| # clang-format off |
| # REQUIRES: lld, x86 |
| |
| # Test when nested S_BLOCK32 have same address range, ResolveSymbolContext should return the innnermost block. |
| # RUN: llvm-mc -triple=x86_64-windows-msvc --filetype=obj %s > %t.obj |
| # RUN: lld-link /debug:full /nodefaultlib /entry:main %t.obj /out:%t.exe /base:0x140000000 |
| # RUN: env LLDB_USE_NATIVE_PDB_READER=1 %lldb -f %t.exe -o "image lookup -a 0x14000103c -v" -o "exit" | FileCheck %s |
| |
| # This file is compiled from following source file: |
| # $ clang-cl /Z7 /GS- /c /O2 test.cpp /Fatest.s |
| # __attribute__((optnone)) bool func(const char* cp, volatile char p[]) { |
| # return false; |
| # } |
| # |
| # int main() { |
| # const char* const kMfDLLs[] = {"a"}; |
| # asm("nop"); |
| # for (const char* kMfDLL : kMfDLLs) { |
| # volatile char path[10] = {0}; |
| # if (func(kMfDLL, path)) |
| # break; |
| # } |
| # return 0; |
| # } |
| |
| # CHECK: Function: id = {{.*}}, name = "main", range = [0x0000000140001020-0x000000014000104d) |
| # CHECK-NEXT: FuncType: id = {{.*}}, byte-size = 0, compiler_type = "int (void)" |
| # CHECK-NEXT: Blocks: id = {{.*}}, range = [0x140001020-0x14000104d) |
| # CHECK-NEXT: id = {{.*}}, range = [0x140001025-0x140001046) |
| # CHECK-NEXT: id = {{.*}}, range = [0x140001025-0x140001046) |
| # CHECK-NEXT: id = {{.*}}, range = [0x140001025-0x140001046) |
| # CHECK-NEXT: LineEntry: [0x0000000140001035-0x0000000140001046): /tmp/test.cpp:10 |
| # CHECK-NEXT: Variable: id = {{.*}}, name = "path", type = "volatile char[10]", valid ranges = <block>, location = [0x0000000140001025, 0x0000000140001046) -> DW_OP_breg7 RSP+40, decl = |
| # CHECK-NEXT: Variable: id = {{.*}}, name = "kMfDLL", type = "const char *", valid ranges = <block>, location = [0x000000014000103c, 0x0000000140001046) -> DW_OP_reg2 RCX, decl = |
| # CHECK-NEXT: Variable: id = {{.*}}, name = "__range1", type = "const char *const (&)[1]", valid ranges = <block>, location = <empty>, decl = |
| # CHECK-NEXT: Variable: id = {{.*}}, name = "__begin1", type = "const char *const *", valid ranges = <block>, location = <empty>, decl = |
| # CHECK-NEXT: Variable: id = {{.*}}, name = "__end1", type = "const char *const *", valid ranges = <block>, location = <empty>, decl = |
| # CHECK-NEXT: Variable: id = {{.*}}, name = "kMfDLLs", type = "const char *const[1]", valid ranges = <block>, location = [0x000000014000103c, 0x0000000140001046) -> DW_OP_reg2 RCX, decl = |
| |
| |
| .text |
| .def @feat.00; |
| .scl 3; |
| .type 0; |
| .endef |
| .globl @feat.00 |
| .set @feat.00, 0 |
| .intel_syntax noprefix |
| .file "test.cpp" |
| .def "?func@@YA_NPEBDQECD@Z"; |
| .scl 2; |
| .type 32; |
| .endef |
| .section .text,"xr",one_only,"?func@@YA_NPEBDQECD@Z" |
| .globl "?func@@YA_NPEBDQECD@Z" # -- Begin function ?func@@YA_NPEBDQECD@Z |
| .p2align 4, 0x90 |
| "?func@@YA_NPEBDQECD@Z": # @"?func@@YA_NPEBDQECD@Z" |
| .Lfunc_begin0: |
| .cv_func_id 0 |
| .cv_file 1 "/tmp/test.cpp" "8CDAA03EE93954606427F9B409CE7638" 1 |
| .cv_loc 0 1 1 0 # test.cpp:1:0 |
| .seh_proc "?func@@YA_NPEBDQECD@Z" |
| # %bb.0: # %entry |
| sub rsp, 16 |
| .seh_stackalloc 16 |
| .seh_endprologue |
| mov qword ptr [rsp + 8], rdx |
| mov qword ptr [rsp], rcx |
| .Ltmp0: |
| .cv_loc 0 1 2 0 # test.cpp:2:0 |
