/
stabs.s
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stabs.s
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# REQUIRES: x86, shell
# UNSUPPORTED: system-windows
# RUN: rm -rf %t; split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/test.s -o %t/test.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/foo.s -o %t/foo.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/no-debug.s -o %t/no-debug.o
## Set modtimes of the files for deterministic test output.
# RUN: env TZ=UTC touch -t "197001010000.16" %t/test.o
# RUN: env TZ=UTC touch -t "197001010000.32" %t/foo.o
# RUN: llvm-ar rcsU %t/foo.a %t/foo.o
# RUN: %lld -lSystem %t/test.o %t/foo.o %t/no-debug.o -o %t/test
# RUN: (llvm-objdump --section-headers %t/test; llvm-nm -pa %t/test) | \
# RUN: FileCheck %s -DDIR=%t -DFOO_PATH=%t/foo.o
## Check that we emit the right modtime even when the object file is in an
## archive.
# RUN: %lld -lSystem %t/test.o %t/foo.a %t/no-debug.o -o %t/test
# RUN: (llvm-objdump --section-headers %t/test; llvm-nm -pa %t/test) | \
# RUN: FileCheck %s -DDIR=%t -DFOO_PATH=%t/foo.a\(foo.o\)
## Check that we emit absolute paths to the object files in our OSO entries
## even if our inputs are relative paths.
# RUN: cd %t && %lld -lSystem test.o foo.o no-debug.o -o test
# RUN: (llvm-objdump --section-headers %t/test; llvm-nm -pa %t/test) | \
# RUN: FileCheck %s -DDIR=%t -DFOO_PATH=%t/foo.o
# RUN: cd %t && %lld -lSystem test.o foo.a no-debug.o -o %t/test
# RUN: (llvm-objdump --section-headers %t/test; llvm-nm -pa %t/test) | \
# RUN: FileCheck %s -DDIR=%t -DFOO_PATH=%t/foo.a\(foo.o\)
# CHECK: Sections:
# CHECK-NEXT: Idx Name
# CHECK-NEXT: [[#TEXT_ID:]] __text
# CHECK-NEXT: [[#DATA_ID:]] __data
# CHECK-NEXT: [[#MORE_DATA_ID:]] more_data
# CHECK-NEXT: [[#COMM_ID:]] __common
# CHECK-NEXT: [[#MORE_TEXT_ID:]] more_text
# CHECK: 0000000000000000 - 00 0000 SO /tmp/test.cpp
# CHECK-NEXT: 0000000000000010 - 03 0001 OSO [[DIR]]/test.o
# CHECK-NEXT: [[#%x, STATIC:]] - 0[[#MORE_DATA_ID + 1]] 0000 STSYM _static_var
# CHECK-NEXT: [[#%x, MAIN:]] - 0[[#TEXT_ID + 1]] 0000 FUN _main
# CHECK-NEXT: 0000000000000006 - 00 0000 FUN
# CHECK-NEXT: [[#%x, FUN:]] - 0[[#MORE_TEXT_ID + 1]] 0000 FUN _fun
# CHECK-NEXT: 0000000000000001 - 00 0000 FUN
# CHECK-NEXT: [[#%x, GLOB:]] - 0[[#DATA_ID + 1]] 0000 GSYM _global_var
# CHECK-NEXT: [[#%x, ZERO:]] - 0[[#COMM_ID + 1]] 0000 GSYM _zero
# CHECK-NEXT: 0000000000000000 - 01 0000 SO
# CHECK-NEXT: 0000000000000000 - 00 0000 SO /foo.cpp
# CHECK-NEXT: 0000000000000020 - 03 0001 OSO [[FOO_PATH]]
# CHECK-NEXT: [[#%x, FOO:]] - 0[[#TEXT_ID + 1]] 0000 FUN _foo
# CHECK-NEXT: 0000000000000001 - 00 0000 FUN
# CHECK-NEXT: 0000000000000000 - 01 0000 SO
# CHECK-NEXT: [[#STATIC]] s _static_var
# CHECK-NEXT: [[#MAIN]] T _main
# CHECK-NEXT: {{[0-9af]+}} A _abs
# CHECK-NEXT: [[#FUN]] S _fun
# CHECK-NEXT: [[#GLOB]] D _global_var
# CHECK-NEXT: [[#ZERO]] S _zero
# CHECK-NEXT: [[#FOO]] T _foo
# CHECK-NEXT: {{[0-9af]+}} T _no_debug
# CHECK-EMPTY:
## Check that we don't attempt to emit rebase opcodes for the debug sections
## when building a PIE (since we have filtered the sections out).
# RUN: %lld -lSystem -pie %t/test.o %t/foo.a %t/no-debug.o -o %t/test
# RUN: llvm-objdump --macho --rebase %t/test | FileCheck %s --check-prefix=PIE
# PIE: Rebase table:
# PIE-NEXT: segment section address type
# PIE-EMPTY:
#--- test.s
