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qemu-irix
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64 bit target fixes - removed warnings 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1187 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-01-03 23:31:27 +00:00
parent 75598f6131
commit 80a9d03503
3 changed files with 20 additions and 10 deletions
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8
linux-user/main.c
View File

@ -181,7 +181,7 @@ static void set_idt(int n, unsigned int dpl)
void cpu_loop(CPUX86State *env) void cpu_loop(CPUX86State *env)
{ {
int trapnr; int trapnr;
uint8_t *pc; target_ulong pc;
target_siginfo_t info; target_siginfo_t info;
for(;;) { for(;;) {
@ -440,6 +440,7 @@ static void restore_window(CPUSPARCState *env)
env->wim = new_wim; env->wim = new_wim;
} }
#if 0
static void flush_windows(CPUSPARCState *env) static void flush_windows(CPUSPARCState *env)
{ {
int offset, cwp1; int offset, cwp1;
@ -459,6 +460,7 @@ static void flush_windows(CPUSPARCState *env)
offset++; offset++;
} }
} }
#endif
void cpu_loop (CPUSPARCState *env) void cpu_loop (CPUSPARCState *env)
{ {
@ -1067,7 +1069,7 @@ int main(int argc, char **argv)
env->eip = regs->eip; env->eip = regs->eip;
/* linux interrupt setup */ /* linux interrupt setup */
env->idt.base = (void *)idt_table; env->idt.base = (long)idt_table;
env->idt.limit = sizeof(idt_table) - 1; env->idt.limit = sizeof(idt_table) - 1;
set_idt(0, 0); set_idt(0, 0);
set_idt(1, 0); set_idt(1, 0);
@ -1092,7 +1094,7 @@ int main(int argc, char **argv)
set_idt(0x80, 3); set_idt(0x80, 3);
/* linux segment setup */ /* linux segment setup */
env->gdt.base = (void *)gdt_table; env->gdt.base = (long)gdt_table;
env->gdt.limit = sizeof(gdt_table) - 1; env->gdt.limit = sizeof(gdt_table) - 1;
write_dt(&gdt_table[__USER_CS >> 3], 0, 0xfffff, write_dt(&gdt_table[__USER_CS >> 3], 0, 0xfffff,
DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK | DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK |

