#include "qemu.h"
#else
-#include "monitor.h"
-#include "qemu-char.h"
-#include "sysemu.h"
-#include "gdbstub.h"
+#include "monitor/monitor.h"
+#include "sysemu/char.h"
+#include "sysemu/sysemu.h"
+#include "exec/gdbstub.h"
#endif
#define MAX_PACKET_LENGTH 4096
-#include "qemu_socket.h"
-#include "kvm.h"
+#include "cpu.h"
+#include "qemu/sockets.h"
+#include "sysemu/kvm.h"
+#include "qemu/bitops.h"
+#ifndef TARGET_CPU_MEMORY_RW_DEBUG
+static inline int target_memory_rw_debug(CPUArchState *env, target_ulong addr,
+ uint8_t *buf, int len, int is_write)
+{
+ return cpu_memory_rw_debug(env, addr, buf, len, is_write);
+}
+#else
+/* target_memory_rw_debug() defined in cpu.h */
+#endif
enum {
GDB_SIGNAL_0 = 0,
GDB_SIGNAL_INT = 2,
+ GDB_SIGNAL_QUIT = 3,
GDB_SIGNAL_TRAP = 5,
+ GDB_SIGNAL_ABRT = 6,
+ GDB_SIGNAL_ALRM = 14,
+ GDB_SIGNAL_IO = 23,
+ GDB_SIGNAL_XCPU = 24,
GDB_SIGNAL_UNKNOWN = 143
};
RS_GETLINE,
RS_CHKSUM1,
RS_CHKSUM2,
- RS_SYSCALL,
};
typedef struct GDBState {
- CPUState *c_cpu; /* current CPU for step/continue ops */
- CPUState *g_cpu; /* current CPU for other ops */
- CPUState *query_cpu; /* for q{f|s}ThreadInfo */
+ CPUArchState *c_cpu; /* current CPU for step/continue ops */
+ CPUArchState *g_cpu; /* current CPU for other ops */
+ CPUArchState *query_cpu; /* for q{f|s}ThreadInfo */
enum RSState state; /* parsing state */
char line_buf[MAX_PACKET_LENGTH];
int line_buf_index;
CharDriverState *chr;
CharDriverState *mon_chr;
#endif
+ char syscall_buf[256];
+ gdb_syscall_complete_cb current_syscall_cb;
} GDBState;
/* By default use no IRQs and no timers while single stepping so as to
int ret;
for(;;) {
- ret = recv(s->fd, &ch, 1, 0);
+ ret = qemu_recv(s->fd, &ch, 1, 0);
if (ret < 0) {
if (errno == ECONNRESET)
s->fd = -1;
}
#endif
-static gdb_syscall_complete_cb gdb_current_syscall_cb;
-
static enum {
GDB_SYS_UNKNOWN,
GDB_SYS_ENABLED,
}
}
#else
- qemu_chr_write(s->chr, buf, len);
+ qemu_chr_fe_write(s->chr, buf, len);
#endif
}
#define IDX_XMM_REGS (IDX_FP_REGS + 16)
#define IDX_MXCSR_REG (IDX_XMM_REGS + CPU_NB_REGS)
-static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_read_register(CPUX86State *env, uint8_t *mem_buf, int n)
{
if (n < CPU_NB_REGS) {
if (TARGET_LONG_BITS == 64 && env->hflags & HF_CS64_MASK) {
return 0;
}
-static int cpu_x86_gdb_load_seg(CPUState *env, int sreg, uint8_t *mem_buf)
+static int cpu_x86_gdb_load_seg(CPUX86State *env, int sreg, uint8_t *mem_buf)
{
uint16_t selector = ldl_p(mem_buf);
return 4;
}
-static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_write_register(CPUX86State *env, uint8_t *mem_buf, int n)
{
uint32_t tmp;
#define GDB_CORE_XML "power-core.xml"
#endif
-static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_read_register(CPUPPCState *env, uint8_t *mem_buf, int n)
{
if (n < 32) {
/* gprs */
{
if (gdb_has_xml)
return 0;
- GET_REG32(0); /* fpscr */
+ GET_REG32(env->fpscr);
}
}
}
return 0;
}
-static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_write_register(CPUPPCState *env, uint8_t *mem_buf, int n)
{
if (n < 32) {
/* gprs */
/* fpscr */
if (gdb_has_xml)
return 0;
- return 4;
+ store_fpscr(env, ldtul_p(mem_buf), 0xffffffff);
+ return sizeof(target_ulong);
}
}
return 0;
#define GET_REGA(val) GET_REGL(val)
#endif
-static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_read_register(CPUSPARCState *env, uint8_t *mem_buf, int n)
{
if (n < 8) {
/* g0..g7 */
#if defined(TARGET_ABI32) || !defined(TARGET_SPARC64)
if (n < 64) {
/* fprs */
- GET_REG32(*((uint32_t *)&env->fpr[n - 32]));
+ if (n & 1) {
+ GET_REG32(env->fpr[(n - 32) / 2].l.lower);
+ } else {
+ GET_REG32(env->fpr[(n - 32) / 2].l.upper);
+ }
}
/* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */
switch (n) {
case 64: GET_REGA(env->y);
- case 65: GET_REGA(GET_PSR(env));
+ case 65: GET_REGA(cpu_get_psr(env));
case 66: GET_REGA(env->wim);
case 67: GET_REGA(env->tbr);
case 68: GET_REGA(env->pc);
#else
if (n < 64) {
/* f0-f31 */
- GET_REG32(*((uint32_t *)&env->fpr[n - 32]));
+ if (n & 1) {
+ GET_REG32(env->fpr[(n - 32) / 2].l.lower);
+ } else {
+ GET_REG32(env->fpr[(n - 32) / 2].l.upper);
+ }
}
if (n < 80) {
/* f32-f62 (double width, even numbers only) */
- uint64_t val;
-
- val = (uint64_t)*((uint32_t *)&env->fpr[(n - 64) * 2 + 32]) << 32;
- val |= *((uint32_t *)&env->fpr[(n - 64) * 2 + 33]);
- GET_REG64(val);
+ GET_REG64(env->fpr[(n - 32) / 2].ll);
}
switch (n) {
case 80: GET_REGL(env->pc);
case 81: GET_REGL(env->npc);
