| Replicate this scenario: |
| |
| $ cat a.c |
| struct Foo { int x; }; |
| int g(struct Foo *p); |
| int main() { |
| struct Foo f = {42}; |
| return g(&f); |
| } |
| |
| $ cat b.c |
| struct Foo { int x; }; |
| int g(struct Foo *p) { return p->x; } |
| |
| $ cl -c a.c b.c -Zi -Fdts.pdb |
| |
| $ lld-link a.obj b.obj -debug -entry:main -nodefaultlib -out:t.exe |
| |
| RUN: rm -rf %t && mkdir -p %t && cd %t |
| RUN: yaml2obj %S/Inputs/pdb-type-server-simple-a.yaml -o a.obj |
| RUN: yaml2obj %S/Inputs/pdb-type-server-simple-b.yaml -o b.obj |
| RUN: llvm-pdbutil yaml2pdb %S/Inputs/pdb-type-server-simple-ts.yaml -pdb ts.pdb |
| RUN: lld-link a.obj b.obj -entry:main -debug:noghash -out:t.exe -pdb:t.pdb -nodefaultlib -summary | FileCheck %s -check-prefix SUMMARY |
| RUN: llvm-pdbutil dump -symbols -types -ids -globals %t/t.pdb | FileCheck %s |
| |
| Re-run with /DEBUG:GHASH |
| RUN: lld-link a.obj b.obj -entry:main -debug:ghash -out:t.exe -pdb:t.pdb -nodefaultlib -summary -verbose |
| RUN: llvm-pdbutil dump -symbols -types -ids -globals %t/t.pdb | FileCheck %s |
| |
| |
| CHECK-LABEL: Types (TPI Stream) |
| CHECK: ============================================================ |
| |
| CHECK: [[FOO_DECL:[^ ]*]] | LF_STRUCTURE [size = 36] `Foo` |
| |
| CHECK: [[FOO_PTR:[^ ]*]] | LF_POINTER [size = 12] |
| CHECK-NEXT: referent = [[FOO_DECL]] |
| |
| CHECK: [[G_ARGS:[^ ]*]] | LF_ARGLIST [size = 12] |
| CHECK-NEXT: [[FOO_PTR]]: `Foo*` |
| |
| CHECK: [[G_PROTO:[^ ]*]] | LF_PROCEDURE [size = 16] |
| CHECK-NEXT: return type = 0x0074 (int), # args = 1, param list = [[G_ARGS]] |
| CHECK-NEXT: calling conv = cdecl, options = None |
| |
| CHECK: [[FOO_COMPLETE:[^ ]*]] | LF_STRUCTURE [size = 36] `Foo` |
| CHECK-NEXT: unique name: `.?AUFoo@@` |
| CHECK-NEXT: vtable: <no type>, base list: <no type>, field list: 0x{{.*}} |
| CHECK: options: has unique name |
| CHECK: [[MAIN_PROTO:[^ ]*]] | LF_PROCEDURE [size = 16] |
| CHECK: return type = 0x0074 (int), # args = 0, param list = 0x{{.*}} |
| CHECK: calling conv = cdecl, options = None |
| |
| |
| CHECK-LABEL: Types (IPI Stream) |
| CHECK: ============================================================ |
| CHECK: [[MAIN_ID:[^ ]*]] | LF_FUNC_ID [size = 20] |
| CHECK: name = main, type = [[MAIN_PROTO]], parent scope = <no type> |
| CHECK: [[G_ID:[^ ]*]] | LF_FUNC_ID [size = 16] |
| CHECK: name = g, type = [[G_PROTO]], parent scope = <no type> |
| CHECK: [[A_BUILD:[^ ]*]] | LF_BUILDINFO [size = 28] |
| CHECK: {{.*}}: `a.c` |
| CHECK: [[B_BUILD:[^ ]*]] | LF_BUILDINFO [size = 28] |
| CHECK: {{.*}}: `b.c` |
| |
| CHECK-LABEL: Global Symbols |
| CHECK: ============================================================ |
| CHECK-NEXT: Records |
| CHECK-NEXT: 36 | S_PROCREF [size = 20] `main` |
| CHECK-NEXT: module = 1, sum name = 0, offset = 104 |
| CHECK-NEXT: 68 | S_PROCREF [size = 16] `g` |