| xor eax, eax |
| and al, 1 |
| movzx eax, al |
| add rsp, 16 |
| ret |
| .Ltmp1: |
| .Lfunc_end0: |
| .seh_endproc |
| # -- End function |
| .def main; |
| .scl 2; |
| .type 32; |
| .endef |
| .section .text,"xr",one_only,main |
| .globl main # -- Begin function main |
| .p2align 4, 0x90 |
| main: # @main |
| .Lfunc_begin1: |
| .cv_func_id 1 |
| .cv_loc 1 1 5 0 # test.cpp:5:0 |
| .seh_proc main |
| # %bb.0: # %entry |
| sub rsp, 56 |
| .seh_stackalloc 56 |
| .seh_endprologue |
| .Ltmp2: |
| .cv_loc 1 1 7 0 # test.cpp:7:0 |
| #APP |
| nop |
| #NO_APP |
| .Ltmp3: |
| #DEBUG_VALUE: __range1 <- undef |
| #DEBUG_VALUE: __begin1 <- undef |
| #DEBUG_VALUE: __end1 <- [DW_OP_plus_uconst 8, DW_OP_stack_value] undef |
| .cv_loc 1 1 9 0 # test.cpp:9:0 |
| mov word ptr [rsp + 48], 0 |
| mov qword ptr [rsp + 40], 0 |
| .cv_loc 1 1 10 0 # test.cpp:10:0 |
| lea rcx, [rip + "??_C@_01MCMALHOG@a?$AA@"] |
| .Ltmp4: |
| #DEBUG_VALUE: main:kMfDLLs <- $rcx |
| #DEBUG_VALUE: kMfDLL <- $rcx |
| lea rdx, [rsp + 40] |
| call "?func@@YA_NPEBDQECD@Z" |
| .Ltmp5: |
| #DEBUG_VALUE: __begin1 <- [DW_OP_LLVM_arg 0, DW_OP_LLVM_arg 1, DW_OP_constu 8, DW_OP_mul, DW_OP_plus, DW_OP_stack_value] undef, undef |
| .cv_loc 1 1 14 0 # test.cpp:14:0 |
| xor eax, eax |
| add rsp, 56 |
| ret |
| .Ltmp6: |
| .Lfunc_end1: |
| .seh_endproc |
| # -- End function |
| .section .rdata,"dr",discard,"??_C@_01MCMALHOG@a?$AA@" |
| .globl "??_C@_01MCMALHOG@a?$AA@" # @"??_C@_01MCMALHOG@a?$AA@" |
| "??_C@_01MCMALHOG@a?$AA@": |
| .asciz "a" |
| |
| .section .debug$S,"dr" |
| .p2align 2, 0x0 |
| .long 4 # Debug section magic |
| .long 241 |
| .long .Ltmp8-.Ltmp7 # Subsection size |
| .Ltmp7: |
| .short .Ltmp12-.Ltmp11 # Record length |
| .Ltmp11: |
| .short 4412 # Record kind: S_COMPILE3 |
| .long 1 # Flags and language |
| .short 208 # CPUType |
| .short 16 # Frontend version |
| .short 0 |
| .short 0 |
| .short 0 |
| .short 16000 # Backend version |
| .short 0 |
| .short 0 |
| .short 0 |
| .asciz "clang version 16.0.0" # Null-terminated compiler version string |
| .p2align 2, 0x0 |
| .Ltmp12: |
| .Ltmp8: |
| .p2align 2, 0x0 |
| .section .debug$S,"dr",associative,"?func@@YA_NPEBDQECD@Z" |
| .p2align 2, 0x0 |
| .long 4 # Debug section magic |
| .long 241 # Symbol subsection for func |
| .Ltmp14: |
| .p2align 2, 0x0 |
| .cv_linetable 0, "?func@@YA_NPEBDQECD@Z", .Lfunc_end0 |
| .section .debug$S,"dr",associative,main |
| .p2align 2, 0x0 |
| .long 4 # Debug section magic |
| .long 241 # Symbol subsection for main |
| .long .Ltmp24-.Ltmp23 # Subsection size |
| .Ltmp23: |
| .short .Ltmp26-.Ltmp25 # Record length |
| .Ltmp25: |
| .short 4423 # Record kind: S_GPROC32_ID |
| .long 0 # PtrParent |
| .long 0 # PtrEnd |
| .long 0 # PtrNext |
| .long .Lfunc_end1-main # Code size |
| .long 0 # Offset after prologue |
| .long 0 # Offset before epilogue |
| .long 4105 # Function type index |
| .secrel32 main # Function section relative address |
| .secidx main # Function section index |
| .byte 0 # Flags |
| .asciz "main" # Function name |
| .p2align 2, 0x0 |
| .Ltmp26: |
| .short .Ltmp28-.Ltmp27 # Record length |
| .Ltmp27: |
| .short 4114 # Record kind: S_FRAMEPROC |
| .long 56 # FrameSize |
| .long 0 # Padding |
| .long 0 # Offset of padding |
| .long 0 # Bytes of callee saved registers |
