (for context): +* __attribute__((noinline)) +* double regs_fp_params(double a, double b, double c, double d, double e, double f) { +* asm volatile("" :: "x"(a), "x"(b), "x"(c), "x"(d), "x"(e), "x"(f)); +* return a + b + c + d + e + f; +* }*/ + .file "regs_fp_params.c" + .text + .globl regs_fp_params # -- Begin function regs_fp_params + .p2align 4 + .type regs_fp_params,@function +regs_fp_params: # @regs_fp_params +.Lfunc_begin0: + .file 0 "." "regs_fp_params.c" md5 0xdd883927454b0ea1cdce7b3c16c6a643 + .loc 0 2 0 # regs_fp_params.c:2:0 + .cfi_startproc +# %bb.0: # %entry + #DEBUG_VALUE: regs_fp_params:a <- $xmm0 + #DEBUG_VALUE: regs_fp_params:b <- $xmm1 + #DEBUG_VALUE: regs_fp_params:c <- $xmm2 + #DEBUG_VALUE: regs_fp_params:d <- $xmm3 + #DEBUG_VALUE: regs_fp_params:e <- $xmm4 + #DEBUG_VALUE: regs_fp_params:f <- $xmm5 + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset %rbp, -16 + movq %rsp, %rbp + .cfi_def_cfa_register %rbp +.Ltmp0: + .loc 0 3 3 prologue_end # regs_fp_params.c:3:3 + #APP + #NO_APP + .loc 0 4 12 # regs_fp_params.c:4:12 + addsd %xmm1, %xmm0 +.Ltmp1: + #DEBUG_VALUE: regs_fp_params:a <- [DW_OP_LLVM_entry_value 1] $xmm0 + .loc 0 4 16 is_stmt 0 # regs_fp_params.c:4:16 + addsd %xmm2, %xmm0 + .loc 0 4 20 # regs_fp_params.c:4:20 + addsd %xmm3, %xmm0 + .loc 0 4 24 # regs_fp_params.c:4:24 + addsd %xmm4, %xmm0 + .loc 0 4 28 # regs_fp_params.c:4:28 + addsd %xmm5, %xmm0 + .loc 0 4 3 epilogue_begin # regs_fp_params.c:4:3 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.Ltmp2: +.Lfunc_end0: + .size regs_fp_params, .Lfunc_end0-regs_fp_params + .cfi_endproc + # -- End function + .section .debug_loclists,"",@progbits + .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length +.Ldebug_list_header_start0: + .short 5 # Version + .byte 8 # Address size + .byte 0 # Segment selector size + .long 1 # Offset entry count +.Lloclists_table_base0: + .long .Ldebug_loc0-.Lloclists_table_base0 +.Ldebug_loc0: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp1-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 97 # DW_OP_reg17 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp1-.Lfunc_begin0 # starting offset + .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset + .byte 4 # Loc expr size + .byte 163 # DW_OP_entry_value + .byte 1 # 1 + .byte 97 # DW_OP_reg17 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_list_header_end0: + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 37 # DW_AT_producer + .byte 37 # DW_FORM_strx1 + .byte 19 # DW_AT_language + .byte 5 # DW_FORM_data2 + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 114 # DW_AT_str_offsets_base + .byte 23 # DW_FORM_sec_offset + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 27 # DW_AT_comp_dir + .byte 37 # DW_FORM_strx1 + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 115 # DW_AT_addr_base + .byte 23 # DW_FORM_sec_offset + .ascii "\214\001" # DW_AT_loclists_base + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .byte 122 # DW_AT_call_all_calls + .byte 25 # DW_FORM_flag_present + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 39 # DW_AT_prototyped + .byte 25 # DW_FORM_flag_present + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 3 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 34 # DW_FORM_loclistx + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 4 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 24 # DW_FORM_exprloc + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 36 # DW_TAG_base_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 62 # DW_AT_encoding + .byte 11 # DW_FORM_data1 + .byte 11 # DW_AT_byte_size + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 1 # Abbrev [1] 0xc:0x6b DW_TAG_compile_unit + .byte 0 # DW_AT_producer + .short 29 # DW_AT_language + .byte 1 # DW_AT_name + .long .Lstr_offsets_base0 # DW_AT_str_offsets_base + .long .Lline_table_start0 # DW_AT_stmt_list + .byte 2 # DW_AT_comp_dir + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .long .Laddr_table_base0 # DW_AT_addr_base + .long .Lloclists_table_base0 # DW_AT_loclists_base + .byte 2 # Abbrev [2] 0x27:0x4b DW_TAG_subprogram + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .byte 1 # DW_AT_frame_base + .byte 86 + # DW_AT_call_all_calls + .byte 3 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + # DW_AT_prototyped + .long 114 # DW_AT_type + # DW_AT_external + .byte 3 # Abbrev [3] 0x36:0x9 DW_TAG_formal_parameter + .byte 0 # DW_AT_location + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 114 # DW_AT_type + .byte 4 # Abbrev [4] 0x3f:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 98 + .byte 6 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 114 # DW_AT_type + .byte 4 # Abbrev [4] 0x49:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 99 + .byte 7 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 114 # DW_AT_type + .byte 4 # Abbrev [4] 0x53:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 100 + .byte 8 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 114 # DW_AT_type + .byte 4 # Abbrev [4] 0x5d:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 101 + .byte 9 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 114 # DW_AT_type + .byte 4 # Abbrev [4] 0x67:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 102 + .byte 10 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 114 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 5 # Abbrev [5] 0x72:0x4 DW_TAG_base_type + .byte 4 # DW_AT_name + .byte 4 # DW_AT_encoding + .byte 8 # DW_AT_byte_size + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + .section .debug_str_offsets,"",@progbits + .long 48 # Length of String Offsets Set + .short 5 + .short 0 +.Lstr_offsets_base0: + .section .debug_str,"MS",@progbits,1 +.Linfo_string0: + .asciz "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" # string offset=0 +.Linfo_string1: + .asciz "regs_fp_params.c" # string offset=119 +.Linfo_string2: + .asciz "." # string offset=136 +.Linfo_string3: + .asciz "regs_fp_params" # string offset=138 +.Linfo_string4: + .asciz "double" # string offset=153 +.Linfo_string5: + .asciz "a" # string offset=160 +.Linfo_string6: + .asciz "b" # string offset=162 +.Linfo_string7: + .asciz "c" # string offset=164 +.Linfo_string8: + .asciz "d" # string offset=166 +.Linfo_string9: + .asciz "e" # string offset=168 +.Linfo_string10: + .asciz "f" # string offset=170 + .section .debug_str_offsets,"",@progbits + .long .Linfo_string0 + .long .Linfo_string1 + .long .Linfo_string2 + .long .Linfo_string3 + .long .Linfo_string4 + .long .Linfo_string5 + .long .Linfo_string6 + .long .Linfo_string7 + .long .Linfo_string8 + .long .Linfo_string9 + .long .Linfo_string10 + .section .debug_addr,"",@progbits + .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution +.Ldebug_addr_start0: + .short 5 # DWARF version number + .byte 8 # Address size + .byte 0 # Segment selector size +.Laddr_table_base0: + .quad .Lfunc_begin0 +.Ldebug_addr_end0: + .ident "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: diff --git a/lldb/test/API/functionalities/disassembler-variables/regs_int_params.s b/lldb/test/API/functionalities/disassembler-variables/regs_int_params.s new file mode 100644 index 000000000000..0b2a60e2b4d5 --- /dev/null +++ b/lldb/test/API/functionalities/disassembler-variables/regs_int_params.s @@ -0,0 +1,312 @@ +/* Original C (for context): +* __attribute__((noinline)) +* int regs_int_params(int a, int b, int c, int d, int e, int f) { +* // Keep all params in regs; avoid spilling to the stack. +* // The compiler will usually keep a..f in the 6 integer-arg regs. +* asm volatile("" :: "r"(a), "r"(b), "r"(c), "r"(d), "r"(e), "r"(f)); +* return a + b + c + d + e + f; +* } +*/ + .file "regs_int_params.c" + .text + .globl regs_int_params # -- Begin function regs_int_params + .p2align 4 + .type regs_int_params,@function +regs_int_params: # @regs_int_params +.Lfunc_begin0: + .file 0 "." "regs_int_params.c" md5 0xcf39432098ab893043cc8b4606354bd2 + .loc 0 2 0 # regs_int_params.c:2:0 + .cfi_startproc +# %bb.0: # %entry + #DEBUG_VALUE: regs_int_params:a <- $edi + #DEBUG_VALUE: regs_int_params:b <- $esi + #DEBUG_VALUE: regs_int_params:c <- $edx + #DEBUG_VALUE: regs_int_params:d <- $ecx + #DEBUG_VALUE: regs_int_params:e <- $r8d + #DEBUG_VALUE: regs_int_params:f <- $r9d + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset %rbp, -16 + movq %rsp, %rbp + .cfi_def_cfa_register %rbp + # kill: def $r9d killed $r9d def $r9 + # kill: def $r8d killed $r8d def $r8 + # kill: def $ecx killed $ecx def $rcx + # kill: def $edx killed $edx def $rdx + # kill: def $esi killed $esi def $rsi + # kill: def $edi killed $edi def $rdi +.Ltmp0: + .loc 0 5 3 prologue_end # regs_int_params.c:5:3 + #APP + #NO_APP + .loc 0 6 12 # regs_int_params.c:6:12 + addl %edi, %esi +.Ltmp1: + #DEBUG_VALUE: regs_int_params:b <- [DW_OP_LLVM_entry_value 1] $esi + .loc 0 6 16 is_stmt 0 # regs_int_params.c:6:16 + leal (%rdx,%rcx), %eax + .loc 0 6 20 # regs_int_params.c:6:20 + addl %esi, %eax + .loc 0 6 28 # regs_int_params.c:6:28 + addl %r8d, %eax + addl %r9d, %eax + .loc 0 6 3 epilogue_begin # regs_int_params.c:6:3 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.Ltmp2: +.Lfunc_end0: + .size regs_int_params, .Lfunc_end0-regs_int_params + .cfi_endproc + # -- End function + .section .debug_loclists,"",@progbits + .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length +.Ldebug_list_header_start0: + .short 5 # Version + .byte 8 # Address size + .byte 0 # Segment selector size + .long 1 # Offset entry count +.Lloclists_table_base0: + .long .Ldebug_loc0-.Lloclists_table_base0 +.Ldebug_loc0: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp1-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 84 # super-register DW_OP_reg4 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp1-.Lfunc_begin0 # starting offset + .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset + .byte 4 # Loc expr size + .byte 163 # DW_OP_entry_value + .byte 1 # 1 + .byte 84 # super-register DW_OP_reg4 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_list_header_end0: + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 37 # DW_AT_producer + .byte 37 # DW_FORM_strx1 + .byte 19 # DW_AT_language + .byte 5 # DW_FORM_data2 + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 114 # DW_AT_str_offsets_base + .byte 23 # DW_FORM_sec_offset + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 27 # DW_AT_comp_dir + .byte 37 # DW_FORM_strx1 + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 115 # DW_AT_addr_base + .byte 23 # DW_FORM_sec_offset + .ascii "\214\001" # DW_AT_loclists_base + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .byte 122 # DW_AT_call_all_calls + .byte 25 # DW_FORM_flag_present + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 39 # DW_AT_prototyped + .byte 25 # DW_FORM_flag_present + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 3 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 24 # DW_FORM_exprloc + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 4 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 34 # DW_FORM_loclistx + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 36 # DW_TAG_base_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 62 # DW_AT_encoding + .byte 11 # DW_FORM_data1 + .byte 11 # DW_AT_byte_size + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 1 # Abbrev [1] 0xc:0x6b DW_TAG_compile_unit + .byte 0 # DW_AT_producer + .short 29 # DW_AT_language + .byte 1 # DW_AT_name + .long .Lstr_offsets_base0 # DW_AT_str_offsets_base + .long .Lline_table_start0 # DW_AT_stmt_list + .byte 2 # DW_AT_comp_dir + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .long .Laddr_table_base0 # DW_AT_addr_base + .long .Lloclists_table_base0 # DW_AT_loclists_base + .byte 2 # Abbrev [2] 0x27:0x4b DW_TAG_subprogram + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .byte 