330 lines
9.9 KiB
ArmAsm
330 lines
9.9 KiB
ArmAsm
// RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - | macho-dump --dump-section-data | FileCheck %s
|
|
|
|
.text
|
|
|
|
// FIXME: llvm-mc doesn't handle this in a way we can make compatible with 'as',
|
|
// currently, because of how we handle assembler variables.
|
|
//
|
|
// See <rdar://problem/7763719> improve handling of absolute symbols
|
|
|
|
// _baz = 4
|
|
|
|
_foo:
|
|
xorl %eax,%eax
|
|
_g0:
|
|
xorl %eax,%eax
|
|
L0:
|
|
jmp 4
|
|
// jmp _baz
|
|
|
|
// FIXME: Darwin 'as' for historical reasons widens this jump, but doesn't emit
|
|
// a relocation. It seems like 'as' widens any jump that is not to a temporary,
|
|
// which is inherited from the x86_32 behavior, even though x86_64 could do
|
|
// better.
|
|
// jmp _g0
|
|
|
|
jmp L0
|
|
jmp _g1
|
|
|
|
// FIXME: Darwin 'as' gets this wrong as well, even though it could get it right
|
|
// given the other things we do on x86_64. It is using a short jump here. This
|
|
// is probably fallout of the hack that exists for x86_32.
|
|
// jmp L1
|
|
|
|
// FIXME: We don't support this, and would currently get it wrong, it should be a jump to an absolute address.
|
|
// jmp L0 - _g0
|
|
|
|
// jmp _g1 - _g0
|
|
// FIXME: Darwin 'as' comes up with 'SIGNED' here instead of 'BRANCH'.
|
|
// jmp _g1 - L1
|
|
// FIXME: Darwin 'as' gets this completely wrong. It ends up with a single
|
|
// branch relocation. Fallout from the other delta hack?
|
|
// jmp L1 - _g0
|
|
|
|
jmp _g2
|
|
jmp L2
|
|
jmp _g3
|
|
jmp L3
|
|
// FIXME: Darwin 'as' gets this completely wrong. It ends up with a single
|
|
// branch relocation. Fallout from the other delta hack?
|
|
// jmp L2 - _g3
|
|
// jmp _g3 - _g2
|
|
// FIXME: Darwin 'as' comes up with 'SIGNED' here instead of 'BRANCH'.
|
|
// jmp _g3 - L3
|
|
// FIXME: Darwin 'as' gets this completely wrong. It ends up with a single
|
|
// branch relocation. Fallout from the other delta hack?
|
|
// jmp L3 - _g2
|
|
|
|
movl %eax,4(%rip)
|
|
// movl %eax,_baz(%rip)
|
|
movl %eax,_g0(%rip)
|
|
movl %eax,L0(%rip)
|
|
movl %eax,_g1(%rip)
|
|
movl %eax,L1(%rip)
|
|
|
|
// FIXME: Darwin 'as' gets most of these wrong, and there is an ambiguity in ATT
|
|
// syntax in what they should mean in the first place (absolute or
|
|
// rip-relative address).
|
|
// movl %eax,L0 - _g0(%rip)
|
|
// movl %eax,_g1 - _g0(%rip)
|
|
// movl %eax,_g1 - L1(%rip)
|
|
// movl %eax,L1 - _g0(%rip)
|
|
|
|
movl %eax,_g2(%rip)
|
|
movl %eax,L2(%rip)
|
|
movl %eax,_g3(%rip)
|
|
movl %eax,L3(%rip)
|
|
|
|
// FIXME: Darwin 'as' gets most of these wrong, and there is an ambiguity in ATT
|
|
// syntax in what they should mean in the first place (absolute or
|
|
// rip-relative address).
