--- /dev/null
+# 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
projects / platform / upstream / llvm.git / commitdiff