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| version 1.24, 2011/12/16 09:05:42 | version 1.27, 2012/01/08 08:19:22 |
|---|---|
| Line 218 exc: | Line 218 exc: |
| EXCEPTION(e, 0); | EXCEPTION(e, 0); |
| } | } |
| void | void MEMCALL |
| cpu_stack_push_check(UINT16 s, descriptor_t *sdp, UINT32 sp, UINT len) | cpu_stack_push_check(UINT16 s, descriptor_t *sdp, UINT32 sp, UINT len) |
| { | { |
| UINT32 limit; | UINT32 limit; |
| Line 320 cpu_stack_push_check(UINT16 s, descripto | Line 320 cpu_stack_push_check(UINT16 s, descripto |
| */ | */ |
| if ((len > sdp->u.seg.limit) /* len check */ | if ((len > sdp->u.seg.limit) /* len check */ |
| || (start > sp) /* wrap check */ | || (start > sp) /* wrap check */ |
| || (sp > sdp->u.seg.limit)) { /* [1] */ | || (sp > sdp->u.seg.limit + 1)) { /* [1] */ |
| goto exc; | goto exc; |
| } | } |
| } | } |
| Line 329 cpu_stack_push_check(UINT16 s, descripto | Line 329 cpu_stack_push_check(UINT16 s, descripto |
| exc: | exc: |
| VERBOSE(("cpu_stack_push_check: check failure.")); | VERBOSE(("cpu_stack_push_check: check failure.")); |
| VERBOSE(("s = 0x%04x, sp = 0x%08x, len = %d", s, sp, len)); | VERBOSE(("cpu_stack_push_check: selector = %04x, sp = 0x%08x, len = %d", s, sp, len + 1)); |
| #if defined(DEBUG) | #if defined(DEBUG) |
| segdesc_dump(sdp); | segdesc_dump(sdp); |
| #endif | #endif |
| EXCEPTION(SS_EXCEPTION, s & 0xfffc); | EXCEPTION(SS_EXCEPTION, s & 0xfffc); |
| } | } |
| void | void MEMCALL |
| cpu_stack_pop_check(UINT16 s, descriptor_t *sdp, UINT32 sp, UINT len) | cpu_stack_pop_check(UINT16 s, descriptor_t *sdp, UINT32 sp, UINT len) |
| { | { |