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/* |
/* |
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* Copyright (C) 2003-2005 Anders Gavare. All rights reserved. |
* Copyright (C) 2003-2007 Anders Gavare. All rights reserved. |
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* |
* |
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* Redistribution and use in source and binary forms, with or without |
* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
* modification, are permitted provided that the following conditions are met: |
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* SUCH DAMAGE. |
* SUCH DAMAGE. |
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* |
* |
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* |
* |
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* $Id: emul.c,v 1.179 2005/03/14 19:14:04 debug Exp $ |
* $Id: emul.c,v 1.284 2007/04/19 15:18:15 debug Exp $ |
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* |
* |
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* Emulation startup and misc. routines. |
* Emulation startup and misc. routines. |
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*/ |
*/ |
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#include <unistd.h> |
#include <unistd.h> |
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#include "arcbios.h" |
#include "arcbios.h" |
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#include "bintrans.h" |
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#include "cpu.h" |
#include "cpu.h" |
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#include "cpu_mips.h" |
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#include "emul.h" |
#include "emul.h" |
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#include "console.h" |
#include "console.h" |
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#include "debugger.h" |
#include "debugger.h" |
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#include "device.h" |
#include "device.h" |
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#include "diskimage.h" |
#include "diskimage.h" |
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#include "exec_elf.h" |
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#include "machine.h" |
#include "machine.h" |
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#include "memory.h" |
#include "memory.h" |
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#include "mips_cpu_types.h" |
#include "mips_cpu_types.h" |
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#include "misc.h" |
#include "misc.h" |
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#include "net.h" |
#include "net.h" |
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#include "settings.h" |
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#include "sgi_arcbios.h" |
#include "sgi_arcbios.h" |
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#include "timer.h" |
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#include "x11.h" |
#include "x11.h" |
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extern int force_debugger_at_exit; |
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extern int extra_argc; |
extern int extra_argc; |
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extern char **extra_argv; |
extern char **extra_argv; |
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extern int verbose; |
extern int verbose; |
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extern int quiet_mode; |
extern int quiet_mode; |
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extern int force_debugger_at_exit; |
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extern int single_step; |
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extern int old_show_trace_tree; |
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extern int old_instruction_trace; |
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extern int old_quiet_mode; |
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extern int quiet_mode; |
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extern struct emul *debugger_emul; |
extern struct emul *debugger_emul; |
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extern struct diskimage *diskimages[]; |
extern struct diskimage *diskimages[]; |
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static void print_separator(void) |
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{ |
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int i = 79; |
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while (i-- > 0) |
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debug("-"); |
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debug("\n"); |
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} |
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/* |
/* |
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* add_dump_points(): |
* add_dump_points(): |
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* |
* |
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uint64_t addr; |
uint64_t addr; |
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int res = get_symbol_addr(&m->symbol_context, |
int res = get_symbol_addr(&m->symbol_context, |
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m->breakpoint_string[i], &addr); |
m->breakpoint_string[i], &addr); |
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if (!res) |
if (!res) { |
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fprintf(stderr, |
fprintf(stderr, |
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"WARNING! Breakpoint '%s' could not be" |
"ERROR! Breakpoint '%s' could not be" |
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" parsed\n", |
" parsed\n", |
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m->breakpoint_string[i]); |
m->breakpoint_string[i]); |
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else { |
} else { |
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dp = addr; |
dp = addr; |
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string_flag = 1; |
string_flag = 1; |
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} |
} |
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* were automatically converted into the correct address. |
* were automatically converted into the correct address. |