1 # DW_AT_frame_base + .byte 86 + # DW_AT_call_all_calls + .byte 3 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + # DW_AT_prototyped + .long 114 # DW_AT_type + # DW_AT_external + .byte 3 # Abbrev [3] 0x36:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 85 + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 114 # DW_AT_type + .byte 4 # Abbrev [4] 0x40:0x9 DW_TAG_formal_parameter + .byte 0 # DW_AT_location + .byte 6 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 114 # DW_AT_type + .byte 3 # Abbrev [3] 0x49:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 81 + .byte 7 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 114 # DW_AT_type + .byte 3 # Abbrev [3] 0x53:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 82 + .byte 8 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 114 # DW_AT_type + .byte 3 # Abbrev [3] 0x5d:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 88 + .byte 9 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 114 # DW_AT_type + .byte 3 # Abbrev [3] 0x67:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 89 + .byte 10 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 114 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 5 # Abbrev [5] 0x72:0x4 DW_TAG_base_type + .byte 4 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + .section .debug_str_offsets,"",@progbits + .long 48 # Length of String Offsets Set + .short 5 + .short 0 +.Lstr_offsets_base0: + .section .debug_str,"MS",@progbits,1 +.Linfo_string0: + .asciz "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" # string offset=0 +.Linfo_string1: + .asciz "regs_int_params.c" # string offset=119 +.Linfo_string2: + .asciz "." # string offset=137 +.Linfo_string3: + .asciz "regs_int_params" # string offset=139 +.Linfo_string4: + .asciz "int" # string offset=155 +.Linfo_string5: + .asciz "a" # string offset=159 +.Linfo_string6: + .asciz "b" # string offset=161 +.Linfo_string7: + .asciz "c" # string offset=163 +.Linfo_string8: + .asciz "d" # string offset=165 +.Linfo_string9: + .asciz "e" # string offset=167 +.Linfo_string10: + .asciz "f" # string offset=169 + .section .debug_str_offsets,"",@progbits + .long .Linfo_string0 + .long .Linfo_string1 + .long .Linfo_string2 + .long .Linfo_string3 + .long .Linfo_string4 + .long .Linfo_string5 + .long .Linfo_string6 + .long .Linfo_string7 + .long .Linfo_string8 + .long .Linfo_string9 + .long .Linfo_string10 + .section .debug_addr,"",@progbits + .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution +.Ldebug_addr_start0: + .short 5 # DWARF version number + .byte 8 # Address size + .byte 0 # Segment selector size +.Laddr_table_base0: + .quad .Lfunc_begin0 +.Ldebug_addr_end0: + .ident "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: diff --git a/lldb/test/API/functionalities/disassembler-variables/regs_mixed_params.s b/lldb/test/API/functionalities/disassembler-variables/regs_mixed_params.s new file mode 100644 index 000000000000..691180b42f24 --- /dev/null +++ b/lldb/test/API/functionalities/disassembler-variables/regs_mixed_params.s @@ -0,0 +1,375 @@ +/* Original C (for context): +* __attribute__((noinline)) +* double regs_mixed_params(int a, int b, double x, double y, int c, double z) { +* // Keep everything live; avoid spills. +* asm volatile("" :: "r"(a), "r"(b), "x"(x), "x"(y), "r"(c), "x"(z)); +* // Some mixing so values stay in regs long enough to annotate. +* double r = (double)(a + b + c) + x + y + z; +* asm volatile("" :: "x"(r), "r"(a), "x"(x)); +* return r; +* } +*/ + .file "regs_mixed_params.c" + .file 0 "." "regs_mixed_params.c" md5 0x73c4bda40238ae460aaecb3a6a2603cf + .text + .globl regs_mixed_params # -- Begin function regs_mixed_params + .p2align 4 + .type regs_mixed_params,@function +regs_mixed_params: # @regs_mixed_params +.Lfunc_begin0: + .loc 0 2 0 # regs_mixed_params.c:2:0 + .cfi_startproc +# %bb.0: # %entry + #DEBUG_VALUE: regs_mixed_params:a <- $edi + #DEBUG_VALUE: regs_mixed_params:b <- $esi + #DEBUG_VALUE: regs_mixed_params:x <- $xmm0 + #DEBUG_VALUE: regs_mixed_params:y <- $xmm1 + #DEBUG_VALUE: regs_mixed_params:c <- $edx + #DEBUG_VALUE: regs_mixed_params:z <- $xmm2 + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset %rbp, -16 + movq %rsp, %rbp + .cfi_def_cfa_register %rbp +.Ltmp0: + .loc 0 4 3 prologue_end # regs_mixed_params.c:4:3 + #APP + #NO_APP + .loc 0 6 25 # regs_mixed_params.c:6:25 + addl %edi, %esi +.Ltmp1: + #DEBUG_VALUE: regs_mixed_params:b <- [DW_OP_LLVM_entry_value 1] $esi + .loc 0 6 29 is_stmt 0 # regs_mixed_params.c:6:29 + addl %edx, %esi + .loc 0 6 14 # regs_mixed_params.c:6:14 + cvtsi2sd %esi, %xmm4 + .loc 0 6 34 # regs_mixed_params.c:6:34 + movapd %xmm0, %xmm3 + addsd %xmm4, %xmm3 + .loc 0 6 38 # regs_mixed_params.c:6:38 + addsd %xmm1, %xmm3 + .loc 0 6 42 # regs_mixed_params.c:6:42 + addsd %xmm2, %xmm3 +.Ltmp2: + #DEBUG_VALUE: regs_mixed_params:r <- $xmm3 + .loc 0 7 3 is_stmt 1 # regs_mixed_params.c:7:3 + #APP + #NO_APP + .loc 0 8 3 # regs_mixed_params.c:8:3 + movapd %xmm3, %xmm0 +.Ltmp3: + #DEBUG_VALUE: regs_mixed_params:x <- [DW_OP_LLVM_entry_value 1] $xmm0 + .loc 0 8 3 epilogue_begin is_stmt 0 # regs_mixed_params.c:8:3 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.Ltmp4: +.Lfunc_end0: + .size regs_mixed_params, .Lfunc_end0-regs_mixed_params + .cfi_endproc + # -- End function + .section .debug_loclists,"",@progbits + .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length +.Ldebug_list_header_start0: + .short 5 # Version + .byte 8 # Address size + .byte 0 # Segment selector size + .long 3 # Offset entry count +.Lloclists_table_base0: + .long .Ldebug_loc0-.Lloclists_table_base0 + .long .Ldebug_loc1-.Lloclists_table_base0 + .long .Ldebug_loc2-.Lloclists_table_base0 +.Ldebug_loc0: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp1-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 84 # super-register DW_OP_reg4 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp1-.Lfunc_begin0 # starting offset + .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset + .byte 4 # Loc expr size + .byte 163 # DW_OP_entry_value + .byte 1 # 1 + .byte 84 # super-register DW_OP_reg4 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_loc1: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp3-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 97 # DW_OP_reg17 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp3-.Lfunc_begin0 # starting offset + .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset + .byte 4 # Loc expr size + .byte 163 # DW_OP_entry_value + .byte 1 # 1 + .byte 97 # DW_OP_reg17 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_loc2: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp2-.Lfunc_begin0 # starting offset + .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 100 # DW_OP_reg20 + .byte 0 # DW_LLE_end_of_list +.Ldebug_list_header_end0: + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 37 # DW_AT_producer + .byte 37 # DW_FORM_strx1 + .byte 19 # DW_AT_language + .byte 5 # DW_FORM_data2 + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 114 # DW_AT_str_offsets_base + .byte 23 # DW_FORM_sec_offset + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 27 # DW_AT_comp_dir + .byte 37 # DW_FORM_strx1 + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 115 # DW_AT_addr_base + .byte 23 # DW_FORM_sec_offset + .ascii "\214\001" # DW_AT_loclists_base + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 36 # DW_TAG_base_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 62 # DW_AT_encoding + .byte 11 # DW_FORM_data1 + .byte 11 # DW_AT_byte_size + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 3 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .byte 122 # DW_AT_call_all_calls + .byte 25 # DW_FORM_flag_present + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 39 # DW_AT_prototyped + .byte 25 # DW_FORM_flag_present + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 4 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 24 # DW_FORM_exprloc + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 34 # DW_FORM_loclistx + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 6 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 34 # DW_FORM_loclistx + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 1 # Abbrev [1] 0xc:0x77 DW_TAG_compile_unit + .byte 0 # DW_AT_producer + .short 29 # DW_AT_language + .byte 1 # DW_AT_name + .long .Lstr_offsets_base0 # DW_AT_str_offsets_base + .long .Lline_table_start0 # DW_AT_stmt_list + .byte 2 # DW_AT_comp_dir + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .long .Laddr_table_base0 # DW_AT_addr_base + .long .Lloclists_table_base0 # DW_AT_loclists_base + .byte 2 # Abbrev [2] 0x27:0x4 DW_TAG_base_type + .byte 3 # DW_AT_name + .byte 4 # DW_AT_encoding + .byte 8 # DW_AT_byte_size + .byte 3 # Abbrev [3] 0x2b:0x53 DW_TAG_subprogram + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .byte 1 # DW_AT_frame_base + .byte 86 + # DW_AT_call_all_calls + .byte 4 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + # DW_AT_prototyped + .long 39 # DW_AT_type + # DW_AT_external + .byte 4 # Abbrev [4] 0x3a:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 85 + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 126 # DW_AT_type + .byte 5 # Abbrev [5] 0x44:0x9 DW_TAG_formal_parameter + .byte 0 # DW_AT_location + .byte 7 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 126 # DW_AT_type + .byte 5 # Abbrev [5] 0x4d:0x9 DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 8 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 39 # DW_AT_type + .byte 4 # Abbrev [4] 0x56:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 98 + .byte 9 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 39 # DW_AT_type + .byte 4 # Abbrev [4] 0x60:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 81 + .byte 10 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 126 # DW_AT_type + .byte 4 # Abbrev [4] 0x6a:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 99 + .byte 11 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 2 # DW_AT_decl_line + .long 39 # DW_AT_type + .byte 6 # Abbrev [6] 0x74:0x9 DW_TAG_variable + .byte 2 # DW_AT_location + .byte 12 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 6 # DW_AT_decl_line + .long 39 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 2 # Abbrev [2] 0x7e:0x4 DW_TAG_base_type + .byte 6 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + .section .debug_str_offsets,"",@progbits + .long 56 # Length of String Offsets Set + .short 5 + .short 0 +.Lstr_offsets_base0: + .section .debug_str,"MS",@progbits,1 +.Linfo_string0: + .asciz "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" # string offset=0 +.Linfo_string1: + .asciz "regs_mixed_params.c" # string offset=119 +.Linfo_string2: + .asciz "." # string offset=139 +.Linfo_string3: + .asciz "double" # string offset=141 +.Linfo_string4: + .asciz "regs_mixed_params" # string offset=148 +.Linfo_string5: + .asciz "a" # string offset=166 +.Linfo_string6: + .asciz "int" # string offset=168 +.Linfo_string7: + .asciz "b" # string offset=172 +.Linfo_string8: + .asciz "x" # string offset=174 +.Linfo_string9: + .asciz "y" # string offset=176 +.Linfo_string10: + .asciz "c" # string offset=178 +.Linfo_string11: + .asciz "z" # string offset=180 +.Linfo_string12: + .asciz "r" # string offset=182 + .section .debug_str_offsets,"",@progbits + .long .Linfo_string0 + .long .Linfo_string1 + .long .Linfo_string2 + .long .Linfo_string3 + .long .Linfo_string4 + .long .Linfo_string5 + .long .Linfo_string6 + .long .Linfo_string7 + .long .Linfo_string8 + .long .Linfo_string9 + .long .Linfo_string10 + .long .Linfo_string11 + .long .Linfo_string12 + .section .debug_addr,"",@progbits + .