| version 1.12, 2005/03/05 16:47:04 | version 1.14, 2008/03/22 04:03:07 | 
| Line 12 | Line 12 | 
 | * 2. Redistributions in binary form must reproduce the above copyright | * 2. Redistributions in binary form must reproduce the above copyright | 
 | *    notice, this list of conditions and the following disclaimer in the | *    notice, this list of conditions and the following disclaimer in the | 
 | *    documentation and/or other materials provided with the distribution. | *    documentation and/or other materials provided with the distribution. | 
 | * 3. The name of the author may not be used to endorse or promote products |  | 
 | *    derived from this software without specific prior written permission. |  | 
 | * | * | 
 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | 
 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | 
| Line 242  pde_dump(UINT32 base, int idx) | Line 240  pde_dump(UINT32 base, int idx) | 
 | v = cpu_memoryread_d(paddr); | v = cpu_memoryread_d(paddr); | 
 | VERBOSE(("PDE_DUMP: 0x%08x: %08x", paddr, v)); | VERBOSE(("PDE_DUMP: 0x%08x: %08x", paddr, v)); | 
 | } else { | } else { | 
 |  | VERBOSE(("PDE_DUMP: invalid idx (%d)", idx)); | 
 | paddr = 0; | paddr = 0; | 
 | } | } | 
 |  |  | 
 | return paddr; | return paddr; | 
 | } | } | 
 |  |  | 
 |  | void | 
 |  | segdesc_dump(descriptor_t *sdp) | 
 |  | { | 
 |  | #if defined(DEBUG) | 
 |  | const char *s; | 
 |  |  | 
 |  | __ASSERT(sdp != NULL); | 
 |  |  | 
 |  | VERBOSE(("\ndump descriptor", sdp)); | 
 |  |  | 
 |  | VERBOSE(("valid    : %s", SEG_IS_VALID(sdp) ? "true" : "false")); | 
 |  | VERBOSE(("present  : %s", SEG_IS_PRESENT(sdp) ? "true" : "false")); | 
 |  | VERBOSE(("DPL      : %d", sdp->dpl)); | 
 |  | VERBOSE(("kind     : %s", SEG_IS_SYSTEM(sdp) ? "system" : "code/data")); | 
 |  | if (!SEG_IS_SYSTEM(sdp)) { | 
 |  | if (SEG_IS_CODE(sdp)) { | 
 |  | VERBOSE(("type     : %sconforming code", | 
 |  | SEG_IS_CONFORMING_CODE(sdp) ? "" : "non-")); | 
 |  | VERBOSE(("access   : execute%s", | 
 |  | SEG_IS_READABLE_CODE(sdp) ? "/read" : "")); | 
 |  | } else { | 
 |  | VERBOSE(("type     : expand-%s data", | 
 |  | SEG_IS_EXPANDDOWN_DATA(sdp) ? "down" : "up")); | 
 |  | VERBOSE(("access   : read%s", | 
 |  | SEG_IS_WRITABLE_DATA(sdp) ? "/write" : "")); | 
 |  | } | 
 |  | VERBOSE(("4k scale : %s", sdp->u.seg.g ? "true" : "false")); | 
 |  | VERBOSE(("baseadr  : 0x%08x", sdp->u.seg.segbase)); | 
 |  | VERBOSE(("limit    : 0x%08x", sdp->u.seg.limit)); | 
 |  | } else { | 
 |  | switch (sdp->type) { | 
 |  | case CPU_SYSDESC_TYPE_LDT:              /* LDT */ | 
 |  | VERBOSE(("type     : LDT")); | 
 |  | VERBOSE(("4k scale : %s", sdp->u.seg.g ? "true" : "false")); | 
 |  | VERBOSE(("baseadr  : 0x%08x", sdp->u.seg.segbase)); | 
 |  | VERBOSE(("limit    : 0x%08x", sdp->u.seg.limit)); | 
 |  | break; | 
