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[llvm-ar] Implement the O modifier: display member offsets inside the archive

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Since GNU ar 2.31, the 't' operation prints member offsets beside file
names if the 'O' modifier is specified. 'O' is ignored for thin
archives.

Reviewed By: gbreynoo, ruiu

Differential Revision: https://reviews.llvm.org/D69087

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375106 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Fangrui Song
2019-10-17 11:34:29 +00:00
parent 327f5f9ccd
commit dd84a1ead8
5 changed files with 48 additions and 16 deletions
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test/Object/archive-thin-create.test
+3
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@@ -9,6 +9,9 @@ RUN: llvm-ar qcT foo/libtest.a foo/test1.o
RUN: llvm-ar qcT foo/libtest.a foo/test2.o
RUN: llvm-ar t foo/libtest.a | FileCheck --match-full-lines %s
O (displaying member offsets) is ignored for thin archives.
RUN: llvm-ar tO foo/libtest.a | FileCheck --match-full-lines %s
CHECK: foo/test1.o
CHECK: foo/test1.o
CHECK: foo/test2.o
test/Object/archive-toc.test
+14
View File
@@ -46,3 +46,17 @@ RUN: env TZ=GMT llvm-ar tv Inputs/thin-path.a | FileCheck %s --check-prefix=THIN
THINPATH: rw-r--r-- 0/0 1224 Jan 1 00:00 1970 Inputs/test.o
THINPATH-NEXT: rw-r--r-- 0/0 1224 Jan 1 00:00 1970 Inputs/t/test2.o
RUN: llvm-ar tO Inputs/GNU.a | FileCheck %s --check-prefix=GNU-O --strict-whitespace
GNU-O: {{^}}evenlen 0x10c
GNU-O-NEXT: {{^}}oddlen 0x150
GNU-O-NEXT: {{^}}very_long_bytecode_file_name.bc 0x194
GNU-O-NEXT: {{^}}IsNAN.o 0x78a
RUN: env TZ=GMT llvm-ar tvO Inputs/GNU.a | FileCheck %s --check-prefix=GNU-VO --strict-whitespace
GNU-VO: rw-r--r-- 500/500 8 Nov 19 02:57 2004 evenlen 0x10c
GNU-VO-NEXT: rw-r--r-- 500/500 7 Nov 19 02:57 2004 oddlen 0x150
GNU-VO-NEXT: rwxr-xr-x 500/500 1465 Nov 19 03:01 2004 very_long_bytecode_file_name.bc 0x194
GNU-VO-NEXT: rw-r--r-- 500/500 2280 Nov 19 03:04 2004 IsNAN.o 0x78a