- case 82: GET_REGL(((uint64_t)GET_CCR(env) << 32) |
- ((env->asi & 0xff) << 24) |
- ((env->pstate & 0xfff) << 8) |
- GET_CWP64(env));
+ case 82: GET_REGL((cpu_get_ccr(env) << 32) |
+ ((env->asi & 0xff) << 24) |
+ ((env->pstate & 0xfff) << 8) |
+ cpu_get_cwp64(env));
case 83: GET_REGL(env->fsr);
case 84: GET_REGL(env->fprs);
case 85: GET_REGL(env->y);
return 0;
}
-static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_write_register(CPUSPARCState *env, uint8_t *mem_buf, int n)
{
#if defined(TARGET_ABI32)
abi_ulong tmp;
#if defined(TARGET_ABI32) || !defined(TARGET_SPARC64)
else if (n < 64) {
/* fprs */
- *((uint32_t *)&env->fpr[n - 32]) = tmp;
+ /* f0-f31 */
+ if (n & 1) {
+ env->fpr[(n - 32) / 2].l.lower = tmp;
+ } else {
+ env->fpr[(n - 32) / 2].l.upper = tmp;
+ }
} else {
/* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */
switch (n) {
case 64: env->y = tmp; break;
- case 65: PUT_PSR(env, tmp); break;
+ case 65: cpu_put_psr(env, tmp); break;
case 66: env->wim = tmp; break;
case 67: env->tbr = tmp; break;
case 68: env->pc = tmp; break;
#else
else if (n < 64) {
/* f0-f31 */
- env->fpr[n] = ldfl_p(mem_buf);
+ tmp = ldl_p(mem_buf);
+ if (n & 1) {
+ env->fpr[(n - 32) / 2].l.lower = tmp;
+ } else {
+ env->fpr[(n - 32) / 2].l.upper = tmp;
+ }
return 4;
} else if (n < 80) {
/* f32-f62 (double width, even numbers only) */
- *((uint32_t *)&env->fpr[(n - 64) * 2 + 32]) = tmp >> 32;
- *((uint32_t *)&env->fpr[(n - 64) * 2 + 33]) = tmp;
+ env->fpr[(n - 32) / 2].ll = tmp;
} else {
switch (n) {
case 80: env->pc = tmp; break;
case 81: env->npc = tmp; break;
case 82:
- PUT_CCR(env, tmp >> 32);
+ cpu_put_ccr(env, tmp >> 32);
env->asi = (tmp >> 24) & 0xff;
env->pstate = (tmp >> 8) & 0xfff;
- PUT_CWP64(env, tmp & 0xff);
+ cpu_put_cwp64(env, tmp & 0xff);
break;
case 83: env->fsr = tmp; break;
case 84: env->fprs = tmp; break;
#define NUM_CORE_REGS 26
#define GDB_CORE_XML "arm-core.xml"
-static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_read_register(CPUARMState *env, uint8_t *mem_buf, int n)
{
if (n < 16) {
/* Core integer register. */
return 0;
}
-static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_write_register(CPUARMState *env, uint8_t *mem_buf, int n)
{
uint32_t tmp;
#define GDB_CORE_XML "cf-core.xml"
-static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_read_register(CPUM68KState *env, uint8_t *mem_buf, int n)
{
if (n < 8) {
/* D0-D7 */
return 0;
}
-static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_write_register(CPUM68KState *env, uint8_t *mem_buf, int n)
{
uint32_t tmp;
#define NUM_CORE_REGS 73
-static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_read_register(CPUMIPSState *env, uint8_t *mem_buf, int n)
{
if (n < 32) {
GET_REGL(env->active_tc.gpr[n]);
#define RESTORE_ROUNDING_MODE \
set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3], &env->active_fpu.fp_status)
-static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_write_register(CPUMIPSState *env, uint8_t *mem_buf, int n)
{
target_ulong tmp;
env->active_fpu.fcr31 = tmp & 0xFF83FFFF;
/* set rounding mode */
RESTORE_ROUNDING_MODE;
-#ifndef CONFIG_SOFTFLOAT
- /* no floating point exception for native float */
- SET_FP_ENABLE(env->active_fpu.fcr31, 0);
-#endif
break;
case 71: env->active_fpu.fcr0 = tmp; break;
}
return sizeof(target_ulong);
}
+#elif defined(TARGET_OPENRISC)
+
+#define NUM_CORE_REGS (32 + 3)
+
+static int cpu_gdb_read_register(CPUOpenRISCState *env, uint8_t *mem_buf, int n)
+{
+ if (n < 32) {
+ GET_REG32(env->gpr[n]);
+ } else {
+ switch (n) {
+ case 32: /* PPC */
+ GET_REG32(env->ppc);
+ break;
+
+ case 33: /* NPC */
+ GET_REG32(env->npc);
+ break;
+
+ case 34: /* SR */
+ GET_REG32(env->sr);
+ break;
+
+ default:
+ break;
+ }
+ }
+ return 0;
+}
+
+static int cpu_gdb_write_register(CPUOpenRISCState *env,
+ uint8_t *mem_buf, int n)
+{
+ uint32_t tmp;
+
+ if (n > NUM_CORE_REGS) {
+ return 0;
+ }
+
+ tmp = ldl_p(mem_buf);
+
+ if (n < 32) {
+ env->gpr[n] = tmp;
+ } else {
+ switch (n) {
+ case 32: /* PPC */
+ env->ppc = tmp;
+ break;
+
+ case 33: /* NPC */
+ env->npc = tmp;
+ break;
+
+ case 34: /* SR */
+ env->sr = tmp;
+ break;
+
+ default:
+ break;
+ }
+ }
+ return 4;
+}
#elif defined (TARGET_SH4)
/* Hint: Use "set architecture sh4" in GDB to see fpu registers */
#define NUM_CORE_REGS 59
-static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_read_register(CPUSH4State *env, uint8_t *mem_buf, int n)
{
- if (n < 8) {
+ switch (n) {
+ case 0 ... 7:
