xemu-project/xemu
1
0
Fork 0
mirror of https://github.com/xemu-project/xemu.git synced 2024-11-23 19:49:43 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

x86_64 support in cpu_gdb_read_registers(), by Goran Weinholt.

Browse Source 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3491 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2007-10-31 00:21:35 +00:00
parent c9f103069e
commit 5ad265ee5b
1 changed files with 49 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
gdbstub.c
View File

@ -225,8 +225,56 @@ static int put_packet(GDBState *s, char *buf)
static int cpu_gdb_read_registers(CPUState *env, uint8_t *mem_buf)
{
uint32_t *registers = (uint32_t *)mem_buf;
int i, fpus;
uint32_t *registers = (uint32_t *)mem_buf;
#ifdef TARGET_X86_64
/* This corresponds with amd64_register_info[] in gdb/amd64-tdep.c */
uint64_t *registers64 = (uint64_t *)mem_buf;
if (env->hflags & HF_CS64_MASK) {
registers64[0] = tswap64(env->regs[R_EAX]);
registers64[1] = tswap64(env->regs[R_EBX]);
registers64[2] = tswap64(env->regs[R_ECX]);
registers64[3] = tswap64(env->regs[R_EDX]);
registers64[4] = tswap64(env->regs[R_ESI]);
registers64[5] = tswap64(env->regs[R_EDI]);
registers64[6] = tswap64(env->regs[R_EBP]);
registers64[7] = tswap64(env->regs[R_ESP]);
for(i = 8; i < 16; i++) {
registers64[i] = tswap64(env->regs[i]);
}
registers64[16] = tswap64(env->eip);
registers = (uint32_t *)&registers64[17];
registers[0] = tswap32(env->eflags);
registers[1] = tswap32(env->segs[R_CS].selector);
registers[2] = tswap32(env->segs[R_SS].selector);
registers[3] = tswap32(env->segs[R_DS].selector);
registers[4] = tswap32(env->segs[R_ES].selector);
registers[5] = tswap32(env->segs[R_FS].selector);
registers[6] = tswap32(env->segs[R_GS].selector);
/* XXX: convert floats */
for(i = 0; i < 8; i++) {
memcpy(mem_buf + 16 * 8 + 7 * 4 + i * 10, &env->fpregs[i], 10);
}
registers[27] = tswap32(env->fpuc); /* fctrl */
fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11;
registers[28] = tswap32(fpus); /* fstat */
registers[29] = 0; /* ftag */
registers[30] = 0; /* fiseg */
registers[31] = 0; /* fioff */
registers[32] = 0; /* foseg */
registers[33] = 0; /* fooff */
registers[34] = 0; /* fop */
for(i = 0; i < 16; i++) {
memcpy(mem_buf + 16 * 8 + 35 * 4 + i * 16, &env->xmm_regs[i], 16);
}
registers[99] = tswap32(env->mxcsr);
return 8 * 17 + 4 * 7 + 10 * 8 + 4 * 8 + 16 * 16 + 4;
}
#endif
for(i = 0; i < 8; i++) {
registers[i] = env->regs[i];