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author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-16 21:08:06 +0000 |
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committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-16 21:08:06 +0000 |
commit | 5fafdf24ef2c090c164d4dc89684b3f379dbdd87 (patch) | |
tree | c0654ee63b6dac76d98b427e92ef16850a90c652 /linux-user/vm86.c | |
parent | bd494f4cbd4187dda8cc8f4739763f24a31a4c8b (diff) | |
download | hqemu-5fafdf24ef2c090c164d4dc89684b3f379dbdd87.zip hqemu-5fafdf24ef2c090c164d4dc89684b3f379dbdd87.tar.gz |
find -type f | xargs sed -i 's/[\t ]$//g' # on most files
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/vm86.c')
-rw-r--r-- | linux-user/vm86.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/linux-user/vm86.c b/linux-user/vm86.c index b28eea6..be71c2c 100644 --- a/linux-user/vm86.c +++ b/linux-user/vm86.c @@ -1,6 +1,6 @@ /* * vm86 linux syscall support - * + * * Copyright (c) 2003 Fabrice Bellard * * This program is free software; you can redistribute it and/or modify @@ -85,7 +85,7 @@ void save_v86_state(CPUX86State *env) target_v86->regs.eflags = tswap32(env->eflags); unlock_user_struct(target_v86, ts->target_v86, 1); #ifdef DEBUG_VM86 - fprintf(logfile, "save_v86_state: eflags=%08x cs:ip=%04x:%04x\n", + fprintf(logfile, "save_v86_state: eflags=%08x cs:ip=%04x:%04x\n", env->eflags, env->segs[R_CS].selector, env->eip); #endif @@ -123,7 +123,7 @@ static inline void return_to_32bit(CPUX86State *env, int retval) static inline int set_IF(CPUX86State *env) { TaskState *ts = env->opaque; - + ts->v86flags |= VIF_MASK; if (ts->v86flags & VIP_MASK) { return_to_32bit(env, TARGET_VM86_STI); @@ -202,7 +202,7 @@ static void do_int(CPUX86State *env, int intno) goto cannot_handle; if (is_revectored(intno, &ts->vm86plus.int_revectored)) goto cannot_handle; - if (intno == 0x21 && is_revectored((env->regs[R_EAX] >> 8) & 0xff, + if (intno == 0x21 && is_revectored((env->regs[R_EAX] >> 8) & 0xff, &ts->vm86plus.int21_revectored)) goto cannot_handle; int_ptr = (uint32_t *)(intno << 2); @@ -210,7 +210,7 @@ static void do_int(CPUX86State *env, int intno) if ((segoffs >> 16) == TARGET_BIOSSEG) goto cannot_handle; #if defined(DEBUG_VM86) - fprintf(logfile, "VM86: emulating int 0x%x. CS:IP=%04x:%04x\n", + fprintf(logfile, "VM86: emulating int 0x%x. CS:IP=%04x:%04x\n", intno, segoffs >> 16, segoffs & 0xffff); #endif /* save old state */ @@ -264,7 +264,7 @@ void handle_vm86_fault(CPUX86State *env) csp = (uint8_t *)(env->segs[R_CS].selector << 4); ip = env->eip & 0xffff; pc = csp + ip; - + ssp = (uint8_t *)(env->segs[R_SS].selector << 4); sp = env->regs[R_ESP] & 0xffff; @@ -330,7 +330,7 @@ void handle_vm86_fault(CPUX86State *env) ADD16(ip, 1); env->eip = ip; if (ts->vm86plus.vm86plus.flags & TARGET_vm86dbg_active) { - if ( (ts->vm86plus.vm86plus.vm86dbg_intxxtab[intno >> 3] >> + if ( (ts->vm86plus.vm86plus.vm86dbg_intxxtab[intno >> 3] >> (intno &7)) & 1) { return_to_32bit(env, TARGET_VM86_INTx + (intno << 8)); return; @@ -362,12 +362,12 @@ void handle_vm86_fault(CPUX86State *env) return; } VM86_FAULT_RETURN; - + case 0xfa: /* cli */ env->eip = ip; clear_IF(env); VM86_FAULT_RETURN; - + case 0xfb: /* sti */ env->eip = ip; if (set_IF(env)) @@ -386,7 +386,7 @@ int do_vm86(CPUX86State *env, long subfunction, target_ulong vm86_addr) TaskState *ts = env->opaque; struct target_vm86plus_struct * target_v86; int ret; - + switch (subfunction) { case TARGET_VM86_REQUEST_IRQ: case TARGET_VM86_FREE_IRQ: @@ -427,7 +427,7 @@ int do_vm86(CPUX86State *env, long subfunction, target_ulong vm86_addr) lock_user_struct(target_v86, vm86_addr, 1); /* build vm86 CPU state */ ts->v86flags = tswap32(target_v86->regs.eflags); - env->eflags = (env->eflags & ~SAFE_MASK) | + env->eflags = (env->eflags & ~SAFE_MASK) | (tswap32(target_v86->regs.eflags) & SAFE_MASK) | VM_MASK; ts->vm86plus.cpu_type = tswapl(target_v86->cpu_type); @@ -462,17 +462,17 @@ int do_vm86(CPUX86State *env, long subfunction, target_ulong vm86_addr) cpu_x86_load_seg(env, R_GS, tswap16(target_v86->regs.gs)); ret = tswap32(target_v86->regs.eax); /* eax will be restored at the end of the syscall */ - memcpy(&ts->vm86plus.int_revectored, + memcpy(&ts->vm86plus.int_revectored, &target_v86->int_revectored, 32); - memcpy(&ts->vm86plus.int21_revectored, + memcpy(&ts->vm86plus.int21_revectored, &target_v86->int21_revectored, 32); ts->vm86plus.vm86plus.flags = tswapl(target_v86->vm86plus.flags); - memcpy(&ts->vm86plus.vm86plus.vm86dbg_intxxtab, + memcpy(&ts->vm86plus.vm86plus.vm86dbg_intxxtab, target_v86->vm86plus.vm86dbg_intxxtab, 32); unlock_user_struct(target_v86, vm86_addr, 0); - + #ifdef DEBUG_VM86 - fprintf(logfile, "do_vm86: cs:ip=%04x:%04x\n", + fprintf(logfile, "do_vm86: cs:ip=%04x:%04x\n", env->segs[R_CS].selector, env->eip); #endif /* now the virtual CPU is ready for vm86 execution ! */ |