if ((env->sr & (SR_MD | SR_RB)) == (SR_MD | SR_RB)) {
GET_REGL(env->gregs[n + 16]);
} else {
GET_REGL(env->gregs[n]);
}
- } else if (n < 16) {
- GET_REGL(env->gregs[n - 8]);
- } else if (n >= 25 && n < 41) {
- GET_REGL(env->fregs[(n - 25) + ((env->fpscr & FPSCR_FR) ? 16 : 0)]);
- } else if (n >= 43 && n < 51) {
- GET_REGL(env->gregs[n - 43]);
- } else if (n >= 51 && n < 59) {
- GET_REGL(env->gregs[n - (51 - 16)]);
- }
- switch (n) {
- case 16: GET_REGL(env->pc);
- case 17: GET_REGL(env->pr);
- case 18: GET_REGL(env->gbr);
- case 19: GET_REGL(env->vbr);
- case 20: GET_REGL(env->mach);
- case 21: GET_REGL(env->macl);
- case 22: GET_REGL(env->sr);
- case 23: GET_REGL(env->fpul);
- case 24: GET_REGL(env->fpscr);
- case 41: GET_REGL(env->ssr);
- case 42: GET_REGL(env->spc);
+ case 8 ... 15:
+ GET_REGL(env->gregs[n]);
+ case 16:
+ GET_REGL(env->pc);
+ case 17:
+ GET_REGL(env->pr);
+ case 18:
+ GET_REGL(env->gbr);
+ case 19:
+ GET_REGL(env->vbr);
+ case 20:
+ GET_REGL(env->mach);
+ case 21:
+ GET_REGL(env->macl);
+ case 22:
+ GET_REGL(env->sr);
+ case 23:
+ GET_REGL(env->fpul);
+ case 24:
+ GET_REGL(env->fpscr);
+ case 25 ... 40:
+ if (env->fpscr & FPSCR_FR) {
+ stfl_p(mem_buf, env->fregs[n - 9]);
+ } else {
+ stfl_p(mem_buf, env->fregs[n - 25]);
+ }
+ return 4;
+ case 41:
+ GET_REGL(env->ssr);
+ case 42:
+ GET_REGL(env->spc);
+ case 43 ... 50:
+ GET_REGL(env->gregs[n - 43]);
+ case 51 ... 58:
+ GET_REGL(env->gregs[n - (51 - 16)]);
}
return 0;
}
-static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_write_register(CPUSH4State *env, uint8_t *mem_buf, int n)
{
- uint32_t tmp;
-
- tmp = ldl_p(mem_buf);
-
- if (n < 8) {
+ switch (n) {
+ case 0 ... 7:
if ((env->sr & (SR_MD | SR_RB)) == (SR_MD | SR_RB)) {
- env->gregs[n + 16] = tmp;
+ env->gregs[n + 16] = ldl_p(mem_buf);
} else {
- env->gregs[n] = tmp;
+ env->gregs[n] = ldl_p(mem_buf);
}
- return 4;
- } else if (n < 16) {
- env->gregs[n - 8] = tmp;
- return 4;
- } else if (n >= 25 && n < 41) {
- env->fregs[(n - 25) + ((env->fpscr & FPSCR_FR) ? 16 : 0)] = tmp;
- } else if (n >= 43 && n < 51) {
- env->gregs[n - 43] = tmp;
- return 4;
- } else if (n >= 51 && n < 59) {
- env->gregs[n - (51 - 16)] = tmp;
- return 4;
- }
- switch (n) {
- case 16: env->pc = tmp;
- case 17: env->pr = tmp;
- case 18: env->gbr = tmp;
- case 19: env->vbr = tmp;
- case 20: env->mach = tmp;
- case 21: env->macl = tmp;
- case 22: env->sr = tmp;
- case 23: env->fpul = tmp;
- case 24: env->fpscr = tmp;
- case 41: env->ssr = tmp;
- case 42: env->spc = tmp;
+ break;
+ case 8 ... 15:
+ env->gregs[n] = ldl_p(mem_buf);
+ break;
+ case 16:
+ env->pc = ldl_p(mem_buf);
+ break;
+ case 17:
+ env->pr = ldl_p(mem_buf);
+ break;
+ case 18:
+ env->gbr = ldl_p(mem_buf);
+ break;
+ case 19:
+ env->vbr = ldl_p(mem_buf);
+ break;
+ case 20:
+ env->mach = ldl_p(mem_buf);
+ break;
+ case 21:
+ env->macl = ldl_p(mem_buf);
+ break;
+ case 22:
+ env->sr = ldl_p(mem_buf);
+ break;
+ case 23:
+ env->fpul = ldl_p(mem_buf);
+ break;
+ case 24:
+ env->fpscr = ldl_p(mem_buf);
+ break;
+ case 25 ... 40:
+ if (env->fpscr & FPSCR_FR) {
+ env->fregs[n - 9] = ldfl_p(mem_buf);
+ } else {
+ env->fregs[n - 25] = ldfl_p(mem_buf);
+ }
+ break;
+ case 41:
+ env->ssr = ldl_p(mem_buf);
+ break;
+ case 42:
+ env->spc = ldl_p(mem_buf);
+ break;
+ case 43 ... 50:
+ env->gregs[n - 43] = ldl_p(mem_buf);
+ break;
+ case 51 ... 58:
+ env->gregs[n - (51 - 16)] = ldl_p(mem_buf);
+ break;
default: return 0;
}
#define NUM_CORE_REGS (32 + 5)
-static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_read_register(CPUMBState *env, uint8_t *mem_buf, int n)
{
if (n < 32) {
GET_REG32(env->regs[n]);
return 0;
}
-static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_write_register(CPUMBState *env, uint8_t *mem_buf, int n)
{
uint32_t tmp;
#define NUM_CORE_REGS 49
static int
-read_register_crisv10(CPUState *env, uint8_t *mem_buf, int n)
+read_register_crisv10(CPUCRISState *env, uint8_t *mem_buf, int n)
{
if (n < 15) {
GET_REG32(env->regs[n]);
return 0;
}
-static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_read_register(CPUCRISState *env, uint8_t *mem_buf, int n)
{
uint8_t srs;
return 0;
}
-static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_write_register(CPUCRISState *env, uint8_t *mem_buf, int n)
{
uint32_t tmp;
}
#elif defined (TARGET_ALPHA)
-#define NUM_CORE_REGS 65
+#define NUM_CORE_REGS 67
-static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_read_register(CPUAlphaState *env, uint8_t *mem_buf, int n)