| CHECK-NEXT: module = 2, sum name = 0, offset = 104 |
| CHECK-NEXT: 56 | S_UDT [size = 12] `Foo` |
| CHECK-NEXT: original type = 0x1006 |
| |
| CHECK-LABEL: Symbols |
| CHECK: ============================================================ |
| CHECK-LABEL: Mod 0000 | `{{.*}}a.obj`: |
| CHECK: 4 | S_OBJNAME [size = 40] sig=0, `C:\src\llvm-project\build\a.obj` |
| CHECK: 104 | S_GPROC32 [size = 44] `main` |
| CHECK: parent = 0, end = 196, addr = 0001:0000, code size = 27 |
| CHECK: type = {{.*}}, debug start = 4, debug end = 22, flags = none |
| CHECK: 200 | S_BUILDINFO [size = 8] BuildId = `[[A_BUILD]]` |
| CHECK-LABEL: Mod 0001 | `{{.*}}b.obj`: |
| CHECK: 4 | S_OBJNAME [size = 40] sig=0, `C:\src\llvm-project\build\b.obj` |
| CHECK: 44 | S_COMPILE3 [size = 60] |
| CHECK: machine = intel x86-x64, Ver = Microsoft (R) Optimizing Compiler, language = c |
| CHECK: frontend = 19.0.24215.1, backend = 19.0.24215.1 |
| CHECK: flags = security checks | hot patchable |
| CHECK: 104 | S_GPROC32 [size = 44] `g` |
| CHECK: parent = 0, end = 196, addr = 0001:0032, code size = 13 |
| CHECK: type = {{.*}}, debug start = 5, debug end = 12, flags = none |
| CHECK: 148 | S_FRAMEPROC [size = 32] |
| CHECK: size = 0, padding size = 0, offset to padding = 0 |
| CHECK: bytes of callee saved registers = 0, exception handler addr = 0000:0000 |
| CHECK: flags = has async eh | opt speed |
| CHECK: 180 | S_REGREL32 [size = 16] `p` |
| CHECK: type = [[FOO_PTR]] (Foo*), register = RSP, offset = 8 |
| CHECK: 196 | S_END [size = 4] |
| CHECK: 200 | S_BUILDINFO [size = 8] BuildId = `[[B_BUILD]]` |
| CHECK-LABEL: Mod 0002 | `* Linker *`: |
| |
| SUMMARY: Summary |
| SUMMARY-NEXT: -------------------------------------------------------------------------------- |
| SUMMARY-NEXT: 2 Input OBJ files (expanded from all cmd-line inputs) |
| SUMMARY-NEXT: 1 PDB type server dependencies |
| SUMMARY-NEXT: 0 Precomp OBJ dependencies |
| SUMMARY-NEXT: 25 Input type records |
| SUMMARY-NEXT: 868 Input type records bytes |
| SUMMARY-NEXT: 9 Merged TPI records |
| SUMMARY-NEXT: 16 Merged IPI records |
| SUMMARY-NEXT: 3 Output PDB strings |
| SUMMARY-NEXT: 4 Global symbol records |
| SUMMARY-NEXT: 14 Module symbol records |
| SUMMARY-NEXT: 2 Public symbol records |
| |
| SUMMARY: Top 10 types responsible for the most TPI input: |
| SUMMARY-NEXT: index total bytes count size |
| SUMMARY-NEXT: 0x1006: 36 = 1 * 36 |
| SUMMARY: Run llvm-pdbutil to print details about a particular record: |
| SUMMARY-NEXT: llvm-pdbutil dump -types -type-index 0x1006 t.pdb |
| |
| SUMMARY: Top 10 types responsible for the most IPI input: |
| SUMMARY-NEXT: index total bytes count size |
| SUMMARY-NEXT: 0x1006: 256 = 1 * 256 |
| SUMMARY: Run llvm-pdbutil to print details about a particular record: |
| SUMMARY-NEXT: llvm-pdbutil dump -ids -id-index 0x1006 t.pdb |
