Add a quick test of relocations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104794 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 174 insertions, 0 deletions

diff --git a/test/MC/MachO/tlv-reloc.s b/test/MC/MachO/tlv-reloc.s
new file mode 100644
index 0000000000..04fc7aeda5
--- /dev/null
+++ b/test/MC/MachO/tlv-reloc.s
@@ -0,0 +1,174 @@
+// RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o - | macho-dump --dump-section-data | FileCheck %s
+
+.tdata
+_a$tlv$init:
+	.long 4
+
+
+.tlv
+	.globl _a
+_a:
+	.quad __tlv_bootstrap
+	.quad 0
+	.quad _a$tlv$init
+
+.text
+	.globl _foo
+	.align 4, 0x90
+
+_foo:
+	 movq   _a@TLVP(%rip), %rdi
+	 call	*(%rdi) # returns &a in %rax
+	 ret
+
+// CHECK: ('cputype', 16777223)
+// CHECK: ('cpusubtype', 3)
+// CHECK: ('filetype', 1)
+// CHECK: ('num_load_commands', 1)
+// CHECK: ('load_commands_size', 416)
+// CHECK: ('flag', 0)
+// CHECK: ('reserved', 0)
+// CHECK: ('load_commands', [
+// CHECK:   # Load Command 0
+// CHECK:  (('command', 25)
+// CHECK:   ('size', 312)
+// 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', 38)
+// CHECK:   ('file_offset', 448)
+// CHECK:   ('file_size', 38)
+// CHECK:   ('maxprot', 7)
+// CHECK:   ('initprot', 7)
+// CHECK:   ('num_sections', 3)
+// 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', 10)
+// CHECK:     ('offset', 448)
+// CHECK:     ('alignment', 4)
+// CHECK:     ('reloc_offset', 488)
+// CHECK:     ('num_reloc', 1)
+// CHECK:     ('flags', 0x80000400)
+// CHECK:     ('reserved1', 0)
+// CHECK:     ('reserved2', 0)
+// CHECK:     ('reserved3', 0)
+// CHECK:    ),
+// CHECK:   ('_relocations', [
+// CHECK:     # Relocation 0
+// CHECK:     (('word-0', 0x3),
+// CHECK:      ('word-1', 0x9d000001)),
+// CHECK:   ])
+// CHECK:   ('_section_data', 'H\x8b=\x00\x00\x00\x00\xff\x17\xc3')
+// CHECK:     # Section 1
+// CHECK:    (('section_name', '__thread_data\x00\x00\x00')
+// CHECK:     ('segment_name', '__DATA\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
+// CHECK:     ('address', 10)
+// CHECK:     ('size', 4)
+// CHECK:     ('offset', 458)
+// CHECK:     ('alignment', 0)
+// CHECK:     ('reloc_offset', 0)
+// CHECK:     ('num_reloc', 0)
+// CHECK:     ('flags', 0x11)
+// CHECK:     ('reserved1', 0)
+// CHECK:     ('reserved2', 0)
+// CHECK:     ('reserved3', 0)
+// CHECK:    ),
+// CHECK:   ('_relocations', [
+// CHECK:   ])
+// CHECK:   ('_section_data', '\x04\x00\x00\x00')
+// CHECK:     # Section 2
+// CHECK:    (('section_name', '__thread_vars\x00\x00\x00')
+// CHECK:     ('segment_name', '__DATA\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
+// CHECK:     ('address', 14)
+// CHECK:     ('size', 24)
+// CHECK:     ('offset', 462)
+// CHECK:     ('alignment', 0)
+// CHECK:     ('reloc_offset', 496)
+// CHECK:     ('num_reloc', 2)
+// CHECK:     ('flags', 0x13)
+// CHECK:     ('reserved1', 0)
+// CHECK:     ('reserved2', 0)
+// CHECK:     ('reserved3', 0)
+// CHECK:    ),
+// CHECK:   ('_relocations', [
+// CHECK:     # Relocation 0
+// CHECK:     (('word-0', 0x10),
+// CHECK:      ('word-1', 0xe000000)),
+// CHECK:     # Relocation 1
+// CHECK:     (('word-0', 0x0),
+// CHECK:      ('word-1', 0xe000003)),
+// CHECK:   ])
+// CHECK:   ('_section_data', '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
+// CHECK:   ])
+// CHECK:  ),
+// CHECK:   # Load Command 1
+// CHECK:  (('command', 2)
+// CHECK:   ('size', 24)
+// CHECK:   ('symoff', 512)
+// CHECK:   ('nsyms', 4)
+// CHECK:   ('stroff', 576)
+// CHECK:   ('strsize', 40)
+// CHECK:   ('_string_data', '\x00_a\x00__tlv_bootstrap\x00_foo\x00_a$tlv$init\x00\x00\x00\x00')
+// CHECK:   ('_symbols', [
+// CHECK:     # Symbol 0
+// CHECK:    (('n_strx', 25)
+// CHECK:     ('n_type', 0xe)
+// CHECK:     ('n_sect', 2)
+// CHECK:     ('n_desc', 0)
+// CHECK:     ('n_value', 10)
+// CHECK:     ('_string', '_a$tlv$init')
+// CHECK:    ),
+// CHECK:     # Symbol 1
+// CHECK:    (('n_strx', 1)
+// CHECK:     ('n_type', 0xf)
+// CHECK:     ('n_sect', 3)
+// CHECK:     ('n_desc', 0)
+// CHECK:     ('n_value', 14)
+// CHECK:     ('_string', '_a')
+// CHECK:    ),
+// CHECK:     # Symbol 2
+// CHECK:    (('n_strx', 20)
+// CHECK:     ('n_type', 0xf)
+// CHECK:     ('n_sect', 1)
+// CHECK:     ('n_desc', 0)
+// CHECK:     ('n_value', 0)
+// CHECK:     ('_string', '_foo')
+// CHECK:    ),
+// CHECK:     # Symbol 3
+// CHECK:    (('n_strx', 4)
+// CHECK:     ('n_type', 0x1)
+// CHECK:     ('n_sect', 0)
+// CHECK:     ('n_desc', 0)
+// CHECK:     ('n_value', 0)
+// CHECK:     ('_string', '__tlv_bootstrap')
+// CHECK:    ),
+// CHECK:   ])
+// CHECK:  ),
+// CHECK:   # Load Command 2
+// CHECK:  (('command', 11)
+// CHECK:   ('size', 80)
+// CHECK:   ('ilocalsym', 0)
+// CHECK:   ('nlocalsym', 1)
+// CHECK:   ('iextdefsym', 1)
+// CHECK:   ('nextdefsym', 2)
+// CHECK:   ('iundefsym', 3)
+// CHECK:   ('nundefsym', 1)
+// 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: ])