{
- if (n < 31) {
- GET_REGL(env->ir[n]);
- }
- else if (n == 31) {
- GET_REGL(0);
- }
- else if (n<63) {
- uint64_t val;
+ uint64_t val;
+ CPU_DoubleU d;
- val = *((uint64_t *)&env->fir[n-32]);
- GET_REGL(val);
- }
- else if (n==63) {
- GET_REGL(env->fpcr);
- }
- else if (n==64) {
- GET_REGL(env->pc);
- }
- else {
- GET_REGL(0);
+ switch (n) {
+ case 0 ... 30:
+ val = env->ir[n];
+ break;
+ case 32 ... 62:
+ d.d = env->fir[n - 32];
+ val = d.ll;
+ break;
+ case 63:
+ val = cpu_alpha_load_fpcr(env);
+ break;
+ case 64:
+ val = env->pc;
+ break;
+ case 66:
+ val = env->unique;
+ break;
+ case 31:
+ case 65:
+ /* 31 really is the zero register; 65 is unassigned in the
+ gdb protocol, but is still required to occupy 8 bytes. */
+ val = 0;
+ break;
+ default:
+ return 0;
}
-
- return 0;
+ GET_REGL(val);
}
-static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_write_register(CPUAlphaState *env, uint8_t *mem_buf, int n)
{
- target_ulong tmp;
- tmp = ldtul_p(mem_buf);
+ target_ulong tmp = ldtul_p(mem_buf);
+ CPU_DoubleU d;
- if (n < 31) {
+ switch (n) {
+ case 0 ... 30:
env->ir[n] = tmp;
+ break;
+ case 32 ... 62:
+ d.ll = tmp;
+ env->fir[n - 32] = d.d;
+ break;
+ case 63:
+ cpu_alpha_store_fpcr(env, tmp);
+ break;
+ case 64:
+ env->pc = tmp;
+ break;
+ case 66:
+ env->unique = tmp;
+ break;
+ case 31:
+ case 65:
+ /* 31 really is the zero register; 65 is unassigned in the
+ gdb protocol, but is still required to occupy 8 bytes. */
+ break;
+ default:
+ return 0;
}
-
- if (n > 31 && n < 63) {
- env->fir[n - 32] = ldfl_p(mem_buf);
- }
-
- if (n == 64 ) {
- env->pc=tmp;
- }
-
return 8;
}
#elif defined (TARGET_S390X)
-#define NUM_CORE_REGS S390_NUM_TOTAL_REGS
+#define NUM_CORE_REGS S390_NUM_REGS
-static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_read_register(CPUS390XState *env, uint8_t *mem_buf, int n)
{
+ uint64_t val;
+ int cc_op;
+
switch (n) {
- case S390_PSWM_REGNUM: GET_REGL(env->psw.mask); break;
- case S390_PSWA_REGNUM: GET_REGL(env->psw.addr); break;
- case S390_R0_REGNUM ... S390_R15_REGNUM:
- GET_REGL(env->regs[n-S390_R0_REGNUM]); break;
- case S390_A0_REGNUM ... S390_A15_REGNUM:
- GET_REG32(env->aregs[n-S390_A0_REGNUM]); break;
- case S390_FPC_REGNUM: GET_REG32(env->fpc); break;
- case S390_F0_REGNUM ... S390_F15_REGNUM:
- /* XXX */
- break;
- case S390_PC_REGNUM: GET_REGL(env->psw.addr); break;
- case S390_CC_REGNUM: GET_REG32(env->cc); break;
+ case S390_PSWM_REGNUM:
+ cc_op = calc_cc(env, env->cc_op, env->cc_src, env->cc_dst, env->cc_vr);
+ val = deposit64(env->psw.mask, 44, 2, cc_op);
+ GET_REGL(val);
+ break;
+ case S390_PSWA_REGNUM:
+ GET_REGL(env->psw.addr);
+ break;
+ case S390_R0_REGNUM ... S390_R15_REGNUM:
+ GET_REGL(env->regs[n-S390_R0_REGNUM]);
+ break;
+ case S390_A0_REGNUM ... S390_A15_REGNUM:
+ GET_REG32(env->aregs[n-S390_A0_REGNUM]);
+ break;
+ case S390_FPC_REGNUM:
+ GET_REG32(env->fpc);
+ break;
+ case S390_F0_REGNUM ... S390_F15_REGNUM:
+ GET_REG64(env->fregs[n-S390_F0_REGNUM].ll);
+ break;
}
return 0;
}
-static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_write_register(CPUS390XState *env, uint8_t *mem_buf, int n)
{
target_ulong tmpl;
uint32_t tmp32;
tmp32 = ldl_p(mem_buf);
switch (n) {
- case S390_PSWM_REGNUM: env->psw.mask = tmpl; break;
- case S390_PSWA_REGNUM: env->psw.addr = tmpl; break;
- case S390_R0_REGNUM ... S390_R15_REGNUM:
- env->regs[n-S390_R0_REGNUM] = tmpl; break;
- case S390_A0_REGNUM ... S390_A15_REGNUM:
- env->aregs[n-S390_A0_REGNUM] = tmp32; r=4; break;
- case S390_FPC_REGNUM: env->fpc = tmp32; r=4; break;
- case S390_F0_REGNUM ... S390_F15_REGNUM:
- /* XXX */
+ case S390_PSWM_REGNUM:
+ env->psw.mask = tmpl;
+ env->cc_op = extract64(tmpl, 44, 2);
+ break;
+ case S390_PSWA_REGNUM:
+ env->psw.addr = tmpl;
+ break;
+ case S390_R0_REGNUM ... S390_R15_REGNUM:
+ env->regs[n-S390_R0_REGNUM] = tmpl;
+ break;
+ case S390_A0_REGNUM ... S390_A15_REGNUM:
+ env->aregs[n-S390_A0_REGNUM] = tmp32;
+ r = 4;
+ break;
+ case S390_FPC_REGNUM:
+ env->fpc = tmp32;
+ r = 4;
+ break;
+ case S390_F0_REGNUM ... S390_F15_REGNUM:
+ env->fregs[n-S390_F0_REGNUM].ll = tmpl;
+ break;
+ default:
+ return 0;
+ }
+ return r;
+}
+#elif defined (TARGET_LM32)
+
+#include "hw/lm32/lm32_pic.h"
+#define NUM_CORE_REGS (32 + 7)
+
+static int cpu_gdb_read_register(CPULM32State *env, uint8_t *mem_buf, int n)
+{
+ if (n < 32) {
+ GET_REG32(env->regs[n]);
+ } else {
+ switch (n) {
+ case 32:
+ GET_REG32(env->pc);
+ break;
+ /* FIXME: put in right exception ID */
