haraldwolff/qemu-patch-raspberry4
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more accurate signal handling

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@123 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-05-08 15:33:33 +00:00
parent a69d83b60b
commit b689bc57d6
1 changed files with 18 additions and 8 deletions
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26
linux-user/main.c
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@ -67,34 +67,34 @@ void gemu_log(const char *fmt, ...)
/***********************************************************/
/* CPUX86 core interface */
void cpu_x86_outb(int addr, int val)
void cpu_x86_outb(CPUX86State *env, int addr, int val)
{
fprintf(stderr, "outb: port=0x%04x, data=%02x\n", addr, val);
}
void cpu_x86_outw(int addr, int val)
void cpu_x86_outw(CPUX86State *env, int addr, int val)
{
fprintf(stderr, "outw: port=0x%04x, data=%04x\n", addr, val);
}
void cpu_x86_outl(int addr, int val)
void cpu_x86_outl(CPUX86State *env, int addr, int val)
{
fprintf(stderr, "outl: port=0x%04x, data=%08x\n", addr, val);
}
int cpu_x86_inb(int addr)
int cpu_x86_inb(CPUX86State *env, int addr)
{
fprintf(stderr, "inb: port=0x%04x\n", addr);
return 0;
}
int cpu_x86_inw(int addr)
int cpu_x86_inw(CPUX86State *env, int addr)
{
fprintf(stderr, "inw: port=0x%04x\n", addr);
return 0;
}
int cpu_x86_inl(int addr)
int cpu_x86_inl(CPUX86State *env, int addr)
{
fprintf(stderr, "inl: port=0x%04x\n", addr);
return 0;
@ -303,12 +303,22 @@ void cpu_loop(struct CPUX86State *env)
/* XXX: more precise info */
info.si_signo = SIGSEGV;
info.si_errno = 0;
info.si_code = 0;
info.si_code = TARGET_SI_KERNEL;
info._sifields._sigfault._addr = 0;
queue_signal(info.si_signo, &info);
}
}
break;
case EXCP0E_PAGE:
info.si_signo = SIGSEGV;
info.si_errno = 0;
if (!(env->error_code & 1))
info.si_code = TARGET_SEGV_MAPERR;
else
info.si_code = TARGET_SEGV_ACCERR;
info._sifields._sigfault._addr = env->cr2;
queue_signal(info.si_signo, &info);
break;
case EXCP00_DIVZ:
if (env->eflags & VM_MASK) {
do_int(env, trapnr);
@ -328,7 +338,7 @@ void cpu_loop(struct CPUX86State *env)
} else {
info.si_signo = SIGSEGV;
info.si_errno = 0;
info.si_code = 0;
info.si_code = TARGET_SI_KERNEL;
info._sifields._sigfault._addr = 0;
queue_signal(info.si_signo, &info);
}