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*/ |
*/ |
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if ((dp >> 32) == 0 && ((dp >> 31) & 1)) |
if (m->arch == ARCH_MIPS) { |
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dp |= 0xffffffff00000000ULL; |
if ((dp >> 32) == 0 && ((dp >> 31) & 1)) |
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dp |= 0xffffffff00000000ULL; |
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} |
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m->breakpoint_addr[i] = dp; |
m->breakpoint_addr[i] = dp; |
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debug("breakpoint %i: 0x%016llx", i, (long long)dp); |
debug("breakpoint %i: 0x%llx", i, (long long)dp); |
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if (string_flag) |
if (string_flag) |
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debug(" (%s)", m->breakpoint_string[i]); |
debug(" (%s)", m->breakpoint_string[i]); |
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debug("\n"); |
debug("\n"); |
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*/ |
*/ |
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static void fix_console(void) |
static void fix_console(void) |
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{ |
{ |
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console_deinit(); |
console_deinit_main(); |
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} |
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/* |
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* load_bootblock(): |
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* |
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* For some emulation modes, it is possible to boot from a harddisk image by |
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* loading a bootblock from a specific disk offset into memory, and executing |
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* that, instead of requiring a separate kernel file. It is then up to the |
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* bootblock to load a kernel. |
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*/ |
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static void load_bootblock(struct machine *m, struct cpu *cpu) |
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{ |
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int boot_disk_id; |
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unsigned char minibuf[0x20]; |
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unsigned char *bootblock_buf; |
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uint64_t bootblock_offset; |
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uint64_t bootblock_loadaddr, bootblock_pc; |
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int n_blocks, res, readofs; |
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boot_disk_id = diskimage_bootdev(m); |
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if (boot_disk_id < 0) |
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return; |
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switch (m->machine_type) { |
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case MACHINE_DEC: |
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/* |
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* The first few bytes of a disk contains information about |
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* where the bootblock(s) are located. (These are all 32-bit |
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* little-endian words.) |
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* |
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* Offset 0x10 = load address |
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* 0x14 = initial PC value |
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* 0x18 = nr of 512-byte blocks to read |
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* 0x1c = offset on disk to where the bootblocks |
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* are (in 512-byte units) |
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* 0x20 = nr of blocks to read... |
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* 0x24 = offset... |
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* |
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* nr of blocks to read and offset are repeated until nr of |
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* blocks to read is zero. |
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*/ |
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res = diskimage_access(m, boot_disk_id, 0, 0, |
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minibuf, sizeof(minibuf)); |
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bootblock_loadaddr = minibuf[0x10] + (minibuf[0x11] << 8) |
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+ (minibuf[0x12] << 16) + (minibuf[0x13] << 24); |
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/* Convert loadaddr to uncached: */ |
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if ((bootblock_loadaddr & 0xf0000000ULL) != 0x80000000 && |
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(bootblock_loadaddr & 0xf0000000ULL) != 0xa0000000) |
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fatal("\nWARNING! Weird load address 0x%08x.\n\n", |
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(int)bootblock_loadaddr); |
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bootblock_loadaddr &= 0x0fffffffULL; |
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bootblock_loadaddr |= 0xffffffffa0000000ULL; |
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bootblock_pc = minibuf[0x14] + (minibuf[0x15] << 8) |
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+ (minibuf[0x16] << 16) + (minibuf[0x17] << 24); |
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bootblock_pc &= 0x0fffffffULL; |
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bootblock_pc |= 0xffffffffa0000000ULL; |
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cpu->pc = bootblock_pc; |
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debug("DEC boot: loadaddr=0x%08x, pc=0x%08x", |
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(int)bootblock_loadaddr, (int)bootblock_pc); |
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readofs = 0x18; |
