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|
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -6,8 +6,10 @@
* Copyright (C) 1991, 1992 Linus Torvalds
* Copyright (C) 1994 - 1999 Ralf Baechle
* Copyright (C) 1999 Silicon Graphics, Inc.
+ * Copyright (C) 2004 Maciej W. Rozycki
*/
#include <linux/config.h>
+#include <linux/compiler.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/smp.h>
@@ -76,7 +78,9 @@ int copy_siginfo_to_user(siginfo_t *to,
* Atomically swap in the new signal mask, and wait for a signal.
*/
save_static_function(sys_sigsuspend);
-static_unused int _sys_sigsuspend(struct pt_regs regs)
+static int _sys_sigsuspend(struct pt_regs regs)
+ __asm__("_sys_sigsuspend") __attribute_used__;
+static int _sys_sigsuspend(struct pt_regs regs)
{
sigset_t *uset, saveset, newset;
@@ -102,7 +106,9 @@ static_unused int _sys_sigsuspend(struct
}
save_static_function(sys_rt_sigsuspend);
-static_unused int _sys_rt_sigsuspend(struct pt_regs regs)
+static int _sys_rt_sigsuspend(struct pt_regs regs)
+ __asm__("_sys_rt_sigsuspend") __attribute_used__;
+static int _sys_rt_sigsuspend(struct pt_regs regs)
{
sigset_t *unewset, saveset, newset;
size_t sigsetsize;
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -5,6 +5,7 @@
*
* Copyright (C) 1995 - 2000 by Ralf Baechle
* Copyright (C) 2000 Silicon Graphics, Inc.
+ * Copyright (C) 2004 Maciej W. Rozycki
*
* TODO: Implement the compatibility syscalls.
* Don't waste that much memory for empty entries in the syscall
@@ -158,7 +159,9 @@ sys_mmap2(unsigned long addr, unsigned l
}
save_static_function(sys_fork);
-static_unused int _sys_fork(struct pt_regs regs)
+static int _sys_fork(struct pt_regs regs)
+ __asm__("_sys_fork") __attribute_used__;
+static int _sys_fork(struct pt_regs regs)
{
int res;
@@ -168,7 +171,9 @@ static_unused int _sys_fork(struct pt_re
save_static_function(sys_clone);
-static_unused int _sys_clone(struct pt_regs regs)
+static int _sys_clone(struct pt_regs regs)
+ __asm__("_sys_clone") __attribute_used__;
+static int _sys_clone(struct pt_regs regs)
{
unsigned long clone_flags;
unsigned long newsp;
--- a/arch/mips/ld.script.in
+++ b/arch/mips/ld.script.in
@@ -9,6 +9,7 @@ SECTIONS
{
_ftext = . ;
*(.text)
+ *(.fixup)
*(.rodata)
*(.rodata.*)
*(.rodata1)
--- a/arch/mips64/kernel/signal.c
+++ b/arch/mips64/kernel/signal.c
@@ -6,8 +6,10 @@
* Copyright (C) 1991, 1992 Linus Torvalds
* Copyright (C) 1994 - 2000 Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
+ * Copyright (C) 2004 Maciej W. Rozycki
*/
#include <linux/config.h>
+#include <linux/compiler.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/smp.h>
@@ -75,7 +77,9 @@ int copy_siginfo_to_user(siginfo_t *to,
* Atomically swap in the new signal mask, and wait for a signal.
*/
save_static_function(sys_rt_sigsuspend);
-static_unused int _sys_rt_sigsuspend(abi64_no_regargs, struct pt_regs regs)
+static int _sys_rt_sigsuspend(abi64_no_regargs, struct pt_regs regs)
+ __asm__("_sys_rt_sigsuspend") __attribute_used__;
+static int _sys_rt_sigsuspend(abi64_no_regargs, struct pt_regs regs)
{
sigset_t *unewset, saveset, newset;
size_t sigsetsize;
--- a/arch/mips64/kernel/signal32.c
+++ b/arch/mips64/kernel/signal32.c
@@ -6,7 +6,9 @@
* Copyright (C) 1991, 1992 Linus Torvalds
* Copyright (C) 1994 - 2000 Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
+ * Copyright (C) 2004 Maciej W. Rozycki
*/
+#include <linux/compiler.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/smp.h>
@@ -192,7 +194,9 @@ static inline int get_sigset(sigset_t *k
* Atomically swap in the new signal mask, and wait for a signal.
