JehanneOS/newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* Makefile.in (VPATH): Drop CONFIG_DIR.

Browse Source 
(EXTRA_DLL_OFILES): Remove.
	(DLL_OFILES): Remove EXTRA_DLL_OFILES.
	(ASFLAGS): Define as -D_WIN64 on x86_64.
	(GMON_OFILES): Add mcountFunc.o.
	($(srcdir)/$(TLSOFFSETS_H)): Use target_cpu rather than CONFIG_DIR.
	* configure.ac (CONFIG_DIR): Remove definition.
	* configure: Regenerate.
	* gcrt0.c: Use latest version from Mingw-w64 project.
	* gmon.c: Ditto.
	* gmon.h: Ditto.
	* mcount.c: Ditto.
	* mcountFunc.S: Ditto, new file.
	* profil.c: Ditto.
	* profil.h: Ditto.
	* config: Remove entire directory.
This commit is contained in:
Corinna Vinschen
2013-06-18 09:45:37 +00:00
parent c381968842
commit 943072f45c
12 changed files with 426 additions and 306 deletions
Download Patch File Download Diff File Expand all files Collapse all files

115
winsup/cygwin/mcountFunc.S Normal file
View File

@@ -0,0 +1,115 @@
/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
*/
#include <_mingw_mac.h>
.file "mcountFunc.S"
.text
#ifdef _WIN64
.align 8
#else
.align 4
#endif
/* gcc always assumes the mcount public symbol has a single leading underscore
for our target. See gcc/config/i386.h; it isn't overridden in
config/i386/cygming.h or any other places for mingw */
.globl _mcount
.def _mcount; .scl 2; .type 32; .endef
_mcount:
#ifndef _WIN64
push %ebp
mov %esp, %ebp
push %eax
push %ecx
push %edx
movl 4(%ebp),%edx
movl (%ebp),%eax
movl 4(%eax),%eax
push %edx
push %eax
call __MINGW_USYMBOL(_mcount_private)
add $8, %esp
pop %edx
pop %ecx
pop %eax
leave
ret
#else
push %rbp
mov %rsp, %rbp
push %rax
push %rcx
push %rdx
push %r8
push %r9
push %r10
push %r11
movq 8(%rbp),%rdx
movq (%rbp),%rax
movq 8(%rax),%rcx
sub $40, %rsp
call __MINGW_USYMBOL(_mcount_private)
add $40, %rsp
pop %r11
pop %r10
pop %r9
pop %r8
pop %rdx
pop %rcx
pop %rax
leave
ret
#endif
/* gcc always assumes the mcount public symbol has a single leading underscore
for our target. See gcc/config/i386.h; it isn't overridden in
config/i386/cygming.h or any other places for mingw. This is the entry
for new prologue mechanism required for x64 seh calling convention. */
.globl __fentry__
.def _mcount_top; .scl 2; .type 32; .endef
__fentry__:
#ifndef _WIN64
push %ebp
mov %esp, %ebp
push %eax
push %ecx
push %edx
movl 4(%ebp),%edx
movl 8(%ebp),%eax
push %edx
push %eax
call __MINGW_USYMBOL(_mcount_private)
add $8, %esp
pop %edx
pop %ecx
pop %eax
leave
ret
#else
push %rbp
mov %rsp, %rbp
push %rax
push %rcx
push %rdx
push %r8
push %r9
push %r10
push %r11
movq 8(%rbp),%rdx
movq 16(%rbp),%rcx
sub $40, %rsp
call __MINGW_USYMBOL(_mcount_private)
add $40, %rsp
pop %r11
pop %r10
pop %r9
pop %r8
pop %rdx
pop %rcx
pop %rax
leave
ret
#endif