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for (;;) { |
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res = diskimage_access(m, boot_disk_id, 0, readofs, |
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minibuf, sizeof(minibuf)); |
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if (!res) { |
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printf("couldn't read disk?\n"); |
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exit(1); |
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} |
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n_blocks = minibuf[0] + (minibuf[1] << 8) |
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+ (minibuf[2] << 16) + (minibuf[3] << 24); |
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bootblock_offset = (minibuf[4] + (minibuf[5] << 8) |
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+ (minibuf[6] << 16) + (minibuf[7] << 24)) * 512; |
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if (n_blocks < 1) |
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break; |
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debug(readofs == 0x18? ": %i" : " + %i", n_blocks); |
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if (n_blocks * 512 > 65536) |
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fatal("\nWARNING! Unusually large bootblock " |
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"(%i bytes)\n\n", n_blocks * 512); |
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bootblock_buf = malloc(n_blocks * 512); |
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if (bootblock_buf == NULL) { |
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fprintf(stderr, "out of memory in " |
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"load_bootblock()\n"); |
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exit(1); |
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} |
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res = diskimage_access(m, boot_disk_id, 0, |
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bootblock_offset, bootblock_buf, n_blocks * 512); |
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if (!res) { |
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fatal("WARNING: could not load bootblocks from" |
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" disk offset 0x%llx\n", |
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(long long)bootblock_offset); |
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} |
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store_buf(cpu, bootblock_loadaddr, |
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(char *)bootblock_buf, n_blocks * 512); |
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bootblock_loadaddr += 512*n_blocks; |
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free(bootblock_buf); |
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readofs += 8; |
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} |
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debug(readofs == 0x18? ": no blocks?\n" : " blocks\n"); |
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break; |
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default: |
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fatal("Booting from disk without a separate kernel " |
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"doesn't work in this emulation mode.\n"); |
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exit(1); |
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} |
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} |
} |
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* |
* |
154 |
* Returns a reasonably initialized struct emul. |
* Returns a reasonably initialized struct emul. |
155 |
*/ |
*/ |
156 |
struct emul *emul_new(char *name) |
struct emul *emul_new(char *name, int id) |
157 |
{ |
{ |
158 |
struct emul *e; |
struct emul *e; |
159 |
e = malloc(sizeof(struct emul)); |
e = malloc(sizeof(struct emul)); |
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memset(e, 0, sizeof(struct emul)); |
memset(e, 0, sizeof(struct emul)); |
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e->path = malloc(15); |
168 |
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if (e->path == NULL) { |
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fprintf(stderr, "out of memory\n"); |
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exit(1); |
171 |
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} |
172 |
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snprintf(e->path, 15, "emul[%i]", id); |
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174 |
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e->settings = settings_new(); |
175 |
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settings_add(e->settings, "n_machines", 0, |
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SETTINGS_TYPE_INT, SETTINGS_FORMAT_DECIMAL, |
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(void *) &e->n_machines); |
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/* TODO: More settings? */ |
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/* Sane default values: */ |
/* Sane default values: */ |
183 |
e->n_machines = 0; |
e->n_machines = 0; |
184 |
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e->next_serial_nr = 1; |
185 |
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if (name != NULL) { |
if (name != NULL) { |
187 |
e->name = strdup(name); |
e->name = strdup(name); |
189 |
fprintf(stderr, "out of memory in emul_new()\n"); |
fprintf(stderr, "out of memory in emul_new()\n"); |
190 |
exit(1); |
exit(1); |
191 |
} |
} |
192 |
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settings_add(e->settings, "name", 0, |
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SETTINGS_TYPE_STRING, SETTINGS_FORMAT_STRING, |
195 |
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(void *) &e->name); |
196 |
} |
} |
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return e; |
return e; |
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201 |
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/* |
/* |
203 |
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* emul_destroy(): |
204 |
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* |
205 |