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution +.Ldebug_addr_start0: + .short 5 # DWARF version number + .byte 8 # Address size + .byte 0 # Segment selector size +.Laddr_table_base0: + .quad .Lfunc_begin0 +.Ldebug_addr_end0: + .ident "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: diff --git a/lldb/test/API/functionalities/disassembler-variables/seed_reg_const_undef.s b/lldb/test/API/functionalities/disassembler-variables/seed_reg_const_undef.s new file mode 100644 index 000000000000..f85b8a712cbb --- /dev/null +++ b/lldb/test/API/functionalities/disassembler-variables/seed_reg_const_undef.s @@ -0,0 +1,289 @@ +/* Original C (for context): +* __attribute__((noinline)) +* int main(int argc, char **argv) { +* int i = argc; // i in a reg (DW_OP_regN) +* asm volatile("" :: "r"(i)); // keep i live here +* i = 0; // i becomes const 0 (DW_OP_constu 0, stack_value) +* asm volatile("" :: "r"(i)); // keep the const range materialized +* return 0; // i ends -> <undef> after its range +* } +*/ + + .file "seed_reg_const_undef.c" + .text + .globl main # -- Begin function main + .p2align 4 + .type main,@function +main: # @main +.Lfunc_begin0: + .file 0 "." "seed_reg_const_undef.c" md5 0x5e8dbf089d1bd72d395da802210b3138 + .loc 0 3 0 # seed_reg_const_undef.c:3:0 + .cfi_startproc +# %bb.0: # %entry + #DEBUG_VALUE: main:argc <- $edi + #DEBUG_VALUE: main:argv <- $rsi + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset %rbp, -16 + movq %rsp, %rbp + .cfi_def_cfa_register %rbp +.Ltmp0: + #DEBUG_VALUE: main:i <- $edi + .loc 0 5 3 prologue_end # seed_reg_const_undef.c:5:3 + #APP + #NO_APP +.Ltmp1: + #DEBUG_VALUE: main:i <- 0 + .loc 0 7 3 # seed_reg_const_undef.c:7:3 + xorl %eax, %eax + #APP + #NO_APP + .loc 0 8 3 # seed_reg_const_undef.c:8:3 + xorl %eax, %eax + .loc 0 8 3 epilogue_begin is_stmt 0 # seed_reg_const_undef.c:8:3 + popq %rbp + .cfi_def_cfa %rsp, 8 + retq +.Ltmp2: +.Lfunc_end0: + .size main, .Lfunc_end0-main + .cfi_endproc + # -- End function + .section .debug_loclists,"",@progbits + .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length +.Ldebug_list_header_start0: + .short 5 # Version + .byte 8 # Address size + .byte 0 # Segment selector size + .long 1 # Offset entry count +.Lloclists_table_base0: + .long .Ldebug_loc0-.Lloclists_table_base0 +.Ldebug_loc0: + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp0-.Lfunc_begin0 # starting offset + .uleb128 .Ltmp1-.Lfunc_begin0 # ending offset + .byte 1 # Loc expr size + .byte 85 # super-register DW_OP_reg5 + .byte 4 # DW_LLE_offset_pair + .uleb128 .Ltmp1-.Lfunc_begin0 # starting offset + .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset + .byte 3 # Loc expr size + .byte 17 # DW_OP_consts + .byte 0 # 0 + .byte 159 # DW_OP_stack_value + .byte 0 # DW_LLE_end_of_list +.Ldebug_list_header_end0: + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 37 # DW_AT_producer + .byte 37 # DW_FORM_strx1 + .byte 19 # DW_AT_language + .byte 5 # DW_FORM_data2 + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 114 # DW_AT_str_offsets_base + .byte 23 # DW_FORM_sec_offset + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 27 # DW_AT_comp_dir + .byte 37 # DW_FORM_strx1 + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 115 # DW_AT_addr_base + .byte 23 # DW_FORM_sec_offset + .ascii "\214\001" # DW_AT_loclists_base + .byte 23 # DW_FORM_sec_offset + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 1 # DW_CHILDREN_yes + .byte 17 # DW_AT_low_pc + .byte 27 # DW_FORM_addrx + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 64 # DW_AT_frame_base + .byte 24 # DW_FORM_exprloc + .byte 122 # DW_AT_call_all_calls + .byte 25 # DW_FORM_flag_present + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 39 # DW_AT_prototyped + .byte 25 # DW_FORM_flag_present + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 3 # Abbreviation Code + .byte 5 # DW_TAG_formal_parameter + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 24 # DW_FORM_exprloc + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 4 # Abbreviation Code + .byte 52 # DW_TAG_variable + .byte 0 # DW_CHILDREN_no + .byte 2 # DW_AT_location + .byte 34 # DW_FORM_loclistx + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 5 # Abbreviation Code + .byte 36 # DW_TAG_base_type + .byte 0 # DW_CHILDREN_no + .byte 3 # DW_AT_name + .byte 37 # DW_FORM_strx1 + .byte 62 # DW_AT_encoding + .byte 11 # DW_FORM_data1 + .byte 11 # DW_AT_byte_size + .byte 11 # DW_FORM_data1 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 6 # Abbreviation Code + .byte 15 # DW_TAG_pointer_type + .byte 0 # DW_CHILDREN_no + .byte 73 # DW_AT_type + .byte 19 # DW_FORM_ref4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + .section .debug_info,"",@progbits +.Lcu_begin0: + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 1 # Abbrev [1] 0xc:0x5b DW_TAG_compile_unit + .byte 0 # DW_AT_producer + .short 29 # DW_AT_language + .byte 1 # DW_AT_name + .long .Lstr_offsets_base0 # DW_AT_str_offsets_base + .long .Lline_table_start0 # DW_AT_stmt_list + .byte 2 # DW_AT_comp_dir + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .long .Laddr_table_base0 # DW_AT_addr_base + .long .Lloclists_table_base0 # DW_AT_loclists_base + .byte 2 # Abbrev [2] 0x27:0x2d DW_TAG_subprogram + .byte 0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .byte 1 # DW_AT_frame_base + .byte 86 + # DW_AT_call_all_calls + .byte 3 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 3 # DW_AT_decl_line + # DW_AT_prototyped + .long 84 # DW_AT_type + # DW_AT_external + .byte 3 # Abbrev [3] 0x36:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 85 + .byte 5 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 3 # DW_AT_decl_line + .long 84 # DW_AT_type + .byte 3 # Abbrev [3] 0x40:0xa DW_TAG_formal_parameter + .byte 1 # DW_AT_location + .byte 84 + .byte 6 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 3 # DW_AT_decl_line + .long 88 # DW_AT_type + .byte 4 # Abbrev [4] 0x4a:0x9 DW_TAG_variable + .byte 0 # DW_AT_location + .byte 8 # DW_AT_name + .byte 0 # DW_AT_decl_file + .byte 4 # DW_AT_decl_line + .long 84 # DW_AT_type + .byte 0 # End Of Children Mark + .byte 5 # Abbrev [5] 0x54:0x4 DW_TAG_base_type + .byte 4 # DW_AT_name + .byte 5 # DW_AT_encoding + .byte 4 # DW_AT_byte_size + .byte 6 # Abbrev [6] 0x58:0x5 DW_TAG_pointer_type + .long 93 # DW_AT_type + .byte 6 # Abbrev [6] 0x5d:0x5 DW_TAG_pointer_type + .long 98 # DW_AT_type + .byte 5 # Abbrev [5] 0x62:0x4 DW_TAG_base_type + .byte 7 # DW_AT_name + .byte 6 # DW_AT_encoding + .byte 1 # DW_AT_byte_size + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + .section .debug_str_offsets,"",@progbits + .long 40 # Length of String Offsets Set + .short 5 + .short 0 +.Lstr_offsets_base0: + .section .debug_str,"MS",@progbits,1 +.Linfo_string0: + .asciz "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" # string offset=0 +.Linfo_string1: + .asciz "seed_reg_const_undef.c" # string offset=119 +.Linfo_string2: + .asciz "." # string offset=142 +.Linfo_string3: + .asciz "main" # string offset=144 +.Linfo_string4: + .asciz "int" # string offset=149 +.Linfo_string5: + .asciz "argc" # string offset=153 +.Linfo_string6: + .asciz "argv" # string offset=158 +.Linfo_string7: + .asciz "char" # string offset=163 +.Linfo_string8: + .asciz "i" # string offset=168 + .section .debug_str_offsets,"",@progbits + .long .Linfo_string0 + .long .Linfo_string1 + .long .Linfo_string2 + .long .Linfo_string3 + .long .Linfo_string4 + .long .Linfo_string5 + .long .Linfo_string6 + .long .Linfo_string7 + .long .Linfo_string8 + .section .debug_addr,"",@progbits + .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution +.Ldebug_addr_start0: + .short 5 # DWARF version number + .byte 8 # Address size + .byte 0 # Segment selector size +.Laddr_table_base0: + .quad .Lfunc_begin0 +.Ldebug_addr_end0: + .ident "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" + .section ".note.GNU-stack","",@progbits + .addrsig + .section .debug_line,"",@progbits +.Lline_table_start0: |