[git commit] MIPS: Convert __syscall_error() callers to use $a0 for argument

Bernhard Reutner-Fischer rep.dot.nop at gmail.com
Wed Jun 6 07:32:34 UTC 2012


commit: http://git.uclibc.org/uClibc/commit/?id=3c58d95d918c7e2fda374c37a52f81b34b81e4ca
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/master

Some callers passed the first argument in $v0, while others used $a0.
Change the callers to use $a0 consistently.

Signed-off-by: Kevin Cernekee <cernekee at gmail.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
 libc/sysdeps/linux/mips/vfork.S                    |    1 +
 .../unix/sysv/linux/mips/mips64/sysdep-cancel.h    |    2 +-
 .../sysdeps/unix/sysv/linux/mips/vfork.S           |    1 +
 3 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/libc/sysdeps/linux/mips/vfork.S b/libc/sysdeps/linux/mips/vfork.S
index b307447..00cc675 100644
--- a/libc/sysdeps/linux/mips/vfork.S
+++ b/libc/sysdeps/linux/mips/vfork.S
@@ -84,6 +84,7 @@ NESTED(__vfork,FRAMESZ,sp)
 
 	/* Something bad happened -- no child created.  */
 L(error):
+	move	a0, v0
 #ifdef __PIC__
 	PTR_LA		t9, __syscall_error
 	RESTORE_GP64
diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/mips64/sysdep-cancel.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/mips64/sysdep-cancel.h
index fc51774..4d2c405 100644
--- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/mips64/sysdep-cancel.h
+++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/mips64/sysdep-cancel.h
@@ -31,7 +31,7 @@
 # undef PSEUDO
 # define PSEUDO(name, syscall_name, args)				      \
   .align 2;								      \
-  99:									      \
+  99: move a0, v0; 							      \
   PTR_LA t9,__syscall_error;					 	      \
   /* manual cpreturn.  */						      \
   REG_L gp, STKOFF_GP(sp);						      \
diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/vfork.S b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/vfork.S
index 7bbab5c..238d798 100644
--- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/vfork.S
+++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/vfork.S
@@ -80,6 +80,7 @@ NESTED(__vfork,FRAMESZ,sp)
 
 	/* Something bad happened -- no child created.  */
 L(error):
+	move		a0, v0
 #ifdef __PIC__
 	PTR_LA		t9, __syscall_error
 	RESTORE_GP64


More information about the uClibc-cvs mailing list