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* Destroys a previously created emul object. |
206 |
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*/ |
207 |
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void emul_destroy(struct emul *emul) |
208 |
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{ |
209 |
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int i; |
210 |
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211 |
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if (emul->name != NULL) { |
212 |
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settings_remove(emul->settings, "name"); |
213 |
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free(emul->name); |
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} |
215 |
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216 |
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for (i=0; i<emul->n_machines; i++) |
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machine_destroy(emul->machines[i]); |
218 |
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219 |
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if (emul->machines != NULL) |
220 |
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free(emul->machines); |
221 |
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/* Remove any remaining level-1 settings: */ |
223 |
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settings_remove_all(emul->settings); |
224 |
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settings_destroy(emul->settings); |
225 |
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226 |
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free(emul); |
227 |
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} |
228 |
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229 |
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/* |
231 |
* emul_add_machine(): |
* emul_add_machine(): |
232 |
* |
* |
233 |
* Calls machine_new(), adds the new machine into the emul struct, and |
* Calls machine_new(), adds the new machine into the emul struct, and |
238 |
struct machine *emul_add_machine(struct emul *e, char *name) |
struct machine *emul_add_machine(struct emul *e, char *name) |
239 |
{ |
{ |
240 |
struct machine *m; |
struct machine *m; |
241 |
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char tmpstr[20]; |
242 |
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int i; |
243 |
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244 |
m = machine_new(name, e); |
m = machine_new(name, e, e->n_machines); |
245 |
m->serial_nr = (e->next_serial_nr ++); |
m->serial_nr = (e->next_serial_nr ++); |
246 |
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247 |
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i = e->n_machines; |
248 |
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249 |
e->n_machines ++; |
e->n_machines ++; |
250 |
e->machines = realloc(e->machines, |
e->machines = realloc(e->machines, |
251 |
sizeof(struct machine *) * e->n_machines); |
sizeof(struct machine *) * e->n_machines); |
254 |
exit(1); |
exit(1); |
255 |
} |
} |
256 |
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257 |
e->machines[e->n_machines - 1] = m; |
e->machines[i] = m; |
258 |
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259 |
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snprintf(tmpstr, sizeof(tmpstr), "machine[%i]", i); |
260 |
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settings_add(e->settings, tmpstr, 1, SETTINGS_TYPE_SUBSETTINGS, 0, |
261 |
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e->machines[i]->settings); |
262 |
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263 |
return m; |
return m; |
264 |
} |
} |
265 |
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285 |
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286 |
len += 1048576 * m->memory_offset_in_mb; |
len += 1048576 * m->memory_offset_in_mb; |
287 |
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288 |
/* NOTE/TODO: magic 12MB end of load program area */ |
/* |
289 |
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* NOTE/TODO: magic 12MB end of load program area |
290 |
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* |
291 |
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* Hm. This breaks the old FreeBSD/MIPS snapshots... |
292 |
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*/ |
293 |
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#if 0 |
294 |
arcbios_add_memory_descriptor(cpu, |
arcbios_add_memory_descriptor(cpu, |
295 |
0x60000 + m->memory_offset_in_mb * 1048576, |
0x60000 + m->memory_offset_in_mb * 1048576, |
296 |
start-0x60000 - m->memory_offset_in_mb * 1048576, |
start-0x60000 - m->memory_offset_in_mb * 1048576, |
297 |
ARCBIOS_MEM_FreeMemory); |
ARCBIOS_MEM_FreeMemory); |
298 |
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#endif |
299 |
arcbios_add_memory_descriptor(cpu, |
arcbios_add_memory_descriptor(cpu, |
300 |
start, len, ARCBIOS_MEM_LoadedProgram); |
start, len, ARCBIOS_MEM_LoadedProgram); |
301 |
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302 |
scsicontroller = arcbios_get_scsicontroller(); |
scsicontroller = arcbios_get_scsicontroller(m); |
303 |
if (scsicontroller == 0) |
if (scsicontroller == 0) |
304 |
return; |
return; |
305 |
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347 |
snprintf(component_string, |
snprintf(component_string, |
348 |
sizeof(component_string), |
sizeof(component_string), |
349 |
"scsi(0)cdrom(%i)", d->id); |
"scsi(0)cdrom(%i)", d->id); |
350 |
arcbios_add_string_to_component( |
arcbios_add_string_to_component(m, |
351 |
component_string, scsidevice); |
component_string, scsidevice); |
352 |
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353 |
snprintf(component_string, |
snprintf(component_string, |
354 |
sizeof(component_string), |
sizeof(component_string), |
355 |
"scsi(0)cdrom(%i)fdisk(0)", d->id); |
"scsi(0)cdrom(%i)fdisk(0)", d->id); |
356 |
arcbios_add_string_to_component( |
arcbios_add_string_to_component(m, |
357 |
component_string, scsidisk); |
component_string, scsidisk); |
358 |
} else { |
} else { |
359 |
snprintf(component_string, |
snprintf(component_string, |
360 |
sizeof(component_string), |
sizeof(component_string), |
361 |
"scsi(0)disk(%i)", d->id); |
"scsi(0)disk(%i)", d->id); |
362 |
arcbios_add_string_to_component( |
