openwrt/target/linux/generic-2.4/patches/206-gcc_3.4_fixes.patch

--- 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,						\