|
|
// movl %eax,L2 - _g2(%rip)
|
|
// movl %eax,_g3 - _g2(%rip)
|
|
// movl %eax,_g3 - L3(%rip)
|
|
// movl %eax,L3 - _g2(%rip)
|
|
|
|
_g1:
|
|
xorl %eax,%eax
|
|
L1:
|
|
xorl %eax,%eax
|
|
|
|
.data
|
|
_g2:
|
|
xorl %eax,%eax
|
|
L2:
|
|
.quad 4
|
|
// .quad _baz
|
|
.quad _g2
|
|
.quad L2
|
|
.quad _g3
|
|
.quad L3
|
|
.quad L2 - _g2
|
|
.quad _g3 - _g2
|
|
.quad L3 - _g2
|
|
.quad L3 - _g3
|
|
|
|
.quad _g0
|
|
.quad L0
|
|
.quad _g1
|
|
.quad L1
|
|
.quad L0 - _g0
|
|
.quad _g1 - _g0
|
|
.quad L1 - _g0
|
|
.quad L1 - _g1
|
|
|
|
_g3:
|
|
xorl %eax,%eax
|
|
L3:
|
|
xorl %eax,%eax
|
|
|
|
// CHECK: ('cputype', 16777223)
|
|
// CHECK: ('cpusubtype', 3)
|
|
// CHECK: ('filetype', 1)
|
|
// CHECK: ('num_load_commands', 3)
|
|
// CHECK: ('load_commands_size', 336)
|
|
// CHECK: ('flag', 0)
|
|
// CHECK: ('reserved', 0)
|
|
// CHECK: ('load_commands', [
|
|
// CHECK: # Load Command 0
|
|
// CHECK: (('command', 25)
|
|
// CHECK: ('size', 232)
|
|
// CHECK: ('segment_name', '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
|
|
// CHECK: ('vm_addr', 0)
|
|
// CHECK: ('vm_size', 236)
|
|
// CHECK: ('file_offset', 368)
|
|
// CHECK: ('file_size', 236)
|
|
// CHECK: ('maxprot', 7)
|
|
// CHECK: ('initprot', 7)
|
|
// CHECK: ('num_sections', 2)
|
|
// CHECK: ('flags', 0)
|
|
// CHECK: ('sections', [
|
|
// CHECK: # Section 0
|
|
// CHECK: (('section_name', '__text\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
|
|
// CHECK: ('segment_name', '__TEXT\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
|
|
// CHECK: ('address', 0)
|
|
// CHECK: ('size', 94)
|
|
// CHECK: ('offset', 368)
|
|
// CHECK: ('alignment', 0)
|
|
// CHECK: ('reloc_offset', 604)
|
|
// CHECK: ('num_reloc', 12)
|
|
// CHECK: ('flags', 0x80000400)
|
|
// CHECK: ('reserved1', 0)
|
|
// CHECK: ('reserved2', 0)
|
|
// CHECK: ('reserved3', 0)
|
|
// CHECK: ),
|
|
// CHECK: ('_relocations', [
|
|
|
|
// FIXME: Unfortunately, we do not get these relocations in exactly the same
|
|
// order as Darwin 'as'. It turns out that 'as' *usually* ends up emitting
|
|
// them in reverse address order, but sometimes it allocates some
|
|
// additional relocations late so these end up precede the other entries. I
|
|
// haven't figured out the exact criteria for this yet.