arcbios_add_string_to_component(m, |
363 |
component_string, scsidevice); |
component_string, scsidevice); |
364 |
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365 |
snprintf(component_string, |
snprintf(component_string, |
366 |
sizeof(component_string), |
sizeof(component_string), |
367 |
"scsi(0)disk(%i)rdisk(0)", d->id); |
"scsi(0)disk(%i)rdisk(0)", d->id); |
368 |
arcbios_add_string_to_component( |
arcbios_add_string_to_component(m, |
369 |
component_string, scsidisk); |
component_string, scsidisk); |
370 |
} |
} |
371 |
} |
} |
388 |
void emul_machine_setup(struct machine *m, int n_load, char **load_names, |
void emul_machine_setup(struct machine *m, int n_load, char **load_names, |
389 |
int n_devices, char **device_names) |
int n_devices, char **device_names) |
390 |
{ |
{ |
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struct emul *emul; |
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391 |
struct cpu *cpu; |
struct cpu *cpu; |
392 |
int i, iadd=4; |
int i, iadd = DEBUG_INDENTATION; |
393 |
uint64_t addr, memory_amount, entrypoint = 0, gp = 0, toc = 0; |
uint64_t memory_amount, entrypoint = 0, gp = 0, toc = 0; |
394 |
int byte_order; |
int byte_order; |
395 |
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emul = m->emul; |
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396 |
debug("machine \"%s\":\n", m->name); |
debug("machine \"%s\":\n", m->name); |
397 |
debug_indentation(iadd); |
debug_indentation(iadd); |
398 |
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413 |
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414 |
m->cpu_family = cpu_family_ptr_by_number(m->arch); |
m->cpu_family = cpu_family_ptr_by_number(m->arch); |
415 |
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416 |
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if (m->arch == ARCH_ALPHA) |
417 |
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m->arch_pagesize = 8192; |
418 |
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419 |
machine_memsize_fix(m); |
machine_memsize_fix(m); |
420 |
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|
421 |
/* |
/* |
436 |
debug(" (offset by %iMB)", m->memory_offset_in_mb); |
debug(" (offset by %iMB)", m->memory_offset_in_mb); |
437 |
memory_amount += 1048576 * m->memory_offset_in_mb; |
memory_amount += 1048576 * m->memory_offset_in_mb; |
438 |
} |
} |
439 |
m->memory = memory_new(memory_amount); |
m->memory = memory_new(memory_amount, m->arch); |
440 |
if (m->machine_type != MACHINE_USERLAND) |
if (m->machine_type != MACHINE_USERLAND) |
441 |
debug("\n"); |
debug("\n"); |
442 |
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|
463 |
} |
} |
464 |
memset(m->cpus, 0, sizeof(struct cpu *) * m->ncpus); |
memset(m->cpus, 0, sizeof(struct cpu *) * m->ncpus); |
465 |
|
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/* Initialize dynamic binary translation, if available: */ |
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if (m->bintrans_enable) |
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bintrans_init(m, m->memory); |
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|
466 |
debug("cpu0"); |
debug("cpu0"); |
467 |
if (m->ncpus > 1) |
if (m->ncpus > 1) |
468 |
debug(" .. cpu%i", m->ncpus - 1); |
debug(" .. cpu%i", m->ncpus - 1); |
469 |
debug(": "); |
debug(": "); |
470 |
for (i=0; i<m->ncpus; i++) { |
for (i=0; i<m->ncpus; i++) { |
471 |
m->cpus[i] = cpu_new(m->memory, m, i, m->cpu_name); |
m->cpus[i] = cpu_new(m->memory, m, i, m->cpu_name); |
472 |
if (m->bintrans_enable) |
if (m->cpus[i] == NULL) { |
473 |
bintrans_init_cpu(m->cpus[i]); |
fprintf(stderr, "Unable to create CPU object. " |
474 |
|
"Aborting."); |
475 |
|
exit(1); |
476 |
|
} |
477 |
} |
} |
478 |
debug("\n"); |
debug("\n"); |
479 |
|
|
480 |
|
#if 0 |
481 |
|
/* Special case: The Playstation Portable has an additional CPU: */ |
482 |
|
if (m->machine_type == MACHINE_PSP) { |
483 |
|
debug("cpu%i: ", m->ncpus); |
484 |
|
m->cpus[m->ncpus] = cpu_new(m->memory, m, |
485 |
|
0 /* use 0 here to show info with debug() */, |
486 |
|
"Allegrex" /* TODO */); |
487 |
|
debug("\n"); |
488 |
|
m->ncpus ++; |
489 |
|
} |
490 |
|
#endif |
491 |
|
|
492 |
if (m->use_random_bootstrap_cpu) |
if (m->use_random_bootstrap_cpu) |
493 |
m->bootstrap_cpu = random() % m->ncpus; |
m->bootstrap_cpu = random() % m->ncpus; |
494 |
else |
else |
500 |
if (m->userland_emul != NULL) { |
if (m->userland_emul != NULL) { |
501 |
useremul_name_to_useremul(cpu, |
useremul_name_to_useremul(cpu, |
502 |
m->userland_emul, NULL, NULL, NULL); |
m->userland_emul, NULL, NULL, NULL); |
503 |
cpu->memory_rw = userland_memory_rw; |
|
504 |
|
switch (m->arch) { |
505 |
|
#ifdef ENABLE_ALPHA |
506 |
|
case ARCH_ALPHA: |
507 |
|
cpu->memory_rw = alpha_userland_memory_rw; |
508 |
|
break; |
509 |
|
#endif |
510 |
|
default:cpu->memory_rw = userland_memory_rw; |
511 |
|
} |
512 |
} |
} |
513 |
|
|
514 |
if (m->use_x11) |
if (m->use_x11) |
515 |
x11_init(m); |
x11_init(m); |
516 |
|
|
517 |
/* Fill memory with random bytes: */ |
/* Fill memory with random bytes: */ |
|
/* TODO: This is MIPS-specific! */ |
|
518 |
if (m->random_mem_contents) { |
if (m->random_mem_contents) { |
519 |
for (i=0; i<m->physical_ram_in_mb * 1048576; i+=256) { |
for (i=0; i<m->physical_ram_in_mb * 1048576; i+=256) { |
520 |
unsigned char data[256]; |
unsigned char data[256]; |
521 |
unsigned int j; |
unsigned int j; |
522 |
for (j=0; j<sizeof(data); j++) |
for (j=0; j<sizeof(data); j++) |
523 |
data[j] = random() & 255; |
data[j] = random() & 255; |
524 |
addr = 0xffffffff80000000ULL + i; |
cpu->memory_rw(cpu, m->memory, i, data, sizeof(data), |
525 |
cpu->memory_rw(cpu, m->memory, addr, data, sizeof(data), |
MEM_WRITE, CACHE_NONE | NO_EXCEPTIONS | PHYSICAL); |
|
MEM_WRITE, CACHE_NONE | NO_EXCEPTIONS); |
|
526 |
} |
} |
527 |
} |
} |
528 |
|
|
|
if ((m->machine_type == MACHINE_ARC || |
|
|
m->machine_type == MACHINE_SGI) && m->prom_emulation) |
|
|
arcbios_init(); |
|
|
|
|
529 |
if (m->userland_emul != NULL) { |
if (m->userland_emul != NULL) { |
530 |
/* |
/* |
531 |
* For userland-only emulation, no machine emulation |
* For userland-only emulation, no machine emulation |
539 |
} |
} |
540 |
|
|
541 |
diskimage_dump_info(m); |
diskimage_dump_info(m); |
542 |
|
console_debug_dump(m); |
543 |
|
|
544 |
/* Load files (ROM code, boot code, ...) into memory: */ |