+ case 33:
+ GET_REG32(0);
+ break;
+ case 34:
+ GET_REG32(env->eba);
+ break;
+ case 35:
+ GET_REG32(env->deba);
+ break;
+ case 36:
+ GET_REG32(env->ie);
+ break;
+ case 37:
+ GET_REG32(lm32_pic_get_im(env->pic_state));
+ break;
+ case 38:
+ GET_REG32(lm32_pic_get_ip(env->pic_state));
+ break;
+ }
+ }
+ return 0;
+}
+
+static int cpu_gdb_write_register(CPULM32State *env, uint8_t *mem_buf, int n)
+{
+ uint32_t tmp;
+
+ if (n > NUM_CORE_REGS) {
+ return 0;
+ }
+
+ tmp = ldl_p(mem_buf);
+
+ if (n < 32) {
+ env->regs[n] = tmp;
+ } else {
+ switch (n) {
+ case 32:
+ env->pc = tmp;
+ break;
+ case 34:
+ env->eba = tmp;
break;
- case S390_PC_REGNUM: env->psw.addr = tmpl; break;
- case S390_CC_REGNUM: env->cc = tmp32; r=4; break;
+ case 35:
+ env->deba = tmp;
+ break;
+ case 36:
+ env->ie = tmp;
+ break;
+ case 37:
+ lm32_pic_set_im(env->pic_state, tmp);
+ break;
+ case 38:
+ lm32_pic_set_ip(env->pic_state, tmp);
+ break;
+ }
}
+ return 4;
+}
+#elif defined(TARGET_XTENSA)
- return r;
+/* Use num_core_regs to see only non-privileged registers in an unmodified gdb.
+ * Use num_regs to see all registers. gdb modification is required for that:
+ * reset bit 0 in the 'flags' field of the registers definitions in the
+ * gdb/xtensa-config.c inside gdb source tree or inside gdb overlay.
+ */
+#define NUM_CORE_REGS (env->config->gdb_regmap.num_regs)
+#define num_g_regs NUM_CORE_REGS
+
+static int cpu_gdb_read_register(CPUXtensaState *env, uint8_t *mem_buf, int n)
+{
+ const XtensaGdbReg *reg = env->config->gdb_regmap.reg + n;
+
+ if (n < 0 || n >= env->config->gdb_regmap.num_regs) {
+ return 0;
+ }
+
+ switch (reg->type) {
+ case 9: /*pc*/
+ GET_REG32(env->pc);
+ break;
+
+ case 1: /*ar*/
+ xtensa_sync_phys_from_window(env);
+ GET_REG32(env->phys_regs[(reg->targno & 0xff) % env->config->nareg]);
+ break;
+
+ case 2: /*SR*/
+ GET_REG32(env->sregs[reg->targno & 0xff]);
+ break;
+
+ case 3: /*UR*/
+ GET_REG32(env->uregs[reg->targno & 0xff]);
+ break;
+
+ case 4: /*f*/
+ GET_REG32(float32_val(env->fregs[reg->targno & 0x0f]));
+ break;
+
+ case 8: /*a*/
+ GET_REG32(env->regs[reg->targno & 0x0f]);
+ break;
+
+ default:
+ qemu_log("%s from reg %d of unsupported type %d\n",
+ __func__, n, reg->type);
+ return 0;
+ }
+}
+
+static int cpu_gdb_write_register(CPUXtensaState *env, uint8_t *mem_buf, int n)
+{
+ uint32_t tmp;
+ const XtensaGdbReg *reg = env->config->gdb_regmap.reg + n;
+
+ if (n < 0 || n >= env->config->gdb_regmap.num_regs) {
+ return 0;
+ }
+
+ tmp = ldl_p(mem_buf);
+
+ switch (reg->type) {
+ case 9: /*pc*/
+ env->pc = tmp;
+ break;
+
+ case 1: /*ar*/
+ env->phys_regs[(reg->targno & 0xff) % env->config->nareg] = tmp;
+ xtensa_sync_window_from_phys(env);
+ break;
+
+ case 2: /*SR*/
+ env->sregs[reg->targno & 0xff] = tmp;
+ break;
+
+ case 3: /*UR*/
+ env->uregs[reg->targno & 0xff] = tmp;
+ break;
+
+ case 4: /*f*/
+ env->fregs[reg->targno & 0x0f] = make_float32(tmp);
+ break;
+
+ case 8: /*a*/
+ env->regs[reg->targno & 0x0f] = tmp;
+ break;
+
+ default:
+ qemu_log("%s to reg %d of unsupported type %d\n",
+ __func__, n, reg->type);
+ return 0;
+ }
+
+ return 4;
}
#else
#define NUM_CORE_REGS 0
-static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_read_register(CPUArchState *env, uint8_t *mem_buf, int n)
{
return 0;
}
-static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
+static int cpu_gdb_write_register(CPUArchState *env, uint8_t *mem_buf, int n)
{
return 0;
}
#endif
+#if !defined(TARGET_XTENSA)
static int num_g_regs = NUM_CORE_REGS;
+#endif
#ifdef GDB_CORE_XML
/* Encode data using the encoding for 'x' packets. */
static const char *get_feature_xml(const char *p, const char **newp)
{
- extern const char *const xml_builtin[][2];
size_t len;
int i;
const char *name;
}
#endif
-static int gdb_read_register(CPUState *env, uint8_t *mem_buf, int reg)
+static int gdb_read_register(CPUArchState *env, uint8_t *mem_buf, int reg)
{
GDBRegisterState *r;
return 0;
}
-static int gdb_write_register(CPUState *env, uint8_t *mem_buf, int reg)
+static int gdb_write_register(CPUArchState *env, uint8_t *mem_buf, int reg)
{
GDBRegisterState *r;
return 0;
}
+#if !defined(TARGET_XTENSA)
/* Register a supplemental set of CPU registers. If g_pos is nonzero it
specifies the first register number and these registers are included in
a standard "g" packet. Direction is relative to gdb, i.e. get_reg is
gdb reading a CPU register, and set_reg is gdb modifying a CPU register.
