forked from OSchip/llvm-project
72 lines
1.2 KiB
ArmAsm
72 lines
1.2 KiB
ArmAsm
.section .text
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.globl __tsan_trace_switch_thunk
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__tsan_trace_switch_thunk:
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# Save scratch registers.
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push %rax
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push %rcx
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push %rdx
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push %rsi
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push %rdi
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push %r8
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push %r9
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push %r10
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push %r11
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# Align stack frame.
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push %rbx # non-scratch
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mov %rsp, %rbx # save current rsp
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shr $4, %rsp # clear 4 lsb, align to 16
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shl $4, %rsp
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call __tsan_trace_switch
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# Unalign stack frame back.
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mov %rbx, %rsp # restore the original rsp
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pop %rbx
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# Restore scratch registers.
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pop %r11
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pop %r10
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pop %r9
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pop %r8
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pop %rdi
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pop %rsi
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pop %rdx
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pop %rcx
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pop %rax
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ret
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.globl __tsan_report_race_thunk
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__tsan_report_race_thunk:
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# Save scratch registers.
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push %rax
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push %rcx
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push %rdx
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push %rsi
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push %rdi
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push %r8
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push %r9
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push %r10
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push %r11
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# Align stack frame.
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push %rbx # non-scratch
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mov %rsp, %rbx # save current rsp
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shr $4, %rsp # clear 4 lsb, align to 16
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shl $4, %rsp
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call __tsan_report_race
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# Unalign stack frame back.
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mov %rbx, %rsp # restore the original rsp
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pop %rbx
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# Restore scratch registers.
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pop %r11
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pop %r10
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pop %r9
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pop %r8
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pop %rdi
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pop %rsi
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pop %rdx
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pop %rcx
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pop %rax
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ret
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