/* Load files (ROM code, boot code, ...) into memory: */ |
545 |
if (n_load == 0) { |
if (n_load == 0) { |
546 |
if (m->first_diskimage != NULL) |
if (m->first_diskimage != NULL) { |
547 |
load_bootblock(m, cpu); |
if (!load_bootblock(m, cpu, &n_load, &load_names)) { |
548 |
else { |
fprintf(stderr, "\nNo executable files were" |
549 |
|
" specified, and booting directly from disk" |
550 |
|
" failed.\n"); |
551 |
|
exit(1); |
552 |
|
} |
553 |
|
} else { |
554 |
fprintf(stderr, "No executable file(s) loaded, and " |
fprintf(stderr, "No executable file(s) loaded, and " |
555 |
"we are not booting directly from a disk image." |
"we are not booting directly from a disk image." |
556 |
"\nAborting.\n"); |
"\nAborting.\n"); |
559 |
} |
} |
560 |
|
|
561 |
while (n_load > 0) { |
while (n_load > 0) { |
562 |
|
FILE *tmp_f; |
563 |
|
char *name_to_load = *load_names; |
564 |
|
int remove_after_load = 0; |
565 |
|
|
566 |
|
/* Special hack for removing temporary files: */ |
567 |
|
if (name_to_load[0] == 8) { |
568 |
|
name_to_load ++; |
569 |
|
remove_after_load = 1; |
570 |
|
} |
571 |
|
|
572 |
|
/* |
573 |
|
* gzipped files are automagically gunzipped: |
574 |
|
* NOTE/TODO: This isn't secure. system() is used. |
575 |
|
*/ |
576 |
|
tmp_f = fopen(name_to_load, "r"); |
577 |
|
if (tmp_f != NULL) { |
578 |
|
unsigned char buf[2]; /* gzip header */ |
579 |
|
memset(buf, 0, sizeof(buf)); |
580 |
|
fread(buf, 1, sizeof(buf), tmp_f); |
581 |
|
if (buf[0]==0x1f && buf[1]==0x8b) { |
582 |
|
size_t zzlen = strlen(name_to_load)*2 + 100; |
583 |
|
char *zz = malloc(zzlen); |
584 |
|
debug("gunziping %s\n", name_to_load); |
585 |
|
/* |
586 |
|
* gzip header found. If this was a file |
587 |
|
* extracted from, say, a CDROM image, then it |
588 |
|
* already has a temporary name. Otherwise we |
589 |
|
* have to gunzip into a temporary file. |
590 |
|
*/ |
591 |
|
if (remove_after_load) { |
592 |
|
snprintf(zz, zzlen, "mv %s %s.gz", |
593 |
|
name_to_load, name_to_load); |
594 |
|
system(zz); |
595 |
|
snprintf(zz, zzlen, "gunzip %s.gz", |
596 |
|
name_to_load); |
597 |
|
system(zz); |
598 |
|
} else { |
599 |
|
/* gunzip into new temp file: */ |
600 |
|
int tmpfile_handle; |
601 |
|
char *new_temp_name = |
602 |
|
strdup("/tmp/gxemul.XXXXXXXXXXXX"); |
603 |
|
tmpfile_handle = mkstemp(new_temp_name); |
604 |
|
close(tmpfile_handle); |
605 |
|
snprintf(zz, zzlen, "gunzip -c '%s' > " |
606 |
|
"%s", name_to_load, new_temp_name); |
607 |
|
system(zz); |
608 |
|
name_to_load = new_temp_name; |
609 |
|
remove_after_load = 1; |
610 |
|
} |
611 |
|
free(zz); |
612 |
|
} |
613 |
|
fclose(tmp_f); |
614 |
|
} |
615 |
|
|
616 |
|
/* |
617 |
|
* Ugly (but usable) hack for Playstation Portable: If the |
618 |
|
* filename ends with ".pbp" and the file contains an ELF |
619 |
|
* header, then extract the ELF file into a temporary file. |
620 |
|
*/ |
621 |
|
if (strlen(name_to_load) > 4 && strcasecmp(name_to_load + |
622 |
|
strlen(name_to_load) - 4, ".pbp") == 0 && |
623 |
|
(tmp_f = fopen(name_to_load, "r")) != NULL) { |
624 |
|
off_t filesize, j, found=0; |
625 |
|
unsigned char *buf; |
626 |
|
fseek(tmp_f, 0, SEEK_END); |
627 |
|
filesize = ftello(tmp_f); |
628 |
|
fseek(tmp_f, 0, SEEK_SET); |
629 |
|
buf = malloc(filesize); |
630 |
|
if (buf == NULL) { |
631 |
|
fprintf(stderr, "out of memory while trying" |
632 |
|
" to read %s\n", name_to_load); |
633 |
|
exit(1); |
634 |
|
} |
635 |
|
fread(buf, 1, filesize, tmp_f); |
636 |
|
fclose(tmp_f); |
637 |
|
/* Search for the ELF header, from offset 1 (!): */ |
638 |
|
for (j=1; j<filesize - 4; j++) |
639 |
|
if (memcmp(buf + j, ELFMAG, SELFMAG) == 0) { |
640 |
|
found = j; |
641 |
|
break; |
642 |
|
} |
643 |
|
if (found != 0) { |
644 |
|
int tmpfile_handle; |
645 |
|
char *new_temp_name = |
646 |
|
strdup("/tmp/gxemul.XXXXXXXXXXXX"); |
647 |
|
debug("extracting ELF from %s (offset 0x%x)\n", |
648 |
|
name_to_load, (int)found); |
649 |
|
tmpfile_handle = mkstemp(new_temp_name); |
650 |
|
write(tmpfile_handle, buf + found, |
651 |
|
filesize - found); |
652 |
|
close(tmpfile_handle); |
653 |
|
name_to_load = new_temp_name; |
654 |
|
remove_after_load = 1; |
655 |
|
} |
656 |
|
} |
657 |
|
|
658 |
byte_order = NO_BYTE_ORDER_OVERRIDE; |
byte_order = NO_BYTE_ORDER_OVERRIDE; |
659 |
|
|
660 |
file_load(m, m->memory, *load_names, &entrypoint, |
/* |
661 |
|
* Load the file: :-) |
662 |
|
*/ |
663 |
|
file_load(m, m->memory, name_to_load, &entrypoint, |
664 |
m->arch, &gp, &byte_order, &toc); |
m->arch, &gp, &byte_order, &toc); |
665 |
|
|
666 |
|
if (remove_after_load) { |
667 |
|
debug("removing %s\n", name_to_load); |
668 |
|
unlink(name_to_load); |
669 |
|
} |
670 |
|
|
671 |
if (byte_order != NO_BYTE_ORDER_OVERRIDE) |
if (byte_order != NO_BYTE_ORDER_OVERRIDE) |
672 |
cpu->byte_order = byte_order; |
cpu->byte_order = byte_order; |
673 |
|
|
674 |
cpu->pc = entrypoint; |
cpu->pc = entrypoint; |
675 |
|
|
676 |
switch (m->arch) { |
switch (m->arch) { |
677 |
|
|
678 |
|
case ARCH_ALPHA: |
679 |
|
/* For position-independent code: */ |
680 |
|
cpu->cd.alpha.r[ALPHA_T12] = cpu->pc; |
681 |
|
break; |
682 |
|
|
683 |
|
case ARCH_ARM: |
684 |
|
if (cpu->pc & 3) { |
685 |
|
fatal("ARM: lowest bits of pc set: TODO\n"); |
686 |
|
exit(1); |
687 |
|
} |
688 |
|
cpu->pc &= 0xfffffffc; |
689 |
|
break; |
690 |
|
|
691 |
|
case ARCH_AVR: |
692 |
|
cpu->pc &= 0xfffff; |
693 |
|
if (cpu->pc & 1) { |
694 |
|
fatal("AVR: lowest bit of pc set: TODO\n"); |
695 |
|
exit(1); |
696 |
|
} |
697 |
|
break; |
698 |
|
|
699 |
|
case ARCH_M88K: |
700 |
|
break; |
701 |
|
|
702 |
case ARCH_MIPS: |
case ARCH_MIPS: |
703 |
if ((cpu->pc >> 32) == 0 |
if ((cpu->pc >> 32) == 0 && (cpu->pc & 0x80000000ULL)) |
|
&& (cpu->pc & 0x80000000ULL)) |
|
704 |
cpu->pc |= 0xffffffff00000000ULL; |
cpu->pc |= 0xffffffff00000000ULL; |
705 |
|
|
706 |
cpu->cd.mips.gpr[MIPS_GPR_GP] = gp; |
cpu->cd.mips.gpr[MIPS_GPR_GP] = gp; |
710 |
cpu->cd.mips.gpr[MIPS_GPR_GP] |= |
cpu->cd.mips.gpr[MIPS_GPR_GP] |= |
711 |
0xffffffff00000000ULL; |
0xffffffff00000000ULL; |
712 |
break; |
break; |
713 |
|
|
714 |
case ARCH_PPC: |
case ARCH_PPC: |
715 |
|
/* See http://www.linuxbase.org/spec/ELF/ppc64/ |
716 |
|
spec/x458.html for more info. */ |
717 |
cpu->cd.ppc.gpr[2] = toc; |
cpu->cd.ppc.gpr[2] = toc; |
718 |
|
/* TODO */ |
719 |
|
if (cpu->cd.ppc.bits == 32) |
720 |
|
cpu->pc &= 0xffffffffULL; |
