mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-30 18:47:06 +00:00
218 lines
7.5 KiB
Diff
218 lines
7.5 KiB
Diff
--- a/arch/mips/kernel/signal.c
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+++ b/arch/mips/kernel/signal.c
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@@ -6,8 +6,10 @@
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* Copyright (C) 1991, 1992 Linus Torvalds
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* Copyright (C) 1994 - 1999 Ralf Baechle
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* Copyright (C) 1999 Silicon Graphics, Inc.
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+ * Copyright (C) 2004 Maciej W. Rozycki
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*/
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#include <linux/config.h>
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+#include <linux/compiler.h>
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#include <linux/sched.h>
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#include <linux/mm.h>
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#include <linux/smp.h>
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@@ -76,7 +78,9 @@ int copy_siginfo_to_user(siginfo_t *to,
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* Atomically swap in the new signal mask, and wait for a signal.
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*/
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save_static_function(sys_sigsuspend);
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-static_unused int _sys_sigsuspend(struct pt_regs regs)
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+static int _sys_sigsuspend(struct pt_regs regs)
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+ __asm__("_sys_sigsuspend") __attribute_used__;
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+static int _sys_sigsuspend(struct pt_regs regs)
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{
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sigset_t *uset, saveset, newset;
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@@ -102,7 +106,9 @@ static_unused int _sys_sigsuspend(struct
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}
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save_static_function(sys_rt_sigsuspend);
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-static_unused int _sys_rt_sigsuspend(struct pt_regs regs)
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+static int _sys_rt_sigsuspend(struct pt_regs regs)
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+ __asm__("_sys_rt_sigsuspend") __attribute_used__;
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+static int _sys_rt_sigsuspend(struct pt_regs regs)
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{
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sigset_t *unewset, saveset, newset;
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size_t sigsetsize;
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--- a/arch/mips/kernel/syscall.c
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+++ b/arch/mips/kernel/syscall.c
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@@ -5,6 +5,7 @@
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*
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* Copyright (C) 1995 - 2000 by Ralf Baechle
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* Copyright (C) 2000 Silicon Graphics, Inc.
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+ * Copyright (C) 2004 Maciej W. Rozycki
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*
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* TODO: Implement the compatibility syscalls.
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* Don't waste that much memory for empty entries in the syscall
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@@ -158,7 +159,9 @@ sys_mmap2(unsigned long addr, unsigned l
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}
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save_static_function(sys_fork);
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-static_unused int _sys_fork(struct pt_regs regs)
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+static int _sys_fork(struct pt_regs regs)
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+ __asm__("_sys_fork") __attribute_used__;
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+static int _sys_fork(struct pt_regs regs)
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{
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int res;
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@@ -168,7 +171,9 @@ static_unused int _sys_fork(struct pt_re
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save_static_function(sys_clone);
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-static_unused int _sys_clone(struct pt_regs regs)
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+static int _sys_clone(struct pt_regs regs)
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+ __asm__("_sys_clone") __attribute_used__;
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+static int _sys_clone(struct pt_regs regs)
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{
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unsigned long clone_flags;
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unsigned long newsp;
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--- a/arch/mips/ld.script.in
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+++ b/arch/mips/ld.script.in
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@@ -9,6 +9,7 @@ SECTIONS
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{
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_ftext = . ;
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*(.text)
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+ *(.fixup)
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*(.rodata)
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*(.rodata.*)
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*(.rodata1)
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--- a/arch/mips64/kernel/signal.c
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+++ b/arch/mips64/kernel/signal.c
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@@ -6,8 +6,10 @@
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* Copyright (C) 1991, 1992 Linus Torvalds
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* Copyright (C) 1994 - 2000 Ralf Baechle
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* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
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+ * Copyright (C) 2004 Maciej W. Rozycki
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*/
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#include <linux/config.h>
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+#include <linux/compiler.h>
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#include <linux/sched.h>
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#include <linux/mm.h>
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#include <linux/smp.h>
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@@ -75,7 +77,9 @@ int copy_siginfo_to_user(siginfo_t *to,
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* Atomically swap in the new signal mask, and wait for a signal.
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*/
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save_static_function(sys_rt_sigsuspend);
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-static_unused int _sys_rt_sigsuspend(abi64_no_regargs, struct pt_regs regs)
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+static int _sys_rt_sigsuspend(abi64_no_regargs, struct pt_regs regs)
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+ __asm__("_sys_rt_sigsuspend") __attribute_used__;
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+static int _sys_rt_sigsuspend(abi64_no_regargs, struct pt_regs regs)
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{
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sigset_t *unewset, saveset, newset;
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size_t sigsetsize;
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--- a/arch/mips64/kernel/signal32.c
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+++ b/arch/mips64/kernel/signal32.c
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@@ -6,7 +6,9 @@
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* Copyright (C) 1991, 1992 Linus Torvalds
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* Copyright (C) 1994 - 2000 Ralf Baechle
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* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
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+ * Copyright (C) 2004 Maciej W. Rozycki
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*/
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+#include <linux/compiler.h>
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#include <linux/sched.h>
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#include <linux/mm.h>
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#include <linux/smp.h>
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@@ -192,7 +194,9 @@ static inline int get_sigset(sigset_t *k
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* Atomically swap in the new signal mask, and wait for a signal.