*/
-void gdb_register_coprocessor(CPUState * env,
+void gdb_register_coprocessor(CPUArchState * env,
gdb_reg_cb get_reg, gdb_reg_cb set_reg,
int num_regs, const char *xml, int g_pos)
{
GDBRegisterState **p;
static int last_reg = NUM_CORE_REGS;
- s = (GDBRegisterState *)qemu_mallocz(sizeof(GDBRegisterState));
- s->base_reg = last_reg;
- s->num_regs = num_regs;
- s->get_reg = get_reg;
- s->set_reg = set_reg;
- s->xml = xml;
p = &env->gdb_regs;
while (*p) {
/* Check for duplicates. */
return;
p = &(*p)->next;
}
+
+ s = g_new0(GDBRegisterState, 1);
+ s->base_reg = last_reg;
+ s->num_regs = num_regs;
+ s->get_reg = get_reg;
+ s->set_reg = set_reg;
+ s->xml = xml;
+
/* Add to end of list. */
last_reg += num_regs;
*p = s;
}
}
}
+#endif
#ifndef CONFIG_USER_ONLY
static const int xlat_gdb_type[] = {
static int gdb_breakpoint_insert(target_ulong addr, target_ulong len, int type)
{
- CPUState *env;
+ CPUArchState *env;
int err = 0;
if (kvm_enabled())
static int gdb_breakpoint_remove(target_ulong addr, target_ulong len, int type)
{
- CPUState *env;
+ CPUArchState *env;
int err = 0;
if (kvm_enabled())
static void gdb_breakpoint_remove_all(void)
{
- CPUState *env;
+ CPUArchState *env;
if (kvm_enabled()) {
kvm_remove_all_breakpoints(gdbserver_state->c_cpu);
static void gdb_set_cpu_pc(GDBState *s, target_ulong pc)
{
-#if defined(TARGET_I386)
cpu_synchronize_state(s->c_cpu);
+#if defined(TARGET_I386)
s->c_cpu->eip = pc;
#elif defined (TARGET_PPC)
s->c_cpu->nip = pc;
}
#elif defined (TARGET_MICROBLAZE)
s->c_cpu->sregs[SR_PC] = pc;
+#elif defined(TARGET_OPENRISC)
+ s->c_cpu->pc = pc;
#elif defined (TARGET_CRIS)
s->c_cpu->pc = pc;
#elif defined (TARGET_ALPHA)
s->c_cpu->pc = pc;
#elif defined (TARGET_S390X)
- cpu_synchronize_state(s->c_cpu);
s->c_cpu->psw.addr = pc;
+#elif defined (TARGET_LM32)
+ s->c_cpu->pc = pc;
+#elif defined(TARGET_XTENSA)
+ s->c_cpu->pc = pc;
#endif
}
-static inline int gdb_id(CPUState *env)
-{
-#if defined(CONFIG_USER_ONLY) && defined(CONFIG_USE_NPTL)
- return env->host_tid;
-#else
- return env->cpu_index + 1;
-#endif
-}
-
-static CPUState *find_cpu(uint32_t thread_id)
+static CPUArchState *find_cpu(uint32_t thread_id)
{
- CPUState *env;
+ CPUArchState *env;
+ CPUState *cpu;
for (env = first_cpu; env != NULL; env = env->next_cpu) {
- if (gdb_id(env) == thread_id) {
+ cpu = ENV_GET_CPU(env);
+ if (cpu_index(cpu) == thread_id) {
return env;
}
}
static int gdb_handle_packet(GDBState *s, const char *line_buf)
{
- CPUState *env;
+ CPUArchState *env;
const char *p;
uint32_t thread;
int ch, reg_size, type, res;
case '?':
/* TODO: Make this return the correct value for user-mode. */
snprintf(buf, sizeof(buf), "T%02xthread:%02x;", GDB_SIGNAL_TRAP,
- gdb_id(s->c_cpu));
+ cpu_index(ENV_GET_CPU(s->c_cpu)));
put_packet(s, buf);
/* Remove all the breakpoints when this query is issued,
* because gdb is doing and initial connect and the state
goto unknown_command;
}
case 'k':
+#ifdef CONFIG_USER_ONLY
/* Kill the target */
fprintf(stderr, "\nQEMU: Terminated via GDBstub\n");
exit(0);
+#endif
case 'D':
/* Detach packet */
gdb_breakpoint_remove_all();
+ gdb_syscall_mode = GDB_SYS_DISABLED;
gdb_continue(s);
put_packet(s, "OK");
break;
if (*p == ',')
p++;
type = *p;
- if (gdb_current_syscall_cb)
- gdb_current_syscall_cb(s->c_cpu, ret, err);
+ if (s->current_syscall_cb) {
+ s->current_syscall_cb(s->c_cpu, ret, err);
+ s->current_syscall_cb = NULL;
+ }
if (type == 'C') {
put_packet(s, "T02");
} else {
break;
case 'g':
cpu_synchronize_state(s->g_cpu);
+ env = s->g_cpu;
len = 0;
for (addr = 0; addr < num_g_regs; addr++) {
reg_size = gdb_read_register(s->g_cpu, mem_buf + len, addr);
break;
case 'G':
cpu_synchronize_state(s->g_cpu);
+ env = s->g_cpu;
registers = mem_buf;
len = strlen(p) / 2;
hextomem((uint8_t *)registers, p, len);
if (*p == ',')
p++;
len = strtoull(p, NULL, 16);
- if (cpu_memory_rw_debug(s->g_cpu, addr, mem_buf, len, 0) != 0) {
+ if (target_memory_rw_debug(s->g_cpu, addr, mem_buf, len, 0) != 0) {
put_packet (s, "E14");
} else {
memtohex(buf, mem_buf, len);
if (*p == ':')
p++;
hextomem(mem_buf, p, len);
- if (cpu_memory_rw_debug(s->g_cpu, addr, mem_buf, len, 1) != 0)
+ if (target_memory_rw_debug(s->g_cpu, addr, mem_buf, len, 1) != 0) {
put_packet(s, "E14");
- else
+ } else {
put_packet(s, "OK");
+ }
break;
case 'p':
/* Older gdb are really dumb, and don't use 'g' if 'p' is avaialable.
