aboutsummaryrefslogtreecommitdiff
path: root/linux-user/arm/signal.c
diff options
context:
space:
mode:
Diffstat (limited to 'linux-user/arm/signal.c')
-rw-r--r--linux-user/arm/signal.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/linux-user/arm/signal.c b/linux-user/arm/signal.c
index 8db1c4b..3b387cd 100644
--- a/linux-user/arm/signal.c
+++ b/linux-user/arm/signal.c
@@ -76,21 +76,7 @@ struct target_vfp_sigframe {
struct target_user_vfp_exc ufp_exc;
} __attribute__((__aligned__(8)));
-struct target_iwmmxt_sigframe {
- abi_ulong magic;
- abi_ulong size;
- uint64_t regs[16];
- /* Note that not all the coprocessor control registers are stored here */
- uint32_t wcssf;
- uint32_t wcasf;
- uint32_t wcgr0;
- uint32_t wcgr1;
- uint32_t wcgr2;
- uint32_t wcgr3;
-} __attribute__((__aligned__(8)));
-
#define TARGET_VFP_MAGIC 0x56465001
-#define TARGET_IWMMXT_MAGIC 0x12ef842a
struct sigframe
{
@@ -267,25 +253,6 @@ static abi_ulong *setup_sigframe_vfp(abi_ulong *regspace, CPUARMState *env)
return (abi_ulong*)(vfpframe+1);
}
-static abi_ulong *setup_sigframe_iwmmxt(abi_ulong *regspace, CPUARMState *env)
-{
- int i;
- struct target_iwmmxt_sigframe *iwmmxtframe;
- iwmmxtframe = (struct target_iwmmxt_sigframe *)regspace;
- __put_user(TARGET_IWMMXT_MAGIC, &iwmmxtframe->magic);
- __put_user(sizeof(*iwmmxtframe), &iwmmxtframe->size);
- for (i = 0; i < 16; i++) {
- __put_user(env->iwmmxt.regs[i], &iwmmxtframe->regs[i]);
- }
- __put_user(env->vfp.xregs[ARM_IWMMXT_wCSSF], &iwmmxtframe->wcssf);
- __put_user(env->vfp.xregs[ARM_IWMMXT_wCASF], &iwmmxtframe->wcssf);
- __put_user(env->vfp.xregs[ARM_IWMMXT_wCGR0], &iwmmxtframe->wcgr0);
- __put_user(env->vfp.xregs[ARM_IWMMXT_wCGR1], &iwmmxtframe->wcgr1);
- __put_user(env->vfp.xregs[ARM_IWMMXT_wCGR2], &iwmmxtframe->wcgr2);
- __put_user(env->vfp.xregs[ARM_IWMMXT_wCGR3], &iwmmxtframe->wcgr3);
- return (abi_ulong*)(iwmmxtframe+1);
-}
-
static void setup_sigframe(struct target_ucontext *uc,
target_sigset_t *set, CPUARMState *env)
{
@@ -306,9 +273,6 @@ static void setup_sigframe(struct target_ucontext *uc,
if (cpu_isar_feature(aa32_vfp_simd, env_archcpu(env))) {
regspace = setup_sigframe_vfp(regspace, env);
}
- if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
- regspace = setup_sigframe_iwmmxt(regspace, env);
- }
/* Write terminating magic word */
__put_user(0, regspace);
@@ -435,31 +399,6 @@ static abi_ulong *restore_sigframe_vfp(CPUARMState *env, abi_ulong *regspace)
return (abi_ulong*)(vfpframe + 1);
}
-static abi_ulong *restore_sigframe_iwmmxt(CPUARMState *env,
- abi_ulong *regspace)
-{
- int i;
- abi_ulong magic, sz;
- struct target_iwmmxt_sigframe *iwmmxtframe;
- iwmmxtframe = (struct target_iwmmxt_sigframe *)regspace;
-
- __get_user(magic, &iwmmxtframe->magic);
- __get_user(sz, &iwmmxtframe->size);
- if (magic != TARGET_IWMMXT_MAGIC || sz != sizeof(*iwmmxtframe)) {
- return 0;
- }
- for (i = 0; i < 16; i++) {
- __get_user(env->iwmmxt.regs[i], &iwmmxtframe->regs[i]);
- }
- __get_user(env->vfp.xregs[ARM_IWMMXT_wCSSF], &iwmmxtframe->wcssf);
- __get_user(env->vfp.xregs[ARM_IWMMXT_wCASF], &iwmmxtframe->wcssf);
- __get_user(env->vfp.xregs[ARM_IWMMXT_wCGR0], &iwmmxtframe->wcgr0);
- __get_user(env->vfp.xregs[ARM_IWMMXT_wCGR1], &iwmmxtframe->wcgr1);
- __get_user(env->vfp.xregs[ARM_IWMMXT_wCGR2], &iwmmxtframe->wcgr2);
- __get_user(env->vfp.xregs[ARM_IWMMXT_wCGR3], &iwmmxtframe->wcgr3);
- return (abi_ulong*)(iwmmxtframe + 1);
-}
-
static int do_sigframe_return(CPUARMState *env,
target_ulong context_addr,
struct target_ucontext *uc)
@@ -482,12 +421,6 @@ static int do_sigframe_return(CPUARMState *env,
return 1;
}
}
- if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
- regspace = restore_sigframe_iwmmxt(env, regspace);
- if (!regspace) {
- return 1;
- }
- }
target_restore_altstack(&uc->tuc_stack, env);