*/
save_static_function(sys32_sigsuspend);
-static_unused int _sys32_sigsuspend(abi64_no_regargs, struct pt_regs regs)
+static int _sys32_sigsuspend(abi64_no_regargs, struct pt_regs regs)
+ __asm__("_sys32_sigsuspend") __attribute_used__;
+static int _sys32_sigsuspend(abi64_no_regargs, struct pt_regs regs)
{
sigset32_t *uset;
sigset_t newset, saveset;
@@ -219,7 +223,9 @@ static_unused int _sys32_sigsuspend(abi6
}
save_static_function(sys32_rt_sigsuspend);
-static_unused int _sys32_rt_sigsuspend(abi64_no_regargs, struct pt_regs regs)
+static int _sys32_rt_sigsuspend(abi64_no_regargs, struct pt_regs regs)
+ __asm__("_sys32_rt_sigsuspend") __attribute_used__;
+static int _sys32_rt_sigsuspend(abi64_no_regargs, struct pt_regs regs)
{
sigset32_t *uset;
sigset_t newset, saveset;
--- a/arch/mips64/kernel/syscall.c
+++ b/arch/mips64/kernel/syscall.c
@@ -6,7 +6,9 @@
* Copyright (C) 1995 - 2000, 2001 by Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
* Copyright (C) 2001 MIPS Technologies, Inc.
+ * Copyright (C) 2004 Maciej W. Rozycki
*/
+#include <linux/compiler.h>
#include <linux/errno.h>
#include <linux/linkage.h>
#include <linux/mm.h>
@@ -151,7 +153,9 @@ out:
}
save_static_function(sys_fork);
-static_unused int _sys_fork(abi64_no_regargs, struct pt_regs regs)
+static int _sys_fork(abi64_no_regargs, struct pt_regs regs)
+ __asm__("_sys_fork") __attribute_used__;
+static int _sys_fork(abi64_no_regargs, struct pt_regs regs)
{
int res;
@@ -160,7 +164,9 @@ static_unused int _sys_fork(abi64_no_reg
}
save_static_function(sys_clone);
-static_unused int _sys_clone(abi64_no_regargs, struct pt_regs regs)
+static int _sys_clone(abi64_no_regargs, struct pt_regs regs)
+ __asm__("_sys_clone") __attribute_used__;
+static int _sys_clone(abi64_no_regargs, struct pt_regs regs)
{
unsigned long clone_flags;
unsigned long newsp;
--- a/include/asm-mips/ptrace.h
+++ b/include/asm-mips/ptrace.h
@@ -4,6 +4,7 @@
* for more details.
*
* Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000 by Ralf Baechle
+ * Copyright (C) 2004 Maciej W. Rozycki
*
* Machine dependent structs and defines to help the user use
* the ptrace system call.
@@ -64,12 +65,10 @@ __asm__ (
"sw\t$22,"__str(PT_R22)"($29)\n\t" \
"sw\t$23,"__str(PT_R23)"($29)\n\t" \
"sw\t$30,"__str(PT_R30)"($29)\n\t" \
+ "j\t_" #symbol "\n\t" \
".end\t" #symbol "\n\t" \
".size\t" #symbol",. - " #symbol)
-/* Used in declaration of save_static functions. */
-#define static_unused static __attribute__((unused))
-
#endif /* !__ASSEMBLY__ */
/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
--- a/include/asm-mips64/ptrace.h
+++ b/include/asm-mips64/ptrace.h
@@ -5,6 +5,7 @@
*
* Copyright (C) 1994, 95, 96, 97, 98, 99, 2000 by Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
+ * Copyright (C) 2004 Maciej W. Rozycki
*/
#ifndef _ASM_PTRACE_H
#define _ASM_PTRACE_H
@@ -61,12 +62,10 @@ __asm__ (
"sd\t$22,"__str(PT_R22)"($29)\n\t" \
"sd\t$23,"__str(PT_R23)"($29)\n\t" \
"sd\t$30,"__str(PT_R30)"($29)\n\t" \
+ "j\t_" #symbol "\n\t" \
".end\t" #symbol "\n\t" \
".size\t" #symbol",. - " #symbol)
-/* Used in declaration of save_static functions. */
-#define static_unused static __attribute__((unused))
-
#define abi64_no_regargs \
unsigned long __dummy0, \
unsigned long __dummy1, \
|
