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author | Daniel Dunbar <daniel@zuster.org> | 2010-05-17 20:12:31 +0000 |
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committer | Daniel Dunbar <daniel@zuster.org> | 2010-05-17 20:12:31 +0000 |
commit | b18d2dd115d8ff3fd75bbaa90849473266236dc3 (patch) | |
tree | 39bf1c3197f91f77ac4bf8b0dc928c1ee98dbf31 /test/MC/MachO | |
parent | b843d9f833aa474ae700363a445b7409665c4a6e (diff) | |
download | external_llvm-b18d2dd115d8ff3fd75bbaa90849473266236dc3.zip external_llvm-b18d2dd115d8ff3fd75bbaa90849473266236dc3.tar.gz external_llvm-b18d2dd115d8ff3fd75bbaa90849473266236dc3.tar.bz2 |
MC/Mach-O: Fix some differences in symbol flag handling.
- Don't clear weak reference flag, 'as' was only "trying" to do this, it wasn't
actually succeeding.
- Clear the "lazy bound" bit when we mark something external. This corresponds
roughly to the lazy clearing of the bit that 'as' implements in
symbol_table_lookup.
- The exact meaning of these flags appears pretty loose, since 'as' isn't very
consistent. For now we just try to match 'as', we will clean this up one day
hopefully.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103964 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/MachO')
-rw-r--r-- | test/MC/MachO/symbol-flags.s | 134 |
1 files changed, 105 insertions, 29 deletions
diff --git a/test/MC/MachO/symbol-flags.s b/test/MC/MachO/symbol-flags.s index e82b0a0..705fa39 100644 --- a/test/MC/MachO/symbol-flags.s +++ b/test/MC/MachO/symbol-flags.s @@ -5,6 +5,10 @@ sym_ref_def_A: sym_ref_def_C: .reference sym_ref_def_C + .reference sym_ref_def_D + .globl sym_ref_def_D + .globl sym_ref_def_E + .reference sym_ref_def_E .weak_reference sym_weak_ref_A .weak_reference sym_weak_ref_def_A @@ -16,12 +20,22 @@ sym_weak_ref_def_B: .globl sym_weak_def_A .weak_definition sym_weak_def_A sym_weak_def_A: +sym_weak_def_B: + .weak_definition sym_weak_def_B + .globl sym_weak_def_B + .weak_definition sym_weak_def_C +sym_weak_def_C: + .globl sym_weak_def_C .lazy_reference sym_lazy_ref_A .lazy_reference sym_lazy_ref_B sym_lazy_ref_B: sym_lazy_ref_C: .lazy_reference sym_lazy_ref_C + .lazy_reference sym_lazy_ref_D + .globl sym_lazy_ref_D + .globl sym_lazy_ref_E + .lazy_reference sym_lazy_ref_E .private_extern sym_private_ext_A .private_extern sym_private_ext_B @@ -30,6 +44,8 @@ sym_private_ext_C: .private_extern sym_private_ext_C .private_extern sym_private_ext_D .globl sym_private_ext_D + .globl sym_private_ext_E + .private_extern sym_private_ext_E .no_dead_strip sym_no_dead_strip_A @@ -39,7 +55,7 @@ sym_private_ext_C: .desc sym_desc_flags,0x47 sym_desc_flags: - + // CHECK: ('cputype', 7) // CHECK: ('cpusubtype', 3) // CHECK: ('filetype', 1) @@ -73,6 +89,8 @@ sym_desc_flags: // CHECK: ('reserved1', 0) // CHECK: ('reserved2', 0) // CHECK: ), +// CHECK: ('_relocations', [ +// CHECK: ]) // CHECK: # Section 1 // CHECK: (('section_name', '__data\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') // CHECK: ('segment_name', '__DATA\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') @@ -86,19 +104,21 @@ sym_desc_flags: // CHECK: ('reserved1', 0) // CHECK: ('reserved2', 0) // CHECK: ), +// CHECK: ('_relocations', [ +// CHECK: ]) // CHECK: ]) // CHECK: ), // CHECK: # Load Command 1 // CHECK: (('command', 2) // CHECK: ('size', 24) // CHECK: ('symoff', 324) -// CHECK: ('nsyms', 