| .long 0 # Exception handler offset |
| .short 0 # Exception handler section |
| .long 1130504 # Flags (defines frame register) |
| .p2align 2, 0x0 |
| .Ltmp28: |
| .short .Ltmp30-.Ltmp29 # Record length |
| .Ltmp29: |
| .short 4414 # Record kind: S_LOCAL |
| .long 4107 # TypeIndex |
| .short 0 # Flags |
| .asciz "kMfDLLs" |
| .p2align 2, 0x0 |
| .Ltmp30: |
| .cv_def_range .Ltmp4 .Ltmp5, reg, 330 |
| .short .Ltmp32-.Ltmp31 # Record length |
| .Ltmp31: |
| .short 4355 # Record kind: S_BLOCK32 |
| .long 0 # PtrParent |
| .long 0 # PtrEnd |
| .long .Ltmp5-.Ltmp3 # Code size |
| .secrel32 .Ltmp3 # Function section relative address |
| .secidx .Lfunc_begin1 # Function section index |
| .byte 0 # Lexical block name |
| .p2align 2, 0x0 |
| .Ltmp32: |
| .short .Ltmp34-.Ltmp33 # Record length |
| .Ltmp33: |
| .short 4414 # Record kind: S_LOCAL |
| .long 4108 # TypeIndex |
| .short 256 # Flags |
| .asciz "__range1" |
| .p2align 2, 0x0 |
| .Ltmp34: |
| .short .Ltmp36-.Ltmp35 # Record length |
| .Ltmp35: |
| .short 4414 # Record kind: S_LOCAL |
| .long 4109 # TypeIndex |
| .short 256 # Flags |
| .asciz "__begin1" |
| .p2align 2, 0x0 |
| .Ltmp36: |
| .short .Ltmp38-.Ltmp37 # Record length |
| .Ltmp37: |
| .short 4414 # Record kind: S_LOCAL |
| .long 4109 # TypeIndex |
| .short 256 # Flags |
| .asciz "__end1" |
| .p2align 2, 0x0 |
| .Ltmp38: |
| .short .Ltmp40-.Ltmp39 # Record length |
| .Ltmp39: |
| .short 4355 # Record kind: S_BLOCK32 |
| .long 0 # PtrParent |
| .long 0 # PtrEnd |
| .long .Ltmp5-.Ltmp3 # Code size |
| .secrel32 .Ltmp3 # Function section relative address |
| .secidx .Lfunc_begin1 # Function section index |
| .byte 0 # Lexical block name |
| .p2align 2, 0x0 |
| .Ltmp40: |
| .short .Ltmp42-.Ltmp41 # Record length |
| .Ltmp41: |
| .short 4414 # Record kind: S_LOCAL |
| .long 4097 # TypeIndex |
| .short 0 # Flags |
| .asciz "kMfDLL" |
| .p2align 2, 0x0 |
| .Ltmp42: |
| .cv_def_range .Ltmp4 .Ltmp5, reg, 330 |
| .short .Ltmp44-.Ltmp43 # Record length |
| .Ltmp43: |
| .short 4355 # Record kind: S_BLOCK32 |
| .long 0 # PtrParent |
| .long 0 # PtrEnd |
| .long .Ltmp5-.Ltmp3 # Code size |
| .secrel32 .Ltmp3 # Function section relative address |
| .secidx .Lfunc_begin1 # Function section index |
| .byte 0 # Lexical block name |
| .p2align 2, 0x0 |
| .Ltmp44: |
| .short .Ltmp46-.Ltmp45 # Record length |
| .Ltmp45: |
| .short 4414 # Record kind: S_LOCAL |
| .long 4110 # TypeIndex |
| .short 0 # Flags |
| .asciz "path" |
| .p2align 2, 0x0 |
| .Ltmp46: |
| .cv_def_range .Ltmp3 .Ltmp5, frame_ptr_rel, 40 |
| .short 2 # Record length |
| .short 6 # Record kind: S_END |
| .short 2 # Record length |
| .short 6 # Record kind: S_END |
| .short 2 # Record length |
| .short 6 # Record kind: S_END |
| .short 2 # Record length |
| .short 4431 # Record kind: S_PROC_ID_END |
| .Ltmp24: |
| .p2align 2, 0x0 |
| .cv_linetable 1, main, .Lfunc_end1 |
| .section .debug$S,"dr" |
| .cv_filechecksums # File index to string table offset subsection |
| .cv_stringtable # String table |
| .Ltmp50: |
| .Ltmp48: |
| .p2align 2, 0x0 |
| .section .debug$T,"dr" |
| .p2align 2, 0x0 |
| .long 4 # Debug section magic |
| # Modifier (0x1000) |
| .short 0xa # Record length |
| .short 0x1001 # Record kind: LF_MODIFIER |
