| # RUN: echo -n AAAB > %t.diff |
| # RUN: echo -n AAA > %t.smaller |
| # RUN: echo -n AAAAAAAAA > %t.larger |
| |
| # RUN: yaml2obj --docnum=1 %s -o %t |
| |
| # RUN: llvm-objcopy --update-section __TEXT,__text=%t.diff %t - | obj2yaml | FileCheck %s |
| # CHECK: content: '41414142' |
| |
| # RUN: llvm-objcopy --update-section __TEXT,__text=%t.smaller %t - | obj2yaml | FileCheck %s --check-prefix=SMALLER |
| # SMALLER: content: '414141' |
| |
| # RUN: not llvm-objcopy --update-section __TEXT,__text=%t.larger %t /dev/null 2>&1 | FileCheck %s --check-prefix=TOO-LARGE |
| # TOO-LARGE: error: {{.*}}new section cannot be larger than previous section |
| |
| # RUN: not llvm-objcopy --update-section __TEXT,__text=%t.noexist %t /dev/null |
| |
| # RUN: not llvm-objcopy --update-section __NOEXIST,__text=%t.diff %t /dev/null 2>&1 | FileCheck %s --check-prefix=NO-SEGMENT |
| # NO-SEGMENT: error: {{.*}}could not find segment with name '__NOEXIST' |
| |
| # RUN: not llvm-objcopy --update-section __TEXT,__noexist=%t.diff %t /dev/null 2>&1 | FileCheck %s --check-prefix=NO-SECTION |
| # NO-SECTION: error: {{.*}}could not find section with name '__noexist' |
| |
| # RUN: yaml2obj --docnum=2 %s -o %t |
| |
| # RUN: llvm-objcopy --update-section __TEXT,__text=%t.diff %t - | obj2yaml | FileCheck %s --check-prefix=FULL-SECNAME |
| # FULL-SECNAME: content: '41414142' |
| |
| # RUN: not llvm-objcopy --update-section __text=%t.diff %t /dev/null 2>&1 | FileCheck %s --check-prefix=NON-CANONICAL-SECNAME |
| # NON-CANONICAL-SECNAME: error: {{.*}}invalid section name '__text' (should be formatted as '<segment name>,<section name>') |
| |
| --- !mach-o |
| FileHeader: |
| magic: 0xFEEDFACF |
| cputype: 0x01000007 |
| cpusubtype: 0x00000003 |
| filetype: 0x00000001 |
| ncmds: 1 |
| sizeofcmds: 152 |
| flags: 0x00002000 |
| reserved: 0x00000000 |
| LoadCommands: |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 152 |
| segname: __TEXT |
| vmaddr: 0 |
| vmsize: 4 |
| fileoff: 184 |
| filesize: 4 |
| maxprot: 7 |
| initprot: 7 |
| nsects: 1 |
| flags: 0 |
| Sections: |
| - sectname: __text |
| segname: __TEXT |
| addr: 0x0000000000000000 |
| content: '41414141' |
| size: 4 |
| offset: 184 |
| align: 0 |
| reloff: 0x00000000 |
| nreloc: 0 |
| flags: 0x80000400 |
| reserved1: 0x00000000 |
| reserved2: 0x00000000 |
| reserved3: 0x00000000 |
| |
| --- !mach-o |
| FileHeader: |
| magic: 0xFEEDFACF |
| cputype: 0x01000007 |
| cpusubtype: 0x00000003 |
| filetype: 0x00000001 |
| ncmds: 1 |
| sizeofcmds: 312 |
| flags: 0x00002000 |
| reserved: 0x00000000 |
| LoadCommands: |
| - cmd: LC_SEGMENT_64 |
| cmdsize: 312 |
| segname: '__TEXT' |
| vmaddr: 0 |
| vmsize: 12 |
| fileoff: 344 |
| filesize: 12 |
| maxprot: 7 |
| initprot: 7 |
| nsects: 3 |
| flags: 0 |
| Sections: |
| - sectname: __text |
| segname: __TEXT |
| addr: 0x0000000000000000 |
| content: 'AABBCCDD' |
| size: 4 |
| offset: 344 |
| align: 0 |
| reloff: 0x00000000 |
| nreloc: 0 |
| flags: 0x80000400 |
| reserved1: 0x00000000 |
| reserved2: 0x00000000 |
| - sectname: __text |
| segname: __TEXT2 |
| addr: 0x0000000000000004 |
| content: '' |
| size: 0 |
| offset: 348 |
| align: 0 |
| reloff: 0x00000000 |
| nreloc: 0 |
| flags: 0x00000000 |
| reserved1: 0x00000000 |
| reserved2: 0x00000000 |