|
|
|
|
// CHECK: (('word-0', 0x56),
|
|
// CHECK: ('word-1', 0x1d000004)),
|
|
// CHECK: (('word-0', 0x50),
|
|
// CHECK: ('word-1', 0x1d000004)),
|
|
// CHECK: (('word-0', 0x4a),
|
|
// CHECK: ('word-1', 0x1d000003)),
|
|
// CHECK: (('word-0', 0x44),
|
|
// CHECK: ('word-1', 0x1d000003)),
|
|
// CHECK: (('word-0', 0x3e),
|
|
// CHECK: ('word-1', 0x1d000002)),
|
|
// CHECK: (('word-0', 0x38),
|
|
// CHECK: ('word-1', 0x1d000002)),
|
|
// CHECK: (('word-0', 0x20),
|
|
// CHECK: ('word-1', 0x2d000004)),
|
|
// CHECK: (('word-0', 0x1b),
|
|
// CHECK: ('word-1', 0x2d000004)),
|
|
// CHECK: (('word-0', 0x16),
|
|
// CHECK: ('word-1', 0x2d000003)),
|
|
// CHECK: (('word-0', 0x11),
|
|
// CHECK: ('word-1', 0x2d000003)),
|
|
// CHECK: (('word-0', 0xc),
|
|
// CHECK: ('word-1', 0x2d000002)),
|
|
// CHECK: (('word-0', 0x5),
|
|
// CHECK: ('word-1', 0x2d000000)),
|
|
// 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')
|
|
// CHECK: ('address', 94)
|
|
// CHECK: ('size', 142)
|
|
// CHECK: ('offset', 462)
|
|
// CHECK: ('alignment', 0)
|
|
// CHECK: ('reloc_offset', 700)
|
|
// CHECK: ('num_reloc', 16)
|
|
// CHECK: ('flags', 0x400)
|
|
// CHECK: ('reserved1', 0)
|
|
// CHECK: ('reserved2', 0)
|
|
// CHECK: ('reserved3', 0)
|
|
// CHECK: ),
|
|
// CHECK: ('_relocations', [
|
|
// CHECK: # Relocation 0
|
|
// CHECK: (('word-0', 0x7a),
|
|
// CHECK: ('word-1', 0x5e000001)),
|
|
// CHECK: # Relocation 1
|
|
// CHECK: (('word-0', 0x7a),
|
|
// CHECK: ('word-1', 0xe000002)),
|
|
// CHECK: # Relocation 2
|
|
// CHECK: (('word-0', 0x72),
|
|
// CHECK: ('word-1', 0x5e000001)),
|
|
// CHECK: # Relocation 3
|
|
// CHECK: (('word-0', 0x72),
|
|
// CHECK: ('word-1', 0xe000002)),
|
|
// CHECK: # Relocation 4
|
|
// CHECK: (('word-0', 0x62),
|
|
// CHECK: ('word-1', 0xe000002)),
|
|
// CHECK: # Relocation 5
|
|
// CHECK: (('word-0', 0x5a),
|
|
// CHECK: ('word-1', 0xe000002)),
|
|
// CHECK: # Relocation 6
|
|
// CHECK: (('word-0', 0x52),
|
|
// CHECK: ('word-1', 0xe000001)),
|
|
// CHECK: # Relocation 7
|
|
// CHECK: (('word-0', 0x4a),
|
|
// CHECK: ('word-1', 0xe000001)),
|
|
// CHECK: # Relocation 8
|
|
// CHECK: (('word-0', 0x3a),
|
|
// CHECK: ('word-1', 0x5e000003)),
|
|
// CHECK: # Relocation 9
|
|
// CHECK: (('word-0', 0x3a),
|
|
// CHECK: ('word-1', 0xe000004)),
|
|
// CHECK: # Relocation 10
|
|
// CHECK: (('word-0', 0x32),
|
|
// CHECK: ('word-1', 0x5e000003)),
|
|
// CHECK: # Relocation 11
|
|
// CHECK: (('word-0', 0x32),
|
|
// CHECK: ('word-1', 0xe000004)),
|
|
// CHECK: # Relocation 12
|
|
// CHECK: (('word-0', 0x22),
|
|
