diff options
Diffstat (limited to 'linux-user/signal.c')
| -rw-r--r-- | linux-user/signal.c | 266 |
1 files changed, 133 insertions, 133 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index 52041da..cacbc69 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -26,8 +26,8 @@ #include <errno.h> #include <sys/ucontext.h> -#include "target_signal.h" #include "qemu.h" +#include "target_signal.h" //#define DEBUG_SIGNAL @@ -134,12 +134,12 @@ static void host_to_target_sigset_internal(target_sigset_t *d, if (sigmask & (1 << i)) target_sigmask |= 1 << (host_to_target_signal(i + 1) - 1); } -#if TARGET_LONG_BITS == 32 && HOST_LONG_BITS == 32 +#if TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 32 d->sig[0] = target_sigmask; for(i = 1;i < TARGET_NSIG_WORDS; i++) { d->sig[i] = ((unsigned long *)s)[i]; } -#elif TARGET_LONG_BITS == 32 && HOST_LONG_BITS == 64 && TARGET_NSIG_WORDS == 2 +#elif TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64 && TARGET_NSIG_WORDS == 2 d->sig[0] = target_sigmask; d->sig[1] = sigmask >> 32; #else @@ -161,7 +161,7 @@ void target_to_host_sigset_internal(sigset_t *d, const target_sigset_t *s) { int i; unsigned long sigmask; - target_ulong target_sigmask; + abi_ulong target_sigmask; target_sigmask = s->sig[0]; sigmask = 0; @@ -169,16 +169,16 @@ void target_to_host_sigset_internal(sigset_t *d, const target_sigset_t *s) if (target_sigmask & (1 << i)) sigmask |= 1 << (target_to_host_signal(i + 1) - 1); } -#if TARGET_LONG_BITS == 32 && HOST_LONG_BITS == 32 +#if TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 32 ((unsigned long *)d)[0] = sigmask; for(i = 1;i < TARGET_NSIG_WORDS; i++) { ((unsigned long *)d)[i] = s->sig[i]; } -#elif TARGET_LONG_BITS == 32 && HOST_LONG_BITS == 64 && TARGET_NSIG_WORDS == 2 +#elif TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64 && TARGET_NSIG_WORDS == 2 ((unsigned long *)d)[0] = sigmask | ((unsigned long)(s->sig[1]) << 32); #else #warning target_to_host_sigset -#endif /* TARGET_LONG_BITS */ +#endif /* TARGET_ABI_BITS */ } void target_to_host_sigset(sigset_t *d, const target_sigset_t *s) @@ -191,7 +191,7 @@ void target_to_host_sigset(sigset_t *d, const target_sigset_t *s) target_to_host_sigset_internal(d, &s1); } -void host_to_target_old_sigset(target_ulong *old_sigset, +void host_to_target_old_sigset(abi_ulong *old_sigset, const sigset_t *sigset) { target_sigset_t d; @@ -200,7 +200,7 @@ void host_to_target_old_sigset(target_ulong *old_sigset, } void target_to_host_old_sigset(sigset_t *sigset, - const target_ulong *old_sigset) + const abi_ulong *old_sigset) { target_sigset_t d; int i; @@ -233,7 +233,7 @@ static inline void host_to_target_siginfo_noswap(target_siginfo_t *tinfo, tinfo->_sifields._rt._uid = info->si_uid; /* XXX: potential problem if 64 bit */ tinfo->_sifields._rt._sigval.sival_ptr = - (target_ulong)info->si_value.sival_ptr; + (abi_ulong)info->si_value.sival_ptr; } } @@ -355,7 +355,7 @@ int queue_signal(int sig, target_siginfo_t *info) { struct emulated_sigaction *k; struct sigqueue *q, **pq; - target_ulong handler; + abi_ulong handler; #if defined(DEBUG_SIGNAL) fprintf(stderr, "queue_signal: sig=%d\n", @@ -440,7 +440,7 @@ static void host_signal_handler(int host_signum, siginfo_t *info, int do_sigaltstack(const struct target_sigaltstack *uss, struct target_sigaltstack *uoss, - target_ulong sp) + abi_ulong sp) { int ret; struct target_sigaltstack