} else if (strcmp(p,"sThreadInfo") == 0) {
report_cpuinfo:
if (s->query_cpu) {
- snprintf(buf, sizeof(buf), "m%x", gdb_id(s->query_cpu));
+ snprintf(buf, sizeof(buf), "m%x",
+ cpu_index(ENV_GET_CPU(s->query_cpu)));
put_packet(s, buf);
s->query_cpu = s->query_cpu->next_cpu;
} else
thread = strtoull(p+16, (char **)&p, 16);
env = find_cpu(thread);
if (env != NULL) {
+ CPUState *cpu = ENV_GET_CPU(env);
cpu_synchronize_state(env);
len = snprintf((char *)mem_buf, sizeof(mem_buf),
- "CPU#%d [%s]", env->cpu_index,
- env->halted ? "halted " : "running");
+ "CPU#%d [%s]", cpu->cpu_index,
+ cpu->halted ? "halted " : "running");
memtohex(buf, mem_buf, len);
put_packet(s, buf);
}
hextomem(mem_buf, p + 5, len);
len = len / 2;
mem_buf[len++] = 0;
- qemu_chr_read(s->mon_chr, mem_buf, len);
+ qemu_chr_be_write(s->mon_chr, mem_buf, len);
put_packet(s, "OK");
break;
}
return RS_IDLE;
}
-void gdb_set_stop_cpu(CPUState *env)
+void gdb_set_stop_cpu(CPUArchState *env)
{
gdbserver_state->c_cpu = env;
gdbserver_state->g_cpu = env;
}
#ifndef CONFIG_USER_ONLY
-static void gdb_vm_state_change(void *opaque, int running, int reason)
+static void gdb_vm_state_change(void *opaque, int running, RunState state)
{
GDBState *s = gdbserver_state;
- CPUState *env = s->c_cpu;
+ CPUArchState *env = s->c_cpu;
+ CPUState *cpu = ENV_GET_CPU(env);
char buf[256];
const char *type;
int ret;
- if (running || (reason != EXCP_DEBUG && reason != EXCP_INTERRUPT) ||
- s->state == RS_INACTIVE || s->state == RS_SYSCALL)
+ if (running || s->state == RS_INACTIVE) {
return;
-
- /* disable single step if it was enable */
- cpu_single_step(env, 0);
-
- if (reason == EXCP_DEBUG) {
+ }
+ /* Is there a GDB syscall waiting to be sent? */
+ if (s->current_syscall_cb) {
+ put_packet(s, s->syscall_buf);
+ return;
+ }
+ switch (state) {
+ case RUN_STATE_DEBUG:
if (env->watchpoint_hit) {
switch (env->watchpoint_hit->flags & BP_MEM_ACCESS) {
case BP_MEM_READ:
}
snprintf(buf, sizeof(buf),
"T%02xthread:%02x;%swatch:" TARGET_FMT_lx ";",
- GDB_SIGNAL_TRAP, gdb_id(env), type,
+ GDB_SIGNAL_TRAP, cpu_index(cpu), type,
env->watchpoint_hit->vaddr);
- put_packet(s, buf);
env->watchpoint_hit = NULL;
- return;
+ goto send_packet;
}
- tb_flush(env);
+ tb_flush(env);
ret = GDB_SIGNAL_TRAP;
- } else {
+ break;
+ case RUN_STATE_PAUSED:
ret = GDB_SIGNAL_INT;
+ break;
+ case RUN_STATE_SHUTDOWN:
+ ret = GDB_SIGNAL_QUIT;
+ break;
+ case RUN_STATE_IO_ERROR:
+ ret = GDB_SIGNAL_IO;
+ break;
+ case RUN_STATE_WATCHDOG:
+ ret = GDB_SIGNAL_ALRM;
+ break;
+ case RUN_STATE_INTERNAL_ERROR:
+ ret = GDB_SIGNAL_ABRT;
+ break;
+ case RUN_STATE_SAVE_VM:
+ case RUN_STATE_RESTORE_VM:
+ return;
+ case RUN_STATE_FINISH_MIGRATE:
+ ret = GDB_SIGNAL_XCPU;
+ break;
+ default:
+ ret = GDB_SIGNAL_UNKNOWN;
+ break;
}
- snprintf(buf, sizeof(buf), "T%02xthread:%02x;", ret, gdb_id(env));
+ snprintf(buf, sizeof(buf), "T%02xthread:%02x;", ret, cpu_index(cpu));
+
+send_packet:
put_packet(s, buf);
+
+ /* disable single step if it was enabled */
+ cpu_single_step(env, 0);
}
#endif
void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...)