// CHECK: ('word-1', 0xe000004)),
|
|
// CHECK: # Relocation 13
|
|
// CHECK: (('word-0', 0x1a),
|
|
// CHECK: ('word-1', 0xe000004)),
|
|
// CHECK: # Relocation 14
|
|
// CHECK: (('word-0', 0x12),
|
|
// CHECK: ('word-1', 0xe000003)),
|
|
// CHECK: # Relocation 15
|
|
// CHECK: (('word-0', 0xa),
|
|
// CHECK: ('word-1', 0xe000003)),
|
|
// CHECK: ])
|
|
// CHECK: ])
|
|
// CHECK: ),
|
|
// CHECK: # Load Command 1
|
|
// CHECK: (('command', 2)
|
|
// CHECK: ('size', 24)
|
|
// CHECK: ('symoff', 828)
|
|
// CHECK: ('nsyms', 5)
|
|
// CHECK: ('stroff', 908)
|
|
// CHECK: ('strsize', 24)
|
|
// CHECK: ('_string_data', '\x00_foo\x00_g0\x00_g1\x00_g2\x00_g3\x00\x00\x00')
|
|
// CHECK: ('_symbols', [
|
|
// CHECK: # Symbol 0
|
|
// CHECK: (('n_strx', 1)
|
|
// CHECK: ('n_type', 0xe)
|
|
// CHECK: ('n_sect', 1)
|
|
// CHECK: ('n_desc', 0)
|
|
// CHECK: ('n_value', 0)
|
|
// CHECK: ('_string', '_foo')
|
|
// CHECK: ),
|
|
// CHECK: # Symbol 1
|
|
// CHECK: (('n_strx', 6)
|
|
// CHECK: ('n_type', 0xe)
|
|
// CHECK: ('n_sect', 1)
|
|
// CHECK: ('n_desc', 0)
|
|
// CHECK: ('n_value', 2)
|
|
// CHECK: ('_string', '_g0')
|
|
// CHECK: ),
|
|
// CHECK: # Symbol 2
|
|
// CHECK: (('n_strx', 10)
|
|
// CHECK: ('n_type', 0xe)
|
|
// CHECK: ('n_sect', 1)
|
|
// CHECK: ('n_desc', 0)
|
|
// CHECK: ('n_value', 90)
|
|
// CHECK: ('_string', '_g1')
|
|
// CHECK: ),
|
|
// CHECK: # Symbol 3
|
|
// CHECK: (('n_strx', 14)
|
|
// CHECK: ('n_type', 0xe)
|
|
// CHECK: ('n_sect', 2)
|
|
// CHECK: ('n_desc', 0)
|
|
// CHECK: ('n_value', 94)
|
|
// CHECK: ('_string', '_g2')
|
|
// CHECK: ),
|
|
// CHECK: # Symbol 4
|
|
// CHECK: (('n_strx', 18)
|
|
// CHECK: ('n_type', 0xe)
|
|
// CHECK: ('n_sect', 2)
|
|
// CHECK: ('n_desc', 0)
|
|
// CHECK: ('n_value', 232)
|
|
// CHECK: ('_string', '_g3')
|
|
// CHECK: ),
|
|
// CHECK: ])
|
|
// CHECK: ),
|
|
// CHECK: # Load Command 2
|
|
// CHECK: (('command', 11)
|
|
// CHECK: ('size', 80)
|
|
// CHECK: ('ilocalsym', 0)
|
|
// CHECK: ('nlocalsym', 5)
|
|
// CHECK: ('iextdefsym', 5)
|
|
// CHECK: ('nextdefsym', 0)
|
|
// CHECK: ('iundefsym', 5)
|
|
// CHECK: ('nundefsym', 0)
|
|
// CHECK: ('tocoff', 0)
|
|
// CHECK: ('ntoc', 0)
|
|
// CHECK: ('modtaboff', 0)
|
|
// CHECK: ('nmodtab', 0)
|
|
// CHECK: ('extrefsymoff', 0)
|
|
// CHECK: ('nextrefsyms', 0)
|
|
// CHECK: ('indirectsymoff', 0)
|
|
// CHECK: ('nindirectsyms', 0)
|
|
// CHECK: ('extreloff', 0)
|
|
// CHECK: ('nextrel', 0)
|
|
// CHECK: ('locreloff', 0)
|
|
// CHECK: ('nlocrel', 0)
|
|
// CHECK: ('_indirect_symbols', [
|
|
// CHECK: ])
|
|
// CHECK: ),
|
|
// CHECK: ])
|