oss; @@ -579,29 +579,29 @@ struct target_fpxreg { }; struct target_xmmreg { - target_ulong element[4]; + abi_ulong element[4]; }; struct target_fpstate { /* Regular FPU environment */ - target_ulong cw; - target_ulong sw; - target_ulong tag; - target_ulong ipoff; - target_ulong cssel; - target_ulong dataoff; - target_ulong datasel; + abi_ulong cw; + abi_ulong sw; + abi_ulong tag; + abi_ulong ipoff; + abi_ulong cssel; + abi_ulong dataoff; + abi_ulong datasel; struct target_fpreg _st[8]; uint16_t status; uint16_t magic; /* 0xffff = regular FPU data only */ /* FXSR FPU environment */ - target_ulong _fxsr_env[6]; /* FXSR FPU env is ignored */ - target_ulong mxcsr; - target_ulong reserved; + abi_ulong _fxsr_env[6]; /* FXSR FPU env is ignored */ + abi_ulong mxcsr; + abi_ulong reserved; struct target_fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */ struct target_xmmreg _xmm[8]; - target_ulong padding[56]; + abi_ulong padding[56]; }; #define X86_FXSR_MAGIC 0x0000 @@ -611,29 +611,29 @@ struct target_sigcontext { uint16_t fs, __fsh; uint16_t es, __esh; uint16_t ds, __dsh; - target_ulong edi; - target_ulong esi; - target_ulong ebp; - target_ulong esp; - target_ulong ebx; - target_ulong edx; - target_ulong ecx; - target_ulong eax; - target_ulong trapno; - target_ulong err; - target_ulong eip; + abi_ulong edi; + abi_ulong esi; + abi_ulong ebp; + abi_ulong esp; + abi_ulong ebx; + abi_ulong edx; + abi_ulong ecx; + abi_ulong eax; + abi_ulong trapno; + abi_ulong err; + abi_ulong eip; uint16_t cs, __csh; - target_ulong eflags; - target_ulong esp_at_signal; + abi_ulong eflags; + abi_ulong esp_at_signal; uint16_t ss, __ssh; - target_ulong fpstate; /* pointer */ - target_ulong oldmask; - target_ulong cr2; + abi_ulong fpstate; /* pointer */ + abi_ulong oldmask; + abi_ulong cr2; }; struct target_ucontext { - target_ulong tuc_flags; - target_ulong tuc_link; + abi_ulong tuc_flags; + abi_ulong tuc_link; target_stack_t tuc_stack; struct target_sigcontext tuc_mcontext; target_sigset_t tuc_sigmask; /* mask last for extensibility */ @@ -641,20 +641,20 @@ struct target_ucontext { struct sigframe { - target_ulong pretcode; + abi_ulong pretcode; int sig; struct target_sigcontext sc; struct target_fpstate fpstate; - target_ulong extramask[TARGET_NSIG_WORDS-1]; + abi_ulong extramask[TARGET_NSIG_WORDS-1]; char retcode[8]; }; struct rt_sigframe { - target_ulong pretcode; + abi_ulong pretcode; int sig; - target_ulong pinfo; - target_ulong puc; + abi_ulong pinfo; + abi_ulong puc; struct target_siginfo info; struct target_ucontext uc; struct target_fpstate fpstate; @@ -813,8 +813,8 @@ static void setup_rt_frame(int sig, struct emulated_sigaction *ka, ? current->exec_domain->signal_invmap[sig] : */sig), &frame->sig); - err |= __put_user((target_ulong)&frame->info, &frame->pinfo); - err |= __put_user((target_ulong)&frame->uc, &frame->puc); + err |= __put_user((abi_ulong)&frame->info, &frame->pinfo); + err |= __put_user((abi_ulong)&frame->uc, &frame->puc); err |= copy_siginfo_to_user(&frame->info, info); if (err) goto give_sigsegv; @@ -977,32 +977,32 @@ badframe: #elif defined(TARGET_ARM) struct target_sigcontext { - target_ulong trap_no; - target_ulong error_code; - target_ulong oldmask; - target_ulong arm_r0; - target_ulong arm_r1; - target_ulong arm_r2; - target_ulong arm_r3; - target_ulong arm_r4; - target_ulong arm_r5; - target_ulong arm_r6; - target_ulong