| .long 0x70 # ModifiedType: char |
| .short 0x1 # Modifiers ( Const (0x1) ) |
| .byte 242 |
| .byte 241 |
| # Pointer (0x1001) |
| .short 0xa # Record length |
| .short 0x1002 # Record kind: LF_POINTER |
| .long 0x1000 # PointeeType: const char |
| .long 0x1000c # Attrs: [ Type: Near64, Mode: Pointer, SizeOf: 8 ] |
| # Modifier (0x1002) |
| .short 0xa # Record length |
| .short 0x1001 # Record kind: LF_MODIFIER |
| .long 0x70 # ModifiedType: char |
| .short 0x2 # Modifiers ( Volatile (0x2) ) |
| .byte 242 |
| .byte 241 |
| # Pointer (0x1003) |
| .short 0xa # Record length |
| .short 0x1002 # Record kind: LF_POINTER |
| .long 0x1002 # PointeeType: volatile char |
| .long 0x1000c # Attrs: [ Type: Near64, Mode: Pointer, SizeOf: 8 ] |
| # ArgList (0x1004) |
| .short 0xe # Record length |
| .short 0x1201 # Record kind: LF_ARGLIST |
| .long 0x2 # NumArgs |
| .long 0x1001 # Argument: const char* |
| .long 0x1003 # Argument: volatile char* |
| # Procedure (0x1005) |
| .short 0xe # Record length |
| .short 0x1008 # Record kind: LF_PROCEDURE |
| .long 0x30 # ReturnType: bool |
| .byte 0x0 # CallingConvention: NearC |
| .byte 0x0 # FunctionOptions |
| .short 0x2 # NumParameters |
| .long 0x1004 # ArgListType: (const char*, volatile char*) |
| # FuncId (0x1006) |
| .short 0x12 # Record length |
| .short 0x1601 # Record kind: LF_FUNC_ID |
| .long 0x0 # ParentScope |
| .long 0x1005 # FunctionType: bool (const char*, volatile char*) |
| .asciz "func" # Name |
| .byte 243 |
| .byte 242 |
| .byte 241 |
| # ArgList (0x1007) |
| .short 0x6 # Record length |
| .short 0x1201 # Record kind: LF_ARGLIST |
| .long 0x0 # NumArgs |
| # Procedure (0x1008) |
| .short 0xe # Record length |
| .short 0x1008 # Record kind: LF_PROCEDURE |
| .long 0x74 # ReturnType: int |
| .byte 0x0 # CallingConvention: NearC |
| .byte 0x0 # FunctionOptions |
| .short 0x0 # NumParameters |
| .long 0x1007 # ArgListType: () |
| # FuncId (0x1009) |
| .short 0x12 # Record length |
| .short 0x1601 # Record kind: LF_FUNC_ID |
| .long 0x0 # ParentScope |
| .long 0x1008 # FunctionType: int () |
| .asciz "main" # Name |
| .byte 243 |
| .byte 242 |
| .byte 241 |
| # Pointer (0x100A) |
| .short 0xa # Record length |
| .short 0x1002 # Record kind: LF_POINTER |
| .long 0x1000 # PointeeType: const char |
| .long 0x1040c # Attrs: [ Type: Near64, Mode: Pointer, SizeOf: 8, isConst ] |
| # Array (0x100B) |
| .short 0xe # Record length |
| .short 0x1503 # Record kind: LF_ARRAY |
| .long 0x100a # ElementType: const char* const |
| .long 0x23 # IndexType: unsigned __int64 |
| .short 0x8 # SizeOf |
| .byte 0 # Name |
| .byte 241 |
| # Pointer (0x100C) |
| .short 0xa # Record length |
| .short 0x1002 # Record kind: LF_POINTER |
| .long 0x100b # PointeeType |
| .long 0x1002c # Attrs: [ Type: Near64, Mode: LValueReference, SizeOf: 8 ] |
| # Pointer (0x100D) |
| .short 0xa # Record length |
| .short 0x1002 # Record kind: LF_POINTER |
| .long 0x100a # PointeeType: const char* const |
| .long 0x1000c # Attrs: [ Type: Near64, Mode: Pointer, SizeOf: 8 ] |
| # Array (0x100E) |
| .short 0xe # Record length |
| .short 0x1503 # Record kind: LF_ARRAY |
| .long 0x1002 # ElementType: volatile char |
| .long 0x23 # IndexType: unsigned __int64 |
| .short 0xa # SizeOf |
| .byte 0 # Name |
| .byte 241 |
