115 lines
2.1 KiB
ArmAsm
115 lines
2.1 KiB
ArmAsm
/**
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is part of the mingw-w64 runtime package.
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* No warranty is given; refer to the file DISCLAIMER.PD within this package.
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*/
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#include <_mingw_mac.h>
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.file "mcountFunc.S"
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.text
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#ifdef _WIN64
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.align 8
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#else
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.align 4
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#endif
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/* gcc always assumes the mcount public symbol has a single leading underscore
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for our target. See gcc/config/i386.h; it isn't overridden in
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config/i386/cygming.h or any other places for mingw */
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.globl _mcount
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.def _mcount; .scl 2; .type 32; .endef
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_mcount:
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#ifndef _WIN64
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push %ebp
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mov %esp, %ebp
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push %eax
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push %ecx
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push %edx
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movl 4(%ebp),%edx
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movl (%ebp),%eax
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movl 4(%eax),%eax
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push %edx
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push %eax
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call __MINGW_USYMBOL(_mcount_private)
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add $8, %esp
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pop %edx
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pop %ecx
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pop %eax
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leave
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ret
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#else
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push %rbp
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mov %rsp, %rbp
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push %rax
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push %rcx
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push %rdx
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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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movq 8(%rbp),%rdx
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movq (%rbp),%rax
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movq 8(%rax),%rcx
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sub $40, %rsp
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call __MINGW_USYMBOL(_mcount_private)
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add $40, %rsp
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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 %rdx
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pop %rcx
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pop %rax
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leave
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ret
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#endif
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/* gcc always assumes the mcount public symbol has a single leading underscore
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for our target. See gcc/config/i386.h; it isn't overridden in
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config/i386/cygming.h or any other places for mingw. This is the entry
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for new prologue mechanism required for x64 seh calling convention. */
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.globl __fentry__
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.def _mcount_top; .scl 2; .type 32; .endef
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__fentry__:
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#ifndef _WIN64
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push %ebp
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mov %esp, %ebp
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push %eax
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push %ecx
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push %edx
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movl 4(%ebp),%edx
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movl 8(%ebp),%eax
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push %edx
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push %eax
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call __MINGW_USYMBOL(_mcount_private)
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add $8, %esp
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pop %edx
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pop %ecx
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pop %eax
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leave
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ret
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#else
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push %rbp
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mov %rsp, %rbp
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push %rax
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push %rcx
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push %rdx
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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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movq 8(%rbp),%rdx
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movq 16(%rbp),%rcx
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sub $40, %rsp
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call __MINGW_USYMBOL(_mcount_private)
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add $40, %rsp
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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 %rdx
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pop %rcx
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pop %rax
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leave
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ret
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#endif
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