 |  |  | 
 |  | case CPU_SYSDESC_TYPE_TASK:             /* task gate */ | 
 |  | VERBOSE(("type     : task gate")); | 
 |  | VERBOSE(("selector : 0x%04x", sdp->u.gate.selector)); | 
 |  | break; | 
 |  |  | 
 |  | case CPU_SYSDESC_TYPE_TSS_16:           /* 286 TSS */ | 
 |  | case CPU_SYSDESC_TYPE_TSS_BUSY_16:      /* 286 Busy TSS */ | 
 |  | case CPU_SYSDESC_TYPE_TSS_32:           /* 386 TSS */ | 
 |  | case CPU_SYSDESC_TYPE_TSS_BUSY_32:      /* 386 Busy TSS */ | 
 |  | VERBOSE(("type     : %dbit %sTSS", | 
 |  | (sdp->type & CPU_SYSDESC_TYPE_32BIT) ? 32 : 16, | 
 |  | (sdp->type & CPU_SYSDESC_TYPE_TSS_BUSY_IND) ? | 
 |  | "Busy " : "")); | 
 |  | VERBOSE(("4k scale : %s", sdp->u.seg.g ? "true" : "false")); | 
 |  | VERBOSE(("baseadr  : 0x%08x", sdp->u.seg.segbase)); | 
 |  | VERBOSE(("limit    : 0x%08x", sdp->u.seg.limit)); | 
 |  | break; | 
 |  |  | 
 |  | case CPU_SYSDESC_TYPE_CALL_16:          /* 286 call gate */ | 
 |  | case CPU_SYSDESC_TYPE_INTR_16:          /* 286 interrupt gate */ | 
 |  | case CPU_SYSDESC_TYPE_TRAP_16:          /* 286 trap gate */ | 
 |  | case CPU_SYSDESC_TYPE_CALL_32:          /* 386 call gate */ | 
 |  | case CPU_SYSDESC_TYPE_INTR_32:          /* 386 interrupt gate */ | 
 |  | case CPU_SYSDESC_TYPE_TRAP_32:          /* 386 trap gate */ | 
 |  | switch (sdp->type & CPU_SYSDESC_TYPE_MASKBIT) { | 
 |  | case CPU_SYSDESC_TYPE_CALL: | 
 |  | s = "call"; | 
 |  | break; | 
 |  |  | 
 |  | case CPU_SYSDESC_TYPE_INTR: | 
 |  | s = "interrupt"; | 
 |  | break; | 
 |  |  | 
 |  | case CPU_SYSDESC_TYPE_TRAP: | 
 |  | s = "trap"; | 
 |  | break; | 
 |  |  | 
 |  | default: | 
 |  | s = "unknown"; | 
 |  | break; | 
 |  | } | 
 |  | VERBOSE(("type     : %c86 %s gate", | 
 |  | (sdp->type & CPU_SYSDESC_TYPE_32BIT) ? '3':'2', s)); | 
 |  | VERBOSE(("selector : 0x%04x", sdp->u.gate.selector)); | 
 |  | VERBOSE(("offset   : 0x%08x", sdp->u.gate.offset)); | 
 |  | VERBOSE(("count    : %d", sdp->u.gate.count)); | 
 |  | break; | 
 |  |  | 
 |  | case 0: case 8: case 10: case 13: /* reserved */ | 
 |  | default: | 
 |  | VERBOSE(("type     : unknown descriptor")); | 
 |  | break; | 
 |  | } | 
 |  | } | 
 |  | VERBOSE(("\n")); | 
 |  | #else | 
 |  | (void)sdp; | 
 |  | #endif | 
 |  | } | 
 |  |  | 
 | UINT32 | UINT32 | 
 | convert_laddr_to_paddr(UINT32 laddr) | convert_laddr_to_paddr(UINT32 laddr) | 
 | { | { | 
| Line 280  convert_vaddr_to_paddr(unsigned int idx, | Line 377  convert_vaddr_to_paddr(unsigned int idx, | 
 |  |  | 
 | if (idx < CPU_SEGREG_NUM) { | if (idx < CPU_SEGREG_NUM) { | 
 | sdp = &CPU_STAT_SREG(idx); | sdp = &CPU_STAT_SREG(idx); | 
| if (sdp->valid) { | if (SEG_IS_VALID(sdp)) { | 
 | laddr = CPU_STAT_SREGBASE(idx) + offset; | laddr = CPU_STAT_SREGBASE(idx) + offset; | 
 | return convert_laddr_to_paddr(laddr); | return convert_laddr_to_paddr(laddr); | 
 | } | } |