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From: H.J. Lu <hjl@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc] powerpc: Rename argN to _argN in LOADARGS_N [BZ #25902]
Date: Fri, 1 May 2020 02:19:08 +0000 (GMT) [thread overview]
Message-ID: <20200501021908.32D2A385DC1C@sourceware.org> (raw)
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=14f43dd34dcf1ba29386c01cd0b286dffb37412d
commit 14f43dd34dcf1ba29386c01cd0b286dffb37412d
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Thu Apr 30 15:49:47 2020 -0700
powerpc: Rename argN to _argN in LOADARGS_N [BZ #25902]
LOADARGS_N in powerpc/sysdep.h uses argN as local variables. It breaks
when argN is also a function argument. Rename argN to _argN to avoid
conflict.
Diff:
---
sysdeps/unix/sysv/linux/powerpc/sysdep.h | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/sysdeps/unix/sysv/linux/powerpc/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/sysdep.h
index fd79bbcf3c..b2bca598b9 100644
--- a/sysdeps/unix/sysv/linux/powerpc/sysdep.h
+++ b/sysdeps/unix/sysv/linux/powerpc/sysdep.h
@@ -100,53 +100,53 @@
#define LOADARGS_0(name, dummy) \
r0 = name
#define LOADARGS_1(name, __arg1) \
- long int arg1 = (long int) (__arg1); \
+ long int _arg1 = (long int) (__arg1); \
LOADARGS_0(name, 0); \
extern void __illegally_sized_syscall_arg1 (void); \
if (__builtin_classify_type (__arg1) != 5 \
&& sizeof (__arg1) > SYSCALL_ARG_SIZE) \
__illegally_sized_syscall_arg1 (); \
- r3 = arg1
+ r3 = _arg1
#define LOADARGS_2(name, __arg1, __arg2) \
- long int arg2 = (long int) (__arg2); \
+ long int _arg2 = (long int) (__arg2); \
LOADARGS_1(name, __arg1); \
extern void __illegally_sized_syscall_arg2 (void); \
if (__builtin_classify_type (__arg2) != 5 \
&& sizeof (__arg2) > SYSCALL_ARG_SIZE) \
__illegally_sized_syscall_arg2 (); \
- r4 = arg2
+ r4 = _arg2
#define LOADARGS_3(name, __arg1, __arg2, __arg3) \
- long int arg3 = (long int) (__arg3); \
+ long int _arg3 = (long int) (__arg3); \
LOADARGS_2(name, __arg1, __arg2); \
extern void __illegally_sized_syscall_arg3 (void); \
if (__builtin_classify_type (__arg3) != 5 \
&& sizeof (__arg3) > SYSCALL_ARG_SIZE) \
__illegally_sized_syscall_arg3 (); \
- r5 = arg3
+ r5 = _arg3
#define LOADARGS_4(name, __arg1, __arg2, __arg3, __arg4) \
- long int arg4 = (long int) (__arg4); \
+ long int _arg4 = (long int) (__arg4); \
LOADARGS_3(name, __arg1, __arg2, __arg3); \
extern void __illegally_sized_syscall_arg4 (void); \
if (__builtin_classify_type (__arg4) != 5 \
&& sizeof (__arg4) > SYSCALL_ARG_SIZE) \
__illegally_sized_syscall_arg4 (); \
- r6 = arg4
+ r6 = _arg4
#define LOADARGS_5(name, __arg1, __arg2, __arg3, __arg4, __arg5) \
- long int arg5 = (long int) (__arg5); \
+ long int _arg5 = (long int) (__arg5); \
LOADARGS_4(name, __arg1, __arg2, __arg3, __arg4); \
extern void __illegally_sized_syscall_arg5 (void); \
if (__builtin_classify_type (__arg5) != 5 \
&& sizeof (__arg5) > SYSCALL_ARG_SIZE) \
__illegally_sized_syscall_arg5 (); \
- r7 = arg5
+ r7 = _arg5
#define LOADARGS_6(name, __arg1, __arg2, __arg3, __arg4, __arg5, __arg6) \
- long int arg6 = (long int) (__arg6); \
+ long int _arg6 = (long int) (__arg6); \
LOADARGS_5(name, __arg1, __arg2, __arg3, __arg4, __arg5); \
extern void __illegally_sized_syscall_arg6 (void); \
if (__builtin_classify_type (__arg6) != 5 \
&& sizeof (__arg6) > SYSCALL_ARG_SIZE) \
__illegally_sized_syscall_arg6 (); \
- r8 = arg6
+ r8 = _arg6
#define ASM_INPUT_0 "0" (r0)
#define ASM_INPUT_1 ASM_INPUT_0, "1" (r3)
reply other threads:[~2020-05-01 2:19 UTC|newest]
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