arm_r7; - target_ulong arm_r8; - target_ulong arm_r9; - target_ulong arm_r10; - target_ulong arm_fp; - target_ulong arm_ip; - target_ulong arm_sp; - target_ulong arm_lr; - target_ulong arm_pc; - target_ulong arm_cpsr; - target_ulong fault_address; + abi_ulong trap_no; + abi_ulong error_code; + abi_ulong oldmask; + abi_ulong arm_r0; + abi_ulong arm_r1; + abi_ulong arm_r2; + abi_ulong arm_r3; + abi_ulong arm_r4; + abi_ulong arm_r5; + abi_ulong arm_r6; + abi_ulong arm_r7; + abi_ulong arm_r8; + abi_ulong arm_r9; + abi_ulong arm_r10; + abi_ulong arm_fp; + abi_ulong arm_ip; + abi_ulong arm_sp; + abi_ulong arm_lr; + abi_ulong arm_pc; + abi_ulong arm_cpsr; + abi_ulong fault_address; }; struct target_ucontext { - target_ulong tuc_flags; - target_ulong tuc_link; + abi_ulong tuc_flags; + abi_ulong tuc_link; target_stack_t tuc_stack; struct target_sigcontext tuc_mcontext; target_sigset_t tuc_sigmask; /* mask last for extensibility */ @@ -1011,8 +1011,8 @@ struct target_ucontext { struct sigframe { struct target_sigcontext sc; - target_ulong extramask[TARGET_NSIG_WORDS-1]; - target_ulong retcode; + abi_ulong extramask[TARGET_NSIG_WORDS-1]; + abi_ulong retcode; }; struct rt_sigframe @@ -1021,7 +1021,7 @@ struct rt_sigframe void *puc; struct target_siginfo info; struct target_ucontext uc; - target_ulong retcode; + abi_ulong retcode; }; #define TARGET_CONFIG_CPU_32 1 @@ -1039,7 +1039,7 @@ struct rt_sigframe #define SWI_THUMB_SIGRETURN (0xdf00 << 16 | 0x2700 | (TARGET_NR_sigreturn)) #define SWI_THUMB_RT_SIGRETURN (0xdf00 << 16 | 0x2700 | (TARGET_NR_rt_sigreturn)) -static const target_ulong retcodes[4] = { +static const abi_ulong retcodes[4] = { SWI_SYS_SIGRETURN, SWI_THUMB_SIGRETURN, SWI_SYS_RT_SIGRETURN, SWI_THUMB_RT_SIGRETURN }; @@ -1105,14 +1105,14 @@ get_sigframe(struct emulated_sigaction *ka, CPUState *regs, int framesize) static int setup_return(CPUState *env, struct emulated_sigaction *ka, - target_ulong *rc, void *frame, int usig) + abi_ulong *rc, void *frame, int usig) { - target_ulong handler = (target_ulong)ka->sa._sa_handler; - target_ulong retcode; + abi_ulong handler = (abi_ulong)ka->sa._sa_handler; + abi_ulong retcode; int thumb = 0; #if defined(TARGET_CONFIG_CPU_32) #if 0 - target_ulong cpsr = env->cpsr; + abi_ulong cpsr = env->cpsr; /* * Maybe we need to deliver a 32-bit signal to a 26-bit task. @@ -1138,7 +1138,7 @@ setup_return(CPUState *env, struct emulated_sigaction *ka, #endif /* TARGET_CONFIG_CPU_32 */ if (ka->sa.sa_flags & TARGET_SA_RESTORER) { - retcode = (target_ulong)ka->sa.sa_restorer; + retcode = (abi_ulong)ka->sa.sa_restorer; } else { unsigned int idx = thumb; @@ -1148,10 +1148,10 @@ setup_return(CPUState *env, struct emulated_sigaction *ka, if (__put_user(retcodes[idx], rc)) return 1; #if 0 - flush_icache_range((target_ulong)rc, - (target_ulong)(rc + 1)); + flush_icache_range((abi_ulong)rc, + (abi_ulong)(rc + 1)); #endif - retcode = ((target_ulong)rc) + thumb; + retcode = ((abi_ulong)rc) + thumb; } env->regs[0] = usig; @@ -1197,8 +1197,8 @@ static void setup_rt_frame(int usig, struct emulated_sigaction *ka, if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) return /* 1 */; - __put_user_error(&frame->info, (target_ulong *)&frame->pinfo, err); - __put_user_error(&frame->uc, (target_ulong *)&frame->puc, err); + __put_user_error(&frame->info, (abi_ulong *)&frame->pinfo, err); + __put_user_error(&frame->uc, (abi_ulong *)&frame->puc, err); err |= copy_siginfo_to_user(&frame->info, info); /* Clear all the bits of the ucontext we don't use. */ @@ -1229,8 +1229,8 @@ static void setup_rt_frame(int usig, struct emulated_sigaction *ka, * arguments for the signal handler. * -- Peter Maydell <pmaydell@chiark.greenend.org.uk> 2000-12-06 */ - env->regs[1] = (target_ulong)frame->pinfo; - env->regs[2] = (target_ulong)frame->puc; + env->regs[1] = (abi_ulong)frame->pinfo; + env->regs[2] = (abi_ulong)frame->puc; } // return err; @@ -1360,48 +1360,48 @@ badframe: /* This is what SunOS does, so shall I. */ struct target_sigcontext { - target_ulong sigc_onstack; /* state to restore */ + abi_ulong sigc_onstack; /* state to restore */ - target_ulong sigc_mask; /* sigmask to restore */ - target_ulong sigc_sp; /* stack pointer */ - target_ulong sigc_pc; /* program counter */ - target_ulong sigc_npc; /* next program counter */ - target_ulong sigc_psr; /* for condition codes etc */ - target_ulong sigc_g1; /* User uses these two registers */ - target_ulong sigc_o0; /* within the trampoline code. */ + abi_ulong sigc_mask; /* sigmask to restore */ + abi_ulong sigc_sp; /* stack pointer */ + abi_ulong sigc_pc; /* program counter */ + abi_ulong sigc_npc; /* next program counter */ + abi_ulong sigc_psr; /* for condition codes etc */ + abi_ulong sigc_g1; /* User uses these two registers */ + abi_ulong sigc_o0; /* within the trampoline code. */ /* Now comes information regarding the users window set * at the time of the signal. */ - target_ulong sigc_oswins; /* outstanding windows */ + abi_ulong sigc_oswins; /* outstanding windows */ /* stack ptrs for each regwin buf */ char *sigc_spbuf[__SUNOS_MAXWIN]; /* Windows to restore after signal */ struct { - target_ulong locals[8]; - target_ulong ins[8]; + abi_ulong locals[8]; + abi_ulong ins[8]; } sigc_wbuf[__SUNOS_MAXWIN]; }; /* A Sparc stack frame */ struct sparc_stackf { - target_ulong locals[8]; - target_ulong ins[6]; + abi_ulong locals[8]; + abi_ulong ins[6]; struct sparc_stackf *fp; - target_ulong callers_pc; + abi_ulong callers_pc; char *structptr; - target_ulong xargs[6]; - target_ulong xxargs[1]; + abi_ulong xargs[6]; + abi_ulong xxargs[1]; }; typedef struct { struct { - target_ulong psr; - target_ulong pc; - target_ulong npc; - target_ulong y; - target_ulong u_regs[16]; /* globals and ins */ + abi_ulong psr; + abi_ulong pc; + abi_ulong npc; + abi_ulong y; + abi_ulong u_regs[16]; /* globals and ins */ } si_regs; int si_mask; } __siginfo_t; @@ -1421,15 +1421,15 @@ struct target_signal_frame { struct sparc_stackf ss; __siginfo_t info; qemu_siginfo_fpu_t *fpu_save; - target_ulong insns[2] __attribute__ ((aligned (8))); - target_ulong extramask[TARGET_NSIG_WORDS - 1]; - target_ulong extra_size; /* Should be 0 */ + abi_ulong insns[2] __attribute__ ((aligned (8))); + abi_ulong extramask[TARGET_NSIG_WORDS - 1]; + abi_ulong extra_size; /* Should be 0 */ qemu_siginfo_fpu_t fpu_state; }; struct target_rt_signal_frame { struct sparc_stackf ss; siginfo_t info; - target_ulong regs[20]; + abi_ulong regs[20]; sigset_t mask; qemu_siginfo_fpu_t *fpu_save; unsigned int insns[2]; @@ -1468,7 +1468,7 @@ static inline void *get_sigframe(struct emulated_sigaction *sa, CPUState *env, u } static int -setup___siginfo(__siginfo_t *si, CPUState *env, target_ulong mask) +setup___siginfo(__siginfo_t *si, CPUState *env, abi_ulong mask) { int err = 0, i; @@ -1634,7 +1634,7 @@ long do_sigreturn(CPUState *env) uint32_t up_psr, pc, npc; target_sigset_t set; sigset_t host_set; - target_ulong fpu_save; + abi_ulong fpu_save; int err, i; sf = (struct target_signal_frame *)g2h(env->regwptr[UREG_FP]); @@ -1676,7 +1676,7 @@ long do_sigreturn(CPUState *env) err |= __get_user(env->regwptr[i + UREG_I0], &sf->info.si_regs.u_regs[i+8]); } - err |= __get_user(fpu_save, (target_ulong *)&sf->fpu_save); + err |= __get_user(fpu_save, (abi_ulong *)&sf->fpu_save); //if (fpu_save) // err |= restore_fpu_state(env, fpu_save); @@ -1729,11 +1729,11 @@ long do_rt_sigreturn(CPUState *env) #define MC_O7 18 #define MC_NGREG 19 -typedef target_ulong target_mc_greg_t; +typedef abi_ulong target_mc_greg_t; typedef target_mc_greg_t target_mc_gregset_t[MC_NGREG]; struct target_mc_fq { - target_ulong *mcfq_addr; + abi_ulong *mcfq_addr; uint32_t mcfq_insn; }; @@ -1743,9 +1743,9 @@ struct target_mc_fpu { uint64_t dregs[32]; //uint128_t qregs[16]; } mcfpu_fregs; - target_ulong mcfpu_fsr; - target_ulong mcfpu_fprs; - target_ulong mcfpu_gsr; + abi_ulong mcfpu_fsr; + abi_ulong mcfpu_fprs; + abi_ulong mcfpu_gsr; struct target_mc_fq *mcfpu_fq; unsigned char mcfpu_qcnt; unsigned char mcfpu_qentsz; @@ -1762,15 +1762,15 @@ typedef struct { struct target_ucontext { struct target_ucontext *uc_link; - target_ulong uc_flags; + abi_ulong uc_flags; target_sigset_t uc_sigmask; target_mcontext_t uc_mcontext; }; /* A V9 register window */ struct target_reg_window { - target_ulong locals[8]; - target_ulong ins[8]; + abi_ulong locals[8]; + abi_ulong ins[8]; }; #define TARGET_STACK_BIAS 2047 @@ -1781,12 +1781,12 @@ void sparc64_set_context(CPUSPARCState *env) struct target_ucontext *ucp = (struct target_ucontext *) env->regwptr[UREG_I0]; target_mc_gregset_t *grp; - target_ulong pc, npc, tstate; - target_ulong fp, i7; + abi_ulong pc, npc, tstate; + abi_ulong fp, i7; unsigned char fenab; int err; unsigned int i; - target_ulong *src, *dst; + abi_ulong *src, *dst; grp = &ucp->uc_mcontext.mc_gregs; err = get_user(pc, &((*grp)[MC_PC])); @@ -1803,7 +1803,7 @@ void sparc64_set_context(CPUSPARCState *env) } else { src = &ucp->uc_sigmask; dst = &target_set; - for (i = 0; i < sizeof(target_sigset_t) / sizeof(target_ulong); + for (i = 0; i < sizeof(target_sigset_t) / sizeof(abi_ulong); i++, dst++, src++) err |= get_user(dst, src); if (err) @@ -1866,10 +1866,10 @@ void sparc64_get_context(CPUSPARCState *env) env->regwptr[UREG_I0]; target_mc_gregset_t *grp; target_mcontext_t *mcp; - target_ulong fp, i7; + abi_ulong fp, i7; int err; unsigned int i; - target_ulong *src, *dst; + abi_ulong *src, *dst; target_sigset_t target_set; sigset_t set; @@ -1886,11 +1886,11 @@ void sparc64_get_context(CPUSPARCState *env) host_to_target_sigset_internal(&target_set, &set); if (TARGET_NSIG_WORDS == 1) err |= put_user(target_set.sig[0], - (target_ulong *)&ucp->uc_sigmask); + (abi_ulong *)&ucp->uc_sigmask); else { src = &target_set; dst = &ucp->uc_sigmask; - for (i = 0; i < sizeof(target_sigset_t) / sizeof(target_ulong); + for (i = 0; i < sizeof(target_sigset_t) / sizeof(abi_ulong); i++, dst++, src++) err |= put_user(src, dst); if (err) @@ -2354,7 +2354,7 @@ long do_rt_sigreturn(CPUState *env) void process_pending_signals(void *cpu_env) { int sig; - target_ulong handler; + abi_ulong handler; sigset_t set, old_set; target_sigset_t target_old_set; struct emulated_sigaction *k; |