## Make sure we don't create STABS entries for absolute symbols.
.globl _abs
_abs = 0x123
.section __DATA, __data
.globl _global_var
_global_var:
.quad 123
.section __DATA, more_data
_static_var:
.quad 123
.globl _zero
.zerofill __DATA,__common,_zero,4,2
.text
.globl _main
_main:
Lfunc_begin0:
callq _foo
retq
Lfunc_end0:
.section __DWARF,__debug_str,regular,debug
.asciz "test.cpp" ## string offset=0
.asciz "/tmp" ## string offset=9
.section __DWARF,__debug_abbrev,regular,debug
Lsection_abbrev:
.byte 1 ## Abbreviation Code
.byte 17 ## DW_TAG_compile_unit
.byte 1 ## DW_CHILDREN_yes
.byte 3 ## DW_AT_name
.byte 14 ## DW_FORM_strp
.byte 27 ## DW_AT_comp_dir
.byte 14 ## DW_FORM_strp
.byte 17 ## DW_AT_low_pc
.byte 1 ## DW_FORM_addr
.byte 18 ## DW_AT_high_pc
.byte 6 ## DW_FORM_data4
.byte 0 ## EOM(1)
.section __DWARF,__debug_info,regular,debug
.set Lset0, Ldebug_info_end0-Ldebug_info_start0 ## Length of Unit
.long Lset0
Ldebug_info_start0:
.short 4 ## DWARF version number
.set Lset1, Lsection_abbrev-Lsection_abbrev ## Offset Into Abbrev. Section
.long Lset1
.byte 8 ## Address Size (in bytes)
.byte 1 ## Abbrev [1] 0xb:0x48 DW_TAG_compile_unit
.long 0 ## DW_AT_name
.long 9 ## DW_AT_comp_dir
.quad Lfunc_begin0 ## DW_AT_low_pc
.set Lset3, Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc
.long Lset3
.byte 0 ## End Of Children Mark
Ldebug_info_end0:
.subsections_via_symbols
.section __DWARF,__debug_line,regular,debug
.section OTHER,more_text,regular,pure_instructions
.globl _fun
_fun:
ret
#--- foo.s
.text
.globl _foo
_foo:
Lfunc_begin0:
retq
Lfunc_end0:
.section __DWARF,__debug_str,regular,debug
.asciz "foo.cpp" ## string offset=0
.asciz "" ## string offset=8
.section __DWARF,__debug_abbrev,regular,debug
Lsection_abbrev:
.byte 1 ## Abbreviation Code
.byte 17 ## DW_TAG_compile_unit
.byte 1 ## DW_CHILDREN_yes
.byte 3 ## DW_AT_name
.byte 14 ## DW_FORM_strp
.byte 27 ## DW_AT_comp_dir
.byte 14 ## DW_FORM_strp
.byte 17 ## DW_AT_low_pc
.byte 1 ## DW_FORM_addr
.byte 18 ## DW_AT_high_pc
.byte 6 ## DW_FORM_data4
.byte 0 ## EOM(1)
.section __DWARF,__debug_info,regular,debug
.set Lset0, Ldebug_info_end0-Ldebug_info_start0 ## Length of Unit
.long Lset0
Ldebug_info_start0:
.short 4 ## DWARF version number
.set Lset1, Lsection_abbrev-Lsection_abbrev ## Offset Into Abbrev. Section
.long Lset1
.byte 8 ## Address Size (in bytes)
.byte 1 ## Abbrev [1] 0xb:0x48 DW_TAG_compile_unit
.long 0 ## DW_AT_name
.long 8 ## DW_AT_comp_dir
.quad Lfunc_begin0 ## DW_AT_low_pc
.set Lset3, Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc
.long Lset3
.byte 0 ## End Of Children Mark
Ldebug_info_end0:
.subsections_via_symbols
.section __DWARF,__debug_line,regular,debug
.section __DWARF,__debug_aranges,regular,debug
ltmp1:
.byte 0
#--- no-debug.s
## This file has no debug info.
.text
.globl _no_debug
_no_debug:
ret