valter/dosbox-staging
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Added 32-bit near calls

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Forced to 32-bit addressing.


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@948
This commit is contained in:
Sjoerd van der Berg 2003-04-20 10:41:59 +00:00
parent 2290c779f2
commit 83dee93e18
1 changed files with 3 additions and 12 deletions
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15
src/debug/debug_disasm.cpp
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@ -116,8 +116,6 @@ static int modrmv; /* flag for getting modrm byte */
static int sibv; /* flag for getting sib byte */
static int opsize; /* just like it says ... */
static int addrsize;
static int addr20bit=0;
static int addr24bit=0;
static int addr32bit=0;
/* some defines for extracting instruction bit fields from bytes */
@ -444,13 +442,8 @@ static char *addr_to_hex(UINT32 addr, int splitup) {
else
#endif
if (addr20bit) {
sprintf(buffer, "%05X", addr&0xfffff );
} else if (addr24bit) {
sprintf(buffer, "%06X", addr&0xffffff );
} else if (addr32bit) {
sprintf(buffer, "%08X", addr );
}
sprintf(buffer, "%08X", addr );
}
return buffer;
@ -874,7 +867,6 @@ static void percent(char type, char subtype)
vofs = (INT16)vofs;
name = addr_to_hex(vofs+instruction_offset+INSTRUCTION_SIZE,0);
break;
#if 0
/* i386 */
case 4:
vofs = (UINT32)getbyte(); /* yuk! */
@ -883,7 +875,6 @@ static void percent(char type, char subtype)
vofs |= (UINT32)getbyte() << 24;
name = addr_to_hex(vofs+instruction_offset+INSTRUCTION_SIZE,1);
break;
#endif
}
if (vofs<0)
uprintf("%s ($-%x)", name, -vofs);
@ -1087,7 +1078,7 @@ Bitu DasmI386(char* buffer, PhysPt pc, Bitu cur_ip, bool bit32)
ubufp = buffer;
first_space = 1;
addr32bit=1;addr20bit=addr24bit=0;
addr32bit=1;
prefix = 0;
modrmv = sibv = -1; /* set modrm and sib flags */