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simplified exception support

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@146 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-05-10 15:10:02 +00:00
parent c50c0c3fbf
commit 564c8f9978
2 changed files with 5 additions and 16 deletions
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13
op-i386.c
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@ -622,10 +622,11 @@ void OPPROTO op_int_im(void)
raise_exception_err(EXCP0D_GPF, intno * 8 + 2); raise_exception_err(EXCP0D_GPF, intno * 8 + 2);
} }
void OPPROTO op_int3(void) void OPPROTO op_raise_exception(void)
{ {
EIP = PARAM1; int exception_index;
raise_exception(EXCP03_INT3); exception_index = PARAM1;
raise_exception(exception_index);
} }
void OPPROTO op_into(void) void OPPROTO op_into(void)
@ -638,12 +639,6 @@ void OPPROTO op_into(void)
FORCE_RET(); FORCE_RET();
} }
void OPPROTO op_gpf(void)
{
EIP = PARAM1;
raise_exception(EXCP0D_GPF);
}
void OPPROTO op_cli(void) void OPPROTO op_cli(void)
{ {
env->eflags &= ~IF_MASK; env->eflags &= ~IF_MASK;

8
opc-i386.h
View File

@ -230,13 +230,10 @@ DEF(add_bitl_A0_T1, 0)
DEF(jmp_T0, 0) DEF(jmp_T0, 0)
DEF(jmp_im, 1) DEF(jmp_im, 1)
DEF(int_im, 2) DEF(int_im, 2)
DEF(int3, 1) DEF(raise_exception, 2)
DEF(into, 0) DEF(into, 0)
DEF(gpf, 1)
DEF(cli, 0) DEF(cli, 0)
DEF(sti, 0) DEF(sti, 0)
DEF(cli_vm, 0)
DEF(sti_vm, 1)
DEF(boundw, 0) DEF(boundw, 0)
DEF(boundl, 0) DEF(boundl, 0)
DEF(cmpxchg8b, 0) DEF(cmpxchg8b, 0)
@ -557,11 +554,8 @@ DEF(xor_T0_1, 0)
DEF(set_cc_op, 1) DEF(set_cc_op, 1)
DEF(movl_eflags_T0, 0) DEF(movl_eflags_T0, 0)
DEF(movw_eflags_T0, 0) DEF(movw_eflags_T0, 0)
DEF(movw_eflags_T0_vm, 1)
DEF(movl_eflags_T0_vm, 1)
DEF(movb_eflags_T0, 0) DEF(movb_eflags_T0, 0)
DEF(movl_T0_eflags, 0) DEF(movl_T0_eflags, 0)
DEF(movl_T0_eflags_vm, 0)
DEF(cld, 0) DEF(cld, 0)
DEF(std, 0) DEF(std, 0)
DEF(clc, 0) DEF(clc, 0)