16) -// CHECK: ('stroff', 516) -// CHECK: ('strsize', 260) -// CHECK: ('_string_data', '\x00sym_ref_A\x00sym_weak_ref_A\x00sym_weak_def_A\x00sym_lazy_ref_A\x00sym_private_ext_A\x00sym_private_ext_B\x00sym_private_ext_C\x00sym_private_ext_D\x00sym_no_dead_strip_A\x00sym_ref_def_A\x00sym_ref_def_C\x00sym_weak_ref_def_A\x00sym_weak_ref_def_B\x00sym_lazy_ref_B\x00sym_lazy_ref_C\x00sym_desc_flags\x00\x00') +// CHECK: ('nsyms', 23) +// CHECK: ('stroff', 600) +// CHECK: ('strsize', 368) +// CHECK: ('_string_data', '\x00sym_ref_A\x00sym_ref_def_D\x00sym_ref_def_E\x00sym_weak_ref_A\x00sym_weak_def_A\x00sym_weak_def_B\x00sym_weak_def_C\x00sym_lazy_ref_A\x00sym_lazy_ref_D\x00sym_lazy_ref_E\x00sym_private_ext_A\x00sym_private_ext_B\x00sym_private_ext_C\x00sym_private_ext_D\x00sym_private_ext_E\x00sym_no_dead_strip_A\x00sym_ref_def_A\x00sym_ref_def_C\x00sym_weak_ref_def_A\x00sym_weak_ref_def_B\x00sym_lazy_ref_B\x00sym_lazy_ref_C\x00sym_desc_flags\x00\x00\x00\x00') // CHECK: ('_symbols', [ // CHECK: # Symbol 0 -// CHECK: (('n_strx', 148) +// CHECK: (('n_strx', 254) // CHECK: ('n_type', 0xe) // CHECK: ('n_sect', 1) // CHECK: ('n_desc', 32) @@ -106,7 +126,7 @@ sym_desc_flags: // CHECK: ('_string', 'sym_ref_def_A') // CHECK: ), // CHECK: # Symbol 1 -// CHECK: (('n_strx', 162) +// CHECK: (('n_strx', 268) // CHECK: ('n_type', 0xe) // CHECK: ('n_sect', 1) // CHECK: ('n_desc', 32) @@ -114,15 +134,15 @@ sym_desc_flags: // CHECK: ('_string', 'sym_ref_def_C') // CHECK: ), // CHECK: # Symbol 2 -// CHECK: (('n_strx', 176) +// CHECK: (('n_strx', 282) // CHECK: ('n_type', 0xe) // CHECK: ('n_sect', 1) -// CHECK: ('n_desc', 0) +// CHECK: ('n_desc', 64) // CHECK: ('n_value', 0) // CHECK: ('_string', 'sym_weak_ref_def_A') // CHECK: ), // CHECK: # Symbol 3 -// CHECK: (('n_strx', 195) +// CHECK: (('n_strx', 301) // CHECK: ('n_type', 0xe) // CHECK: ('n_sect', 1) // CHECK: ('n_desc', 0) @@ -130,7 +150,7 @@ sym_desc_flags: // CHECK: ('_string', 'sym_weak_ref_def_B') // CHECK: ), // CHECK: # Symbol 4 -// CHECK: (('n_strx', 214) +// CHECK: (('n_strx', 320) // CHECK: ('n_type', 0xe) // CHECK: ('n_sect', 2) // CHECK: ('n_desc', 32) @@ -138,7 +158,7 @@ sym_desc_flags: // CHECK: ('_string', 'sym_lazy_ref_B') // CHECK: ), // CHECK: # Symbol 5 -// CHECK: (('n_strx', 229) +// CHECK: (('n_strx', 335) // CHECK: ('n_type', 0xe) // CHECK: ('n_sect', 2) // CHECK: ('n_desc', 32) @@ -146,15 +166,15 @@ sym_desc_flags: // CHECK: ('_string', 'sym_lazy_ref_C') // CHECK: ), // CHECK: # Symbol 6 -// CHECK: (('n_strx', 244) +// CHECK: (('n_strx', 350) // CHECK: ('n_type', 0xe) // CHECK: ('n_sect', 2) -// CHECK: ('n_desc', 0) +// CHECK: ('n_desc', 64) // CHECK: ('n_value', 0) // CHECK: ('_string', 'sym_desc_flags') // CHECK: ), // CHECK: # Symbol 7 -// CHECK: (('n_strx', 74) +// CHECK: (('n_strx', 162) // CHECK: ('n_type', 0x1f) // CHECK: ('n_sect', 2) // CHECK: ('n_desc', 0) @@ -162,7 +182,7 @@ sym_desc_flags: // CHECK: ('_string', 'sym_private_ext_B') // CHECK: ), // CHECK: # Symbol 8 -// CHECK: (('n_strx', 92) +// CHECK: (('n_strx', 180) // CHECK: ('n_type', 0x1f) // CHECK: ('n_sect', 2) // CHECK: ('n_desc', 0) @@ -170,7 +190,7 @@ sym_desc_flags: // CHECK: ('_string', 'sym_private_ext_C') // CHECK: ), // CHECK: # Symbol 9 -// CHECK: (('n_strx', 26) +// CHECK: (('n_strx', 54) // CHECK: ('n_type', 0xf) // CHECK: ('n_sect', 2) // CHECK: ('n_desc', 128) @@ -178,38 +198,78 @@ sym_desc_flags: // CHECK: ('_string', 'sym_weak_def_A') // CHECK: ), // CHECK: # Symbol 10 -// CHECK: (('n_strx', 41) +// CHECK: (('n_strx', 69) +// CHECK: ('n_type', 0xf) +// CHECK: ('n_sect', 2) +// CHECK: ('n_desc', 128) +// CHECK: ('n_value', 0) +// CHECK: ('_string', 'sym_weak_def_B') +// CHECK: ), +// CHECK: # Symbol 11 +// CHECK: (('n_strx', 84) +// CHECK: ('n_type', 0xf) +// CHECK: ('n_sect', 2) +// CHECK: ('n_desc', 128) +// CHECK: ('n_value', 0) +// CHECK: ('_string', 'sym_weak_def_C') +// CHECK: ), +// CHECK: # Symbol 12 +// CHECK: (('n_strx', 99) // CHECK: ('n_type', 0x1) // CHECK: ('n_sect', 0) // CHECK: ('n_desc', 33) // CHECK: ('n_value', 0) // CHECK: ('_string', 'sym_lazy_ref_A') // CHECK: ), -// CHECK: # Symbol 11 -// CHECK: (('n_strx', 128) +// CHECK: # Symbol 13 +// CHECK: (('n_strx', 114) +// CHECK: ('n_type', 0x1) +// CHECK: ('n_sect', 0) +// CHECK: ('n_desc', 32) +// CHECK: ('n_value', 0) +// CHECK: ('_string', 'sym_lazy_ref_D') +// CHECK: ), +// CHECK: # Symbol 14 +// CHECK: (('n_strx', 129) +// CHECK: ('n_type', 0x1) +// CHECK: ('n_sect', 0) +// CHECK: ('n_desc', 33) +// CHECK: ('n_value', 0) +// CHECK: ('_string', 'sym_lazy_ref_E') +// CHECK: ), +// CHECK: # Symbol 15 +// CHECK: (('n_strx', 234) // CHECK: ('n_type', 0x1) // CHECK: ('n_sect', 0) // CHECK: ('n_desc', 32) // CHECK: ('n_value', 0) // CHECK: ('_string', 'sym_no_dead_strip_A') // CHECK: ), -// CHECK: # Symbol 12 -// CHECK: (('n_strx', 56) +// CHECK: # Symbol 16 +// CHECK: (('n_strx', 144) // CHECK: ('n_type', 0x11) // CHECK: ('n_sect', 0) // CHECK: ('n_desc', 0) // CHECK: ('n_value', 0) // CHECK: ('_string', 'sym_private_ext_A') // CHECK: ), -// CHECK: # Symbol 13 -// CHECK: (('n_strx', 110) +// CHECK: # Symbol 17 +// CHECK: (('n_strx', 198) // CHECK: ('n_type', 0x11) // CHECK: ('n_sect', 0) // CHECK: ('n_desc', 0) // CHECK: ('n_value', 0) // CHECK: ('_string', 'sym_private_ext_D') // CHECK: ), -// CHECK: # Symbol 14 +// CHECK: # Symbol 18 +// CHECK: (('n_strx', 216) +// CHECK: ('n_type', 0x11) +// CHECK: ('n_sect', 0) +// CHECK: ('n_desc', 0) +// CHECK: ('n_value', 0) +// CHECK: ('_string', 'sym_private_ext_E') +// CHECK: ), +// CHECK: # Symbol 19 // CHECK: (('n_strx', 1) // CHECK: ('n_type', 0x1) // CHECK: ('n_sect', 0) @@ -217,10 +277,26 @@ sym_desc_flags: // CHECK: ('n_value', 0) // CHECK: ('_string', 'sym_ref_A') // CHECK: ), -// CHECK: # Symbol 15 +// CHECK: # Symbol 20 // CHECK: (('n_strx', 11) // CHECK: ('n_type', 0x1) // CHECK: ('n_sect', 0) +// CHECK: ('n_desc', 32) +// CHECK: ('n_value', 0) +// CHECK: ('_string', 'sym_ref_def_D') +// CHECK: ), +// CHECK: # Symbol 21 +// CHECK: (('n_strx', 25) +// CHECK: ('n_type', 0x1) +// CHECK: ('n_sect', 0) +// CHECK: ('n_desc', 32) +// CHECK: ('n_value', 0) +// CHECK: ('_string', 'sym_ref_def_E') +// CHECK: ), +// CHECK: # Symbol 22 +// CHECK: (('n_strx', 39) +// CHECK: ('n_type', 0x1) +// CHECK: ('n_sect', 0) // CHECK: ('n_desc', 64) // CHECK: ('n_value', 0) // CHECK: ('_string', 'sym_weak_ref_A') @@ -233,9 +309,9 @@ sym_desc_flags: // CHECK: ('ilocalsym', 0) // CHECK: ('nlocalsym', 7) // CHECK: ('iextdefsym', 7) -// CHECK: ('nextdefsym', 3) -// CHECK: ('iundefsym', 10) -// CHECK: ('nundefsym', 6) +// CHECK: ('nextdefsym', 5) +// CHECK: ('iundefsym', 12) +// CHECK: ('nundefsym', 11) // CHECK: ('tocoff', 0) // CHECK: ('ntoc', 0) // CHECK: ('modtaboff', 0) |