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*/
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save_static_function(sys32_sigsuspend);
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-static_unused int _sys32_sigsuspend(abi64_no_regargs, struct pt_regs regs)
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+static int _sys32_sigsuspend(abi64_no_regargs, struct pt_regs regs)
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+ __asm__("_sys32_sigsuspend") __attribute_used__;
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+static int _sys32_sigsuspend(abi64_no_regargs, struct pt_regs regs)
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{
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sigset32_t *uset;
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sigset_t newset, saveset;
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@@ -219,7 +223,9 @@ static_unused int _sys32_sigsuspend(abi6
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}
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save_static_function(sys32_rt_sigsuspend);
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-static_unused int _sys32_rt_sigsuspend(abi64_no_regargs, struct pt_regs regs)
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+static int _sys32_rt_sigsuspend(abi64_no_regargs, struct pt_regs regs)
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+ __asm__("_sys32_rt_sigsuspend") __attribute_used__;
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+static int _sys32_rt_sigsuspend(abi64_no_regargs, struct pt_regs regs)
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{
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sigset32_t *uset;
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sigset_t newset, saveset;
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--- a/arch/mips64/kernel/syscall.c
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+++ b/arch/mips64/kernel/syscall.c
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@@ -6,7 +6,9 @@
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* Copyright (C) 1995 - 2000, 2001 by Ralf Baechle
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* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
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* Copyright (C) 2001 MIPS Technologies, Inc.
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+ * Copyright (C) 2004 Maciej W. Rozycki
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*/
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+#include <linux/compiler.h>
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#include <linux/errno.h>
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#include <linux/linkage.h>
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#include <linux/mm.h>
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@@ -151,7 +153,9 @@ out:
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}
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save_static_function(sys_fork);
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-static_unused int _sys_fork(abi64_no_regargs, struct pt_regs regs)
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+static int _sys_fork(abi64_no_regargs, struct pt_regs regs)
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+ __asm__("_sys_fork") __attribute_used__;
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+static int _sys_fork(abi64_no_regargs, struct pt_regs regs)
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{
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int res;
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@@ -160,7 +164,9 @@ static_unused int _sys_fork(abi64_no_reg
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}
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save_static_function(sys_clone);
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-static_unused int _sys_clone(abi64_no_regargs, struct pt_regs regs)
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+static int _sys_clone(abi64_no_regargs, struct pt_regs regs)
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+ __asm__("_sys_clone") __attribute_used__;
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+static int _sys_clone(abi64_no_regargs, struct pt_regs regs)
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{
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unsigned long clone_flags;
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unsigned long newsp;
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--- a/include/asm-mips/ptrace.h
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+++ b/include/asm-mips/ptrace.h
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@@ -4,6 +4,7 @@
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* for more details.
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*
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* Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000 by Ralf Baechle
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+ * Copyright (C) 2004 Maciej W. Rozycki
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*
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* Machine dependent structs and defines to help the user use
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* the ptrace system call.
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@@ -64,12 +65,10 @@ __asm__ (
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"sw\t$22,"__str(PT_R22)"($29)\n\t" \
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"sw\t$23,"__str(PT_R23)"($29)\n\t" \
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"sw\t$30,"__str(PT_R30)"($29)\n\t" \
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+ "j\t_" #symbol "\n\t" \
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".end\t" #symbol "\n\t" \
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".size\t" #symbol",. - " #symbol)
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-/* Used in declaration of save_static functions. */
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-#define static_unused static __attribute__((unused))
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-
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#endif /* !__ASSEMBLY__ */
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/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
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--- a/include/asm-mips64/ptrace.h
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+++ b/include/asm-mips64/ptrace.h
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@@ -5,6 +5,7 @@
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*
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* Copyright (C) 1994, 95, 96, 97, 98, 99, 2000 by Ralf Baechle
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* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
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+ * Copyright (C) 2004 Maciej W. Rozycki
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*/
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#ifndef _ASM_PTRACE_H
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#define _ASM_PTRACE_H
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@@ -61,12 +62,10 @@ __asm__ (
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"sd\t$22,"__str(PT_R22)"($29)\n\t" \
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"sd\t$23,"__str(PT_R23)"($29)\n\t" \
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"sd\t$30,"__str(PT_R30)"($29)\n\t" \
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+ "j\t_" #symbol "\n\t" \
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".end\t" #symbol "\n\t" \
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".size\t" #symbol",. - " #symbol)
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-/* Used in declaration of save_static functions. */
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-#define static_unused static __attribute__((unused))
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-
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#define abi64_no_regargs \
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unsigned long __dummy0, \
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unsigned long __dummy1, \
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