17
linux-user/signal.c
View File

@ -1272,6 +1272,7 @@ badframe:
} }
#elif defined(TARGET_SPARC) #elif defined(TARGET_SPARC)
#define __SUNOS_MAXWIN 31 #define __SUNOS_MAXWIN 31
/* This is what SunOS does, so shall I. */ /* This is what SunOS does, so shall I. */
@ -1400,6 +1401,7 @@ setup___siginfo(__siginfo_t *si, CPUState *env, target_ulong mask)
return err; return err;
} }
#if 0
static int static int
setup_sigcontext(struct target_sigcontext *sc, /*struct _fpstate *fpstate,*/ setup_sigcontext(struct target_sigcontext *sc, /*struct _fpstate *fpstate,*/
CPUState *env, unsigned long mask) CPUState *env, unsigned long mask)
@ -1416,6 +1418,7 @@ setup_sigcontext(struct target_sigcontext *sc, /*struct _fpstate *fpstate,*/
return err; return err;
} }
#endif
#define NF_ALIGNEDSZ (((sizeof(struct target_signal_frame) + 7) & (~7))) #define NF_ALIGNEDSZ (((sizeof(struct target_signal_frame) + 7) & (~7)))
static void setup_frame(int sig, struct emulated_sigaction *ka, static void setup_frame(int sig, struct emulated_sigaction *ka,
@ -1483,12 +1486,12 @@ static void setup_frame(int sig, struct emulated_sigaction *ka,
/* Flush instruction space. */ /* Flush instruction space. */
//flush_sig_insns(current->mm, (unsigned long) &(sf->insns[0])); //flush_sig_insns(current->mm, (unsigned long) &(sf->insns[0]));
tb_flush(env); // tb_flush(env);
} }
//cpu_dump_state(env, stderr, fprintf, 0); //cpu_dump_state(env, stderr, fprintf, 0);
return; return;
sigill_and_return: //sigill_and_return:
force_sig(TARGET_SIGILL); force_sig(TARGET_SIGILL);
sigsegv: sigsegv:
//fprintf(stderr, "force_sig\n"); //fprintf(stderr, "force_sig\n");
@ -1544,12 +1547,14 @@ long do_sigreturn(CPUState *env)
uint32_t up_psr, pc, npc; uint32_t up_psr, pc, npc;
target_sigset_t set; target_sigset_t set;
sigset_t host_set; sigset_t host_set;
__siginfo_fpu_t *fpu_save; target_ulong fpu_save;
int err, i; int err, i;
sf = (struct target_signal_frame *) env->regwptr[UREG_FP]; sf = (struct target_signal_frame *) env->regwptr[UREG_FP];
#if 0
fprintf(stderr, "sigreturn\n"); fprintf(stderr, "sigreturn\n");
fprintf(stderr, "sf: %x pc %x fp %x sp %x\n", sf, env->pc, env->regwptr[UREG_FP], env->regwptr[UREG_SP]); fprintf(stderr, "sf: %x pc %x fp %x sp %x\n", sf, env->pc, env->regwptr[UREG_FP], env->regwptr[UREG_SP]);
#endif
//cpu_dump_state(env, stderr, fprintf, 0); //cpu_dump_state(env, stderr, fprintf, 0);
/* 1. Make sure we are not getting garbage from the user */ /* 1. Make sure we are not getting garbage from the user */
@ -1564,7 +1569,7 @@ long do_sigreturn(CPUState *env)
err = __get_user(pc, &sf->info.si_regs.pc); err = __get_user(pc, &sf->info.si_regs.pc);
err |= __get_user(npc, &sf->info.si_regs.npc); err |= __get_user(npc, &sf->info.si_regs.npc);
fprintf(stderr, "pc: %lx npc %lx\n", pc, npc); // fprintf(stderr, "pc: %lx npc %lx\n", pc, npc);
if ((pc | npc) & 3) if ((pc | npc) & 3)
goto segv_and_exit; goto segv_and_exit;
@ -1585,7 +1590,7 @@ long do_sigreturn(CPUState *env)
err |= __get_user(env->regwptr[i + UREG_I0], &sf->info.si_regs.u_regs[i+8]); err |= __get_user(env->regwptr[i + UREG_I0], &sf->info.si_regs.u_regs[i+8]);
} }
err |= __get_user(fpu_save, &sf->fpu_save); err |= __get_user(fpu_save, (target_ulong *)&sf->fpu_save);
//if (fpu_save) //if (fpu_save)
// err |= restore_fpu_state(env, fpu_save); // err |= restore_fpu_state(env, fpu_save);
@ -1604,7 +1609,7 @@ long do_sigreturn(CPUState *env)
if (err) if (err)
goto segv_and_exit; goto segv_and_exit;
fprintf(stderr, "returning %lx\n", env->regwptr[0]); // fprintf(stderr, "returning %lx\n", env->regwptr[0]);
return env->regwptr[0]; return env->regwptr[0];
segv_and_exit: segv_and_exit:

5
linux-user/syscall.c
View File

@ -1326,7 +1326,7 @@ static int write_ldt(CPUX86State *env,
if (!ldt_table) if (!ldt_table)
return -ENOMEM; return -ENOMEM;
memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE);
env->ldt.base = ldt_table; env->ldt.base = (long)ldt_table;
env->ldt.limit = 0xffff; env->ldt.limit = 0xffff;
} }
@ -2502,6 +2502,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
tnamelen = treclen - (2 * sizeof(target_long) + 2); tnamelen = treclen - (2 * sizeof(target_long) + 2);
if (tnamelen > 256) if (tnamelen > 256)
tnamelen = 256; tnamelen = 256;
/* XXX: may not be correct */
strncpy(tde->d_name, de->d_name, tnamelen); strncpy(tde->d_name, de->d_name, tnamelen);
de = (struct dirent *)((char *)de + reclen); de = (struct dirent *)((char *)de + reclen);
len -= reclen; len -= reclen;
@ -3046,7 +3047,9 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
default: default:
unimplemented: unimplemented:
gemu_log("qemu: Unsupported syscall: %d\n", num); gemu_log("qemu: Unsupported syscall: %d\n", num);
#if defined(TARGET_NR_setxattr) || defined(TARGET_NR_set_thread_area)
unimplemented_nowarn: unimplemented_nowarn:
#endif
ret = -ENOSYS; ret = -ENOSYS;
break; break;
} }