721 |
break; |
break; |
722 |
case ARCH_SPARC: |
|
723 |
break; |
case ARCH_SH: |
724 |
case ARCH_URISC: |
if (cpu->cd.sh.cpu_type.bits == 32) |
725 |
break; |
cpu->pc &= 0xffffffffULL; |
726 |
case ARCH_HPPA: |
cpu->pc &= ~1; |
727 |
break; |
break; |
728 |
case ARCH_ALPHA: |
|
729 |
|
case ARCH_SPARC: |
730 |
break; |
break; |
731 |
|
|
732 |
default: |
default: |
733 |
fatal("emul_machine_setup(): Internal error: " |
fatal("emul_machine_setup(): Internal error: " |
734 |
"Unimplemented arch %i\n", m->arch); |
"Unimplemented arch %i\n", m->arch); |
764 |
useremul_setup(cpu, n_load, load_names); |
useremul_setup(cpu, n_load, load_names); |
765 |
|
|
766 |
/* Startup the bootstrap CPU: */ |
/* Startup the bootstrap CPU: */ |
767 |
cpu->bootstrap_cpu_flag = 1; |
cpu->running = 1; |
|
cpu->running = 1; |
|
768 |
|
|
769 |
/* ... or pause all CPUs, if start_paused is set: */ |
/* ... or pause all CPUs, if start_paused is set: */ |
770 |
if (m->start_paused) { |
if (m->start_paused) { |
776 |
add_dump_points(m); |
add_dump_points(m); |
777 |
|
|
778 |
/* TODO: This is MIPS-specific! */ |
/* TODO: This is MIPS-specific! */ |
779 |
if (m->machine_type == MACHINE_DEC && |
if (m->machine_type == MACHINE_PMAX && |
780 |
cpu->cd.mips.cpu_type.mmu_model == MMU3K) |
cpu->cd.mips.cpu_type.mmu_model == MMU3K) |
781 |
add_symbol_name(&m->symbol_context, |
add_symbol_name(&m->symbol_context, |
782 |
0x9fff0000, 0x10000, "r2k3k_cache", 0); |
0x9fff0000, 0x10000, "r2k3k_cache", 0, 0); |
783 |
|
|
784 |
symbol_recalc_sizes(&m->symbol_context); |
symbol_recalc_sizes(&m->symbol_context); |
785 |
|
|
|
if (m->max_random_cycles_per_chunk > 0) |
|
|
debug("using random cycle chunks (1 to %i cycles)\n", |
|
|
m->max_random_cycles_per_chunk); |
|
|
|
|
786 |
/* Special hack for ARC/SGI emulation: */ |
/* Special hack for ARC/SGI emulation: */ |
787 |
if ((m->machine_type == MACHINE_ARC || |
if ((m->machine_type == MACHINE_ARC || |
788 |
m->machine_type == MACHINE_SGI) && m->prom_emulation) |
m->machine_type == MACHINE_SGI) && m->prom_emulation) |
790 |
|
|
791 |
debug("starting cpu%i at ", m->bootstrap_cpu); |
debug("starting cpu%i at ", m->bootstrap_cpu); |
792 |
switch (m->arch) { |
switch (m->arch) { |
793 |
|
|
794 |
|
case ARCH_ARM: |
795 |
|
/* ARM cpus aren't 64-bit: */ |
796 |
|
debug("0x%08"PRIx32, (uint32_t) entrypoint); |
797 |
|
break; |
798 |
|
|
799 |
|
case ARCH_AVR: |
800 |
|
/* Atmel AVR uses a 16-bit or 22-bit program counter: */ |
801 |
|
debug("0x%04x", (int) entrypoint); |
802 |
|
break; |
803 |
|
|
804 |
case ARCH_MIPS: |
case ARCH_MIPS: |
805 |
if (cpu->cd.mips.cpu_type.isa_level < 3 || |
if (cpu->is_32bit) { |
806 |
cpu->cd.mips.cpu_type.isa_level == 32) { |
debug("0x%08"PRIx32, (uint32_t) |
807 |
debug("0x%08x", (int)m->cpus[ |
m->cpus[m->bootstrap_cpu]->pc); |
|
m->bootstrap_cpu]->pc); |
|
808 |
if (cpu->cd.mips.gpr[MIPS_GPR_GP] != 0) |
if (cpu->cd.mips.gpr[MIPS_GPR_GP] != 0) |
809 |
debug(" (gp=0x%08x)", (int)m->cpus[ |
debug(" (gp=0x%08"PRIx32")", (uint32_t) |
810 |
m->bootstrap_cpu]->cd.mips.gpr[ |
m->cpus[m->bootstrap_cpu]->cd.mips.gpr[ |
811 |
MIPS_GPR_GP]); |
MIPS_GPR_GP]); |
812 |
} else { |
} else { |
813 |
debug("0x%016llx", (long long)m->cpus[ |
debug("0x%016"PRIx64, (uint64_t) |
814 |
m->bootstrap_cpu]->pc); |
m->cpus[m->bootstrap_cpu]->pc); |
815 |
if (cpu->cd.mips.gpr[MIPS_GPR_GP] != 0) |
if (cpu->cd.mips.gpr[MIPS_GPR_GP] != 0) |
816 |
debug(" (gp=0x%016llx)", (long long) |
debug(" (gp=0x%016"PRIx64")", (uint64_t) |
817 |
cpu->cd.mips.gpr[MIPS_GPR_GP]); |
cpu->cd.mips.gpr[MIPS_GPR_GP]); |
818 |
} |
} |
819 |
break; |
break; |
820 |
|
|
821 |
case ARCH_PPC: |
case ARCH_PPC: |
822 |
if (cpu->cd.ppc.bits == 32) |
if (cpu->cd.ppc.bits == 32) |
823 |
debug("0x%08x", (int)entrypoint); |
debug("0x%08"PRIx32, (uint32_t) entrypoint); |
824 |
else |
else |
825 |
debug("0x%016llx", (long long)entrypoint); |
debug("0x%016"PRIx64, (uint64_t) entrypoint); |
|
break; |
|
|
case ARCH_URISC: |
|
|
{ |
|
|
char tmps[100]; |
|
|
unsigned char buf[sizeof(uint64_t)]; |
|
|
|
|
|
cpu->memory_rw(cpu, m->memory, 0, buf, sizeof(buf), |
|
|
MEM_READ, CACHE_NONE | NO_EXCEPTIONS); |
|
|
|
|
|
entrypoint = 0; |
|
|
for (i=0; i<cpu->cd.urisc.wordlen/8; i++) { |
|
|
entrypoint <<= 8; |
|
|
if (cpu->byte_order == EMUL_BIG_ENDIAN) |
|
|
entrypoint += buf[i]; |
|
|
else |
|
|
entrypoint += buf[cpu-> |
|
|
cd.urisc.wordlen/8 - 1 - i]; |
|
|
} |
|
|
|
|
|
sprintf(tmps, "0x%%0%illx", cpu->cd.urisc.wordlen / 4); |
|
|
debug(tmps, (long long)entrypoint); |
|
|
cpu->pc = entrypoint; |
|
|
} |
|
826 |
break; |
break; |
827 |
|
|
828 |
default: |
default: |
829 |
debug("0x%016llx", (long long)entrypoint); |
if (cpu->is_32bit) |
830 |
|
debug("0x%08"PRIx32, (uint32_t) cpu->pc); |
831 |
|
else |
832 |
|
debug("0x%016"PRIx64, (uint64_t) cpu->pc); |
833 |
} |
} |
834 |
debug("\n"); |
debug("\n"); |
835 |
|
|
844 |
*/ |
*/ |
845 |
void emul_dumpinfo(struct emul *e) |
void emul_dumpinfo(struct emul *e) |
846 |
{ |
{ |
847 |
int j, nm, iadd = 4; |
int j, nm, iadd = DEBUG_INDENTATION; |
848 |
|
|
849 |
if (e->net != NULL) |
if (e->net != NULL) |
850 |
net_dumpinfo(e->net); |
net_dumpinfo(e->net); |
873 |
*/ |
*/ |
874 |
void emul_simple_init(struct emul *emul) |
void emul_simple_init(struct emul *emul) |
875 |
{ |
{ |
876 |
int iadd=4; |
int iadd = DEBUG_INDENTATION; |
877 |
struct machine *m; |
struct machine *m; |
878 |
|
|
879 |
if (emul->n_machines != 1) { |
if (emul->n_machines != 1) { |
887 |
debug("Simple setup...\n"); |
debug("Simple setup...\n"); |
888 |
debug_indentation(iadd); |
debug_indentation(iadd); |
889 |
|
|
890 |
/* Create a network: */ |
/* Create a simple network: */ |
891 |
emul->net = net_init(emul, NET_INIT_FLAG_GATEWAY, |
emul->net = net_init(emul, NET_INIT_FLAG_GATEWAY, |
892 |
"10.0.0.0", 8); |
NET_DEFAULT_IPV4_MASK, |
893 |
|
NET_DEFAULT_IPV4_LEN, |
894 |
|
NULL, 0, 0, NULL); |
895 |
} else { |
} else { |
896 |
/* Userland pseudo-machine: */ |
/* Userland pseudo-machine: */ |
897 |
debug("Syscall emulation (userland-only) setup...\n"); |
debug("Syscall emulation (userland-only) setup...\n"); |
910 |
* |
* |
911 |
* Create an emul struct by reading settings from a configuration file. |
* Create an emul struct by reading settings from a configuration file. |
912 |
*/ |
*/ |
913 |
struct emul *emul_create_from_configfile(char *fname) |