{
va_list va;
- char buf[256];
char *p;
+ char *p_end;
target_ulong addr;
uint64_t i64;
GDBState *s;
s = gdbserver_state;
if (!s)
return;
- gdb_current_syscall_cb = cb;
- s->state = RS_SYSCALL;
+ s->current_syscall_cb = cb;
#ifndef CONFIG_USER_ONLY
- vm_stop(EXCP_DEBUG);
+ vm_stop(RUN_STATE_DEBUG);
#endif
- s->state = RS_IDLE;
va_start(va, fmt);
- p = buf;
+ p = s->syscall_buf;
+ p_end = &s->syscall_buf[sizeof(s->syscall_buf)];
*(p++) = 'F';
while (*fmt) {
if (*fmt == '%') {
switch (*fmt++) {
case 'x':
addr = va_arg(va, target_ulong);
- p += snprintf(p, &buf[sizeof(buf)] - p, TARGET_FMT_lx, addr);
+ p += snprintf(p, p_end - p, TARGET_FMT_lx, addr);
break;
case 'l':
if (*(fmt++) != 'x')
goto bad_format;
i64 = va_arg(va, uint64_t);
- p += snprintf(p, &buf[sizeof(buf)] - p, "%" PRIx64, i64);
+ p += snprintf(p, p_end - p, "%" PRIx64, i64);
break;
case 's':
addr = va_arg(va, target_ulong);
- p += snprintf(p, &buf[sizeof(buf)] - p, TARGET_FMT_lx "/%x",
+ p += snprintf(p, p_end - p, TARGET_FMT_lx "/%x",
addr, va_arg(va, int));
break;
default:
}
*p = 0;
va_end(va);
- put_packet(s, buf);
#ifdef CONFIG_USER_ONLY
+ put_packet(s, s->syscall_buf);
gdb_handlesig(s->c_cpu, 0);
#else
+ /* In this case wait to send the syscall packet until notification that
+ the CPU has stopped. This must be done because if the packet is sent
+ now the reply from the syscall request could be received while the CPU
+ is still in the running state, which can cause packets to be dropped
+ and state transition 'T' packets to be sent while the syscall is still
+ being processed. */
cpu_exit(s->c_cpu);
#endif
}
if (ch != '$')
return;
}
- if (vm_running) {
+ if (runstate_is_running()) {
/* when the CPU is running, we cannot do anything except stop
it when receiving a char */
- vm_stop(EXCP_INTERRUPT);
+ vm_stop(RUN_STATE_PAUSED);
} else
#endif
{
}
}
+/* Tell the remote gdb that the process has exited. */
+void gdb_exit(CPUArchState *env, int code)
+{
+ GDBState *s;
+ char buf[4];
+
+ s = gdbserver_state;
+ if (!s) {
+ return;
+ }
+#ifdef CONFIG_USER_ONLY
+ if (gdbserver_fd < 0 || s->fd < 0) {
+ return;
+ }
+#endif
+
+ snprintf(buf, sizeof(buf), "W%02x", (uint8_t)code);
+ put_packet(s, buf);
+
+#ifndef CONFIG_USER_ONLY
+ if (s->chr) {
+ qemu_chr_delete(s->chr);
+ }
+#endif
+}
+
#ifdef CONFIG_USER_ONLY
int
gdb_queuesig (void)
}
int
-gdb_handlesig (CPUState *env, int sig)
+gdb_handlesig (CPUArchState *env, int sig)
{
GDBState *s;
char buf[256];
}
else if (n == 0 || errno != EAGAIN)
{
- /* XXX: Connection closed. Should probably wait for annother
+ /* XXX: Connection closed. Should probably wait for another
connection before continuing. */
return sig;
}
return sig;
}
-/* Tell the remote gdb that the process has exited. */
-void gdb_exit(CPUState *env, int code)
-{
- GDBState *s;
- char buf[4];
-
- s = gdbserver_state;
- if (gdbserver_fd < 0 || s->fd < 0)
- return;
-
- snprintf(buf, sizeof(buf), "W%02x", code);
- put_packet(s, buf);
-}
-
/* Tell the remote gdb that the process has exited due to SIG. */
-void gdb_signalled(CPUState *env, int sig)
+void gdb_signalled(CPUArchState *env, int sig)
{
GDBState *s;
char buf[4];
GDBState *s;
struct sockaddr_in sockaddr;
socklen_t len;
- int val, fd;
+ int fd;
for(;;) {
len = sizeof(sockaddr);
}
/* set short latency */
- val = 1;
- setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val));
+ socket_set_nodelay(fd);
- s = qemu_mallocz(sizeof(GDBState));
+ s = g_malloc0(sizeof(GDBState));
s->c_cpu = first_cpu;
s->g_cpu = first_cpu;
s->fd = fd;
/* allow fast reuse */
val = 1;
- setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&val, sizeof(val));
+ qemu_setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val));
sockaddr.sin_family = AF_INET;
sockaddr.sin_port = htons(port);
ret = bind(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr));
if (ret < 0) {
perror("bind");
+ close(fd);
return -1;
}
ret = listen(fd, 0);
if (ret < 0) {
perror("listen");
+ close(fd);
return -1;
}
return fd;
}
/* Disable gdb stub for child processes. */
-void gdbserver_fork(CPUState *env)
+void gdbserver_fork(CPUArchState *env)
{
GDBState *s = gdbserver_state;
if (gdbserver_fd < 0 || s->fd < 0)
{
switch (event) {
case CHR_EVENT_OPENED:
- vm_stop(EXCP_INTERRUPT);
+ vm_stop(RUN_STATE_PAUSED);
gdb_has_xml = 0;
break;
default:
#ifndef _WIN32
static void gdb_sigterm_handler(int signal)
{
- if (vm_running)
- vm_stop(EXCP_INTERRUPT);
+ if (runstate_is_running()) {
+ vm_stop(RUN_STATE_PAUSED);
+ }
}
#endif
sigaction(SIGINT, &act, NULL);
}
#endif
- chr = qemu_chr_open("gdb", device, NULL);
+ chr = qemu_chr_new("gdb", device, NULL);
if (!chr)
return -1;
+ qemu_chr_fe_claim_no_fail(chr);
qemu_chr_add_handlers(chr, gdb_chr_can_receive, gdb_chr_receive,
gdb_chr_event, NULL);
}
s = gdbserver_state;
if (!s) {
- s = qemu_mallocz(sizeof(GDBState));
+ s = g_malloc0(sizeof(GDBState));
gdbserver_state = s;
qemu_add_vm_change_state_handler(gdb_vm_state_change, NULL);
/* Initialize a monitor terminal for gdb */
- mon_chr = qemu_mallocz(sizeof(*mon_chr));
+ mon_chr = g_malloc0(sizeof(*mon_chr));
mon_chr->chr_write = gdb_monitor_write;
monitor_init(mon_chr, 0);
} else {
if (s->chr)
- qemu_chr_close(s->chr);
+ qemu_chr_delete(s->chr);
mon_chr = s->mon_chr;
memset(s, 0, sizeof(GDBState));
}
s->chr = chr;
s->state = chr ? RS_IDLE : RS_INACTIVE;
s->mon_chr = mon_chr;
+ s->current_syscall_cb = NULL;
return 0;
}
projects / qemu.git / blobdiff