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-rw-r--r--arch/mips/include/asm/sim.h12
-rw-r--r--arch/mips/kernel/signal.c24
-rw-r--r--arch/mips/kernel/signal_n32.c12
-rw-r--r--arch/mips/kernel/signal_o32.c24
4 files changed, 35 insertions, 37 deletions
diff --git a/arch/mips/include/asm/sim.h b/arch/mips/include/asm/sim.h
index 91831800c480..59f31a95facd 100644
--- a/arch/mips/include/asm/sim.h
+++ b/arch/mips/include/asm/sim.h
@@ -39,8 +39,6 @@ __asm__( \
".end\t__" #symbol "\n\t" \
".size\t__" #symbol",. - __" #symbol)
-#define nabi_no_regargs
-
#endif /* CONFIG_32BIT */
#ifdef CONFIG_64BIT
@@ -67,16 +65,6 @@ __asm__( \
".end\t__" #symbol "\n\t" \
".size\t__" #symbol",. - __" #symbol)
-#define nabi_no_regargs \
- unsigned long __dummy0, \
- unsigned long __dummy1, \
- unsigned long __dummy2, \
- unsigned long __dummy3, \
- unsigned long __dummy4, \
- unsigned long __dummy5, \
- unsigned long __dummy6, \
- unsigned long __dummy7,
-
#endif /* CONFIG_64BIT */
#endif /* _ASM_SIM_H */
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 00f2535d2226..ed6023a74f77 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -592,13 +592,15 @@ SYSCALL_DEFINE3(sigaction, int, sig, const struct sigaction __user *, act,
#endif
#ifdef CONFIG_TRAD_SIGNALS
-asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs)
+asmlinkage void sys_sigreturn(void)
{
struct sigframe __user *frame;
+ struct pt_regs *regs;
sigset_t blocked;
int sig;
- frame = (struct sigframe __user *) regs.regs[29];
+ regs = current_pt_regs();
+ frame = (struct sigframe __user *)regs->regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_from_user(&blocked, &frame->sf_mask, sizeof(blocked)))
@@ -606,7 +608,7 @@ asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs)
set_current_blocked(&blocked);
- sig = restore_sigcontext(&regs, &frame->sf_sc);
+ sig = restore_sigcontext(regs, &frame->sf_sc);
if (sig < 0)
goto badframe;
else if (sig)
@@ -618,8 +620,8 @@ asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs)
__asm__ __volatile__(
"move\t$29, %0\n\t"
"j\tsyscall_exit"
- :/* no outputs */
- :"r" (&regs));
+ : /* no outputs */
+ : "r" (regs));
/* Unreached */
badframe:
@@ -627,13 +629,15 @@ badframe:
}
#endif /* CONFIG_TRAD_SIGNALS */
-asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
+asmlinkage void sys_rt_sigreturn(void)
{
struct rt_sigframe __user *frame;
+ struct pt_regs *regs;
sigset_t set;
int sig;
- frame = (struct rt_sigframe __user *) regs.regs[29];
+ regs = current_pt_regs();
+ frame = (struct rt_sigframe __user *)regs->regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set)))
@@ -641,7 +645,7 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
set_current_blocked(&set);
- sig = restore_sigcontext(&regs, &frame->rs_uc.uc_mcontext);
+ sig = restore_sigcontext(regs, &frame->rs_uc.uc_mcontext);
if (sig < 0)
goto badframe;
else if (sig)
@@ -656,8 +660,8 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
__asm__ __volatile__(
"move\t$29, %0\n\t"
"j\tsyscall_exit"
- :/* no outputs */
- :"r" (&regs));
+ : /* no outputs */
+ : "r" (regs));
/* Unreached */
badframe:
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index b672cebb4a1a..8f65aaf9206d 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -64,13 +64,15 @@ struct rt_sigframe_n32 {
struct ucontextn32 rs_uc;
};
-asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
+asmlinkage void sysn32_rt_sigreturn(void)
{
struct rt_sigframe_n32 __user *frame;
+ struct pt_regs *regs;
sigset_t set;
int sig;
- frame = (struct rt_sigframe_n32 __user *) regs.regs[29];
+ regs = current_pt_regs();
+ frame = (struct rt_sigframe_n32 __user *)regs->regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_conv_sigset_from_user(&set, &frame->rs_uc.uc_sigmask))
@@ -78,7 +80,7 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
set_current_blocked(&set);
- sig = restore_sigcontext(&regs, &frame->rs_uc.uc_mcontext);
+ sig = restore_sigcontext(regs, &frame->rs_uc.uc_mcontext);
if (sig < 0)
goto badframe;
else if (sig)
@@ -93,8 +95,8 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
__asm__ __volatile__(
"move\t$29, %0\n\t"
"j\tsyscall_exit"
- :/* no outputs */
- :"r" (&regs));
+ : /* no outputs */
+ : "r" (regs));
/* Unreached */
badframe:
diff --git a/arch/mips/kernel/signal_o32.c b/arch/mips/kernel/signal_o32.c
index 2b3572fb5f1b..b6e3ddef48a0 100644
--- a/arch/mips/kernel/signal_o32.c
+++ b/arch/mips/kernel/signal_o32.c
@@ -151,13 +151,15 @@ static int setup_frame_32(void *sig_return, struct ksignal *ksig,
return 0;
}
-asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
+asmlinkage void sys32_rt_sigreturn(void)
{
struct rt_sigframe32 __user *frame;
+ struct pt_regs *regs;
sigset_t set;
int sig;
- frame = (struct rt_sigframe32 __user *) regs.regs[29];
+ regs = current_pt_regs();
+ frame = (struct rt_sigframe32 __user *)regs->regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_conv_sigset_from_user(&set, &frame->rs_uc.uc_sigmask))
@@ -165,7 +167,7 @@ asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
set_current_blocked(&set);
- sig = restore_sigcontext32(&regs, &frame->rs_uc.uc_mcontext);
+ sig = restore_sigcontext32(regs, &frame->rs_uc.uc_mcontext);
if (sig < 0)
goto badframe;
else if (sig)
@@ -180,8 +182,8 @@ asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
__asm__ __volatile__(
"move\t$29, %0\n\t"
"j\tsyscall_exit"
- :/* no outputs */
- :"r" (&regs));
+ : /* no outputs */
+ : "r" (regs));
/* Unreached */
badframe:
@@ -251,13 +253,15 @@ struct mips_abi mips_abi_32 = {
};
-asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs)
+asmlinkage void sys32_sigreturn(void)
{
struct sigframe32 __user *frame;
+ struct pt_regs *regs;
sigset_t blocked;
int sig;
- frame = (struct sigframe32 __user *) regs.regs[29];
+ regs = current_pt_regs();
+ frame = (struct sigframe32 __user *)regs->regs[29];
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_conv_sigset_from_user(&blocked, &frame->sf_mask))
@@ -265,7 +269,7 @@ asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs)
set_current_blocked(&blocked);
- sig = restore_sigcontext32(&regs, &frame->sf_sc);
+ sig = restore_sigcontext32(regs, &frame->sf_sc);
if (sig < 0)
goto badframe;
else if (sig)
@@ -277,8 +281,8 @@ asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs)
__asm__ __volatile__(
"move\t$29, %0\n\t"
"j\tsyscall_exit"
- :/* no outputs */
- :"r" (&regs));
+ : /* no outputs */
+ : "r" (regs));
/* Unreached */
badframe:
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-03 14:40:55 +0200