struct emul *emul_create_from_configfile(char *fname, int id) |
914 |
{ |
{ |
915 |
int iadd = 4; |
int iadd = DEBUG_INDENTATION; |
916 |
struct emul *e = emul_new(fname); |
struct emul *e = emul_new(fname, id); |
|
FILE *f; |
|
|
char buf[128]; |
|
|
size_t len; |
|
917 |
|
|
918 |
debug("Creating emulation from configfile \"%s\":\n", fname); |
debug("Creating emulation from configfile \"%s\":\n", fname); |
919 |
debug_indentation(iadd); |
debug_indentation(iadd); |
920 |
|
|
921 |
f = fopen(fname, "r"); |
emul_parse_config(e, fname); |
|
if (f == NULL) { |
|
|
perror(fname); |
|
|
exit(1); |
|
|
} |
|
|
|
|
|
/* Read header: (must be !!gxemul) */ |
|
|
len = fread(buf, 1, 8, f); |
|
|
if (len != 8 || strncmp(buf, "!!gxemul", 8) != 0) { |
|
|
fprintf(stderr, "%s: must start with '!!gxemul'\n", fname); |
|
|
exit(1); |
|
|
} |
|
|
|
|
|
/* Restart from beginning: */ |
|
|
rewind(f); |
|
922 |
|
|
|
emul_parse_config(e, f); |
|
|
|
|
|
fclose(f); |
|
923 |
debug_indentation(-iadd); |
debug_indentation(-iadd); |
924 |
return e; |
return e; |
925 |
} |
} |
946 |
|
|
947 |
atexit(fix_console); |
atexit(fix_console); |
948 |
|
|
|
i = 79; |
|
|
while (i-- > 0) |
|
|
debug("-"); |
|
|
debug("\n\n"); |
|
|
|
|
949 |
/* Initialize the interactive debugger: */ |
/* Initialize the interactive debugger: */ |
950 |
debugger_init(emuls, n_emuls); |
debugger_init(emuls, n_emuls); |
951 |
|
|
952 |
|
/* Run any additional debugger commands before starting: */ |
953 |
|
for (i=0; i<n_emuls; i++) { |
954 |
|
struct emul *emul = emuls[i]; |
955 |
|
if (emul->n_debugger_cmds > 0) { |
956 |
|
int j; |
957 |
|
if (i == 0) |
958 |
|
print_separator(); |
959 |
|
for (j = 0; j < emul->n_debugger_cmds; j ++) { |
960 |
|
debug("> %s\n", emul->debugger_cmds[j]); |
961 |
|
debugger_execute_cmd(emul->debugger_cmds[j], |
962 |
|
strlen(emul->debugger_cmds[j])); |
963 |
|
} |
964 |
|
} |
965 |
|
} |
966 |
|
|
967 |
|
print_separator(); |
968 |
|
debug("\n"); |
969 |
|
|
970 |
|
|
971 |
/* |
/* |
972 |
* console_init_main() makes sure that the terminal is in a |
* console_init_main() makes sure that the terminal is in a |
973 |
* reasonable state. |
* reasonable state. |
992 |
if (e == NULL) |
if (e == NULL) |
993 |
continue; |
continue; |
994 |
for (j=0; j<e->n_machines; j++) |
for (j=0; j<e->n_machines; j++) |
995 |
cpu_run_init(e, e->machines[j]); |
cpu_run_init(e->machines[j]); |
996 |
} |
} |
997 |
|
|
998 |
|
/* TODO: Generalize: */ |
999 |
|
if (emuls[0]->machines[0]->show_trace_tree) |
1000 |
|
cpu_functioncall_trace(emuls[0]->machines[0]->cpus[0], |
1001 |
|
emuls[0]->machines[0]->cpus[0]->pc); |
1002 |
|
|
1003 |
|
/* Start emulated clocks: */ |
1004 |
|
timer_start(); |
1005 |
|
|
1006 |
/* |
/* |
1007 |
* MAIN LOOP: |
* MAIN LOOP: |
1008 |
* |
* |
1012 |
while (go) { |
while (go) { |
1013 |
go = 0; |
go = 0; |
1014 |
|
|
1015 |
x11_check_event(emuls, n_emuls); |
/* Flush X11 and serial console output every now and then: */ |
1016 |
|
if (emuls[0]->machines[0]->ninstrs > |
1017 |
|
emuls[0]->machines[0]->ninstrs_flush + (1<<19)) { |
1018 |
|
x11_check_event(emuls, n_emuls); |
1019 |
|
console_flush(); |
1020 |
|
emuls[0]->machines[0]->ninstrs_flush = |
1021 |
|
emuls[0]->machines[0]->ninstrs; |
1022 |
|
} |
1023 |
|
|
1024 |
|
if (emuls[0]->machines[0]->ninstrs > |
1025 |
|
emuls[0]->machines[0]->ninstrs_show + (1<<25)) { |
1026 |
|
emuls[0]->machines[0]->ninstrs_since_gettimeofday += |
1027 |
|
(emuls[0]->machines[0]->ninstrs - |
1028 |
|
emuls[0]->machines[0]->ninstrs_show); |
1029 |
|
cpu_show_cycles(emuls[0]->machines[0], 0); |
1030 |
|
emuls[0]->machines[0]->ninstrs_show = |
1031 |
|
emuls[0]->machines[0]->ninstrs; |
1032 |
|
} |
1033 |
|
|
1034 |
|
if (single_step == ENTER_SINGLE_STEPPING) { |
1035 |
|
/* TODO: Cleanup! */ |
1036 |
|
old_instruction_trace = |
1037 |
|
emuls[0]->machines[0]->instruction_trace; |
1038 |
|
old_quiet_mode = quiet_mode; |
1039 |
|
old_show_trace_tree = |
1040 |
|
emuls[0]->machines[0]->show_trace_tree; |
1041 |
|
emuls[0]->machines[0]->instruction_trace = 1; |
1042 |
|
emuls[0]->machines[0]->show_trace_tree = 1; |
1043 |
|
quiet_mode = 0; |
1044 |
|
single_step = SINGLE_STEPPING; |
1045 |
|
} |
1046 |
|
|
1047 |
|
if (single_step == SINGLE_STEPPING) |
1048 |
|
debugger(); |
1049 |
|
|
1050 |
for (i=0; i<n_emuls; i++) { |
for (i=0; i<n_emuls; i++) { |
1051 |
e = emuls[i]; |
e = emuls[i]; |
|
if (e == NULL) |
|
|
continue; |
|
1052 |
|
|
1053 |
for (j=0; j<e->n_machines; j++) { |
for (j=0; j<e->n_machines; j++) { |
1054 |
/* TODO: cpu_run() is a strange name, since |
anything = machine_run(e->machines[j]); |
|
there can be multiple cpus in a machine */ |
|
|
anything = cpu_run(e, e->machines[j]); |
|
1055 |
if (anything) |
if (anything) |
1056 |
go = 1; |
go = 1; |
1057 |
} |
} |
1058 |
} |
} |
1059 |
} |
} |
1060 |
|
|
1061 |
|
/* Stop any running timers: */ |
1062 |
|
timer_stop(); |
1063 |
|
|
1064 |
/* Deinitialize all CPUs in all machines in all emulations: */ |
/* Deinitialize all CPUs in all machines in all emulations: */ |
1065 |
for (i=0; i<n_emuls; i++) { |
for (i=0; i<n_emuls; i++) { |
1066 |
e = emuls[i]; |
e = emuls[i]; |
1067 |
if (e == NULL) |
if (e == NULL) |
1068 |
continue; |
continue; |
1069 |
for (j=0; j<e->n_machines; j++) |
for (j=0; j<e->n_machines; j++) |
1070 |
cpu_run_deinit(e, e->machines[j]); |
cpu_run_deinit(e->machines[j]); |
1071 |
} |
} |
1072 |
|
|
1073 |
/* force_debugger_at_exit flag set? Then enter the debugger: */ |
/* force_debugger_at_exit flag set? Then enter the debugger: */ |
1077 |
debugger(); |
debugger(); |
1078 |
} |
} |
1079 |
|
|
1080 |
/* Any machine using X11? Then we should wait before exiting: */ |
/* Any machine using X11? Then wait before exiting: */ |
1081 |
n = 0; |
n = 0; |
1082 |
for (i=0; i<n_emuls; i++) |
for (i=0; i<n_emuls; i++) |
1083 |
for (j=0; j<emuls[i]->n_machines; j++) |
for (j=0; j<emuls[i]->n_machines; j++) |
1087 |
printf("Press enter to quit.\n"); |
printf("Press enter to quit.\n"); |
1088 |
while (!console_charavail(MAIN_CONSOLE)) { |
while (!console_charavail(MAIN_CONSOLE)) { |
1089 |
x11_check_event(emuls, n_emuls); |
x11_check_event(emuls, n_emuls); |
1090 |
usleep(1); |
usleep(10000); |
1091 |
} |
} |
1092 |
console_readchar(MAIN_CONSOLE); |
console_readchar(MAIN_CONSOLE); |
1093 |
} |
} |
1094 |
|
|
1095 |
console_deinit(); |
console_deinit_main(); |
1096 |
} |
} |
1097 |
|
|