* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "exec.h"
#endif
#endif
-#if defined(__sparc__) && !defined(HOST_SOLARIS)
+#if defined(__sparc__) && !defined(CONFIG_SOLARIS)
// Work around ugly bugs in glibc that mangle global register contents
#undef env
#define env cpu_single_env
int tb_invalidated_flag;
-//#define DEBUG_EXEC
+//#define CONFIG_DEBUG_EXEC
//#define DEBUG_SIGNAL
int qemu_cpu_has_work(CPUState *env)
CPUWatchpoint *wp;
if (!env->watchpoint_hit)
- TAILQ_FOREACH(wp, &env->watchpoints, entry)
+ QTAILQ_FOREACH(wp, &env->watchpoints, entry)
wp->flags &= ~BP_WATCHPOINT_HIT;
if (debug_excp_handler)
#elif defined(TARGET_MIPS)
#elif defined(TARGET_SH4)
#elif defined(TARGET_CRIS)
+#elif defined(TARGET_S390X)
/* XXXXX */
#else
#error unsupported target CPU
/* prepare setjmp context for exception handling */
for(;;) {
if (setjmp(env->jmp_env) == 0) {
-#if defined(__sparc__) && !defined(HOST_SOLARIS)
+#if defined(__sparc__) && !defined(CONFIG_SOLARIS)
#undef env
env = cpu_single_env;
#define env cpu_single_env
}
env->exception_index = -1;
}
-#ifdef CONFIG_KQEMU
- if (kqemu_is_ok(env) && env->interrupt_request == 0 && env->exit_request == 0) {
- int ret;
- env->eflags = env->eflags | helper_cc_compute_all(CC_OP) | (DF & DF_MASK);
- ret = kqemu_cpu_exec(env);
- /* put eflags in CPU temporary format */
- CC_SRC = env->eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
- DF = 1 - (2 * ((env->eflags >> 10) & 1));
- CC_OP = CC_OP_EFLAGS;
- env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
- if (ret == 1) {
- /* exception */
- longjmp(env->jmp_env, 1);
- } else if (ret == 2) {
- /* softmmu execution needed */
- } else {
- if (env->interrupt_request != 0 || env->exit_request != 0) {
- /* hardware interrupt will be executed just after */
- } else {
- /* otherwise, we restart */
- longjmp(env->jmp_env, 1);
- }
- }
- }
-#endif
if (kvm_enabled()) {
kvm_cpu_exec(env);
}
#endif
#if defined(TARGET_I386)
- if (env->hflags2 & HF2_GIF_MASK) {
+ if (interrupt_request & CPU_INTERRUPT_INIT) {
+ svm_check_intercept(SVM_EXIT_INIT);
+ do_cpu_init(env);
+ env->exception_index = EXCP_HALTED;
+ cpu_loop_exit();
+ } else if (interrupt_request & CPU_INTERRUPT_SIPI) {
+ do_cpu_sipi(env);
+ } else if (env->hflags2 & HF2_GIF_MASK) {
if ((interrupt_request & CPU_INTERRUPT_SMI) &&
!(env->hflags & HF_SMM_MASK)) {
svm_check_intercept(SVM_EXIT_SMI);
env->hflags2 |= HF2_NMI_MASK;
do_interrupt(EXCP02_NMI, 0, 0, 0, 1);
next_tb = 0;
+ } else if (interrupt_request & CPU_INTERRUPT_MCE) {
+ env->interrupt_request &= ~CPU_INTERRUPT_MCE;
+ do_interrupt(EXCP12_MCHK, 0, 0, 0, 0);
+ next_tb = 0;
} else if ((interrupt_request & CPU_INTERRUPT_HARD) &&
(((env->hflags2 & HF2_VINTR_MASK) &&
(env->hflags2 & HF2_HIF_MASK)) ||
env->interrupt_request &= ~(CPU_INTERRUPT_HARD | CPU_INTERRUPT_VIRQ);
intno = cpu_get_pic_interrupt(env);
qemu_log_mask(CPU_LOG_TB_IN_ASM, "Servicing hardware INT=0x%02x\n", intno);
-#if defined(__sparc__) && !defined(HOST_SOLARIS)
+#if defined(__sparc__) && !defined(CONFIG_SOLARIS)
#undef env
env = cpu_single_env;
#define env cpu_single_env
#elif defined(TARGET_PPC)
#if 0
if ((interrupt_request & CPU_INTERRUPT_RESET)) {
- cpu_ppc_reset(env);
+ cpu_reset(env);
}
#endif
if (interrupt_request & CPU_INTERRUPT_HARD) {
}
#elif defined(TARGET_SPARC)
if ((interrupt_request & CPU_INTERRUPT_HARD) &&
- (env->psret != 0)) {
+ cpu_interrupts_enabled(env)) {
int pil = env->interrupt_index & 15;
int type = env->interrupt_index & 0xf0;
env->exception_index = env->interrupt_index;
do_interrupt(env);
env->interrupt_index = 0;
-#if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY)
- cpu_check_irqs(env);
-#endif
next_tb = 0;
}
} else if (interrupt_request & CPU_INTERRUPT_TIMER) {
env->exception_index = EXCP_INTERRUPT;
cpu_loop_exit();
}
-#ifdef DEBUG_EXEC
+#ifdef CONFIG_DEBUG_EXEC
if (qemu_loglevel_mask(CPU_LOG_TB_CPU)) {
/* restore flags in standard format */
regs_to_env();
next_tb = 0;
tb_invalidated_flag = 0;
}
-#ifdef DEBUG_EXEC
+#ifdef CONFIG_DEBUG_EXEC
qemu_log_mask(CPU_LOG_EXEC, "Trace 0x%08lx [" TARGET_FMT_lx "] %s\n",
(long)tb->tc_ptr, tb->pc,
lookup_symbol(tb->pc));
spans two pages, we cannot safely do a direct
jump. */
{
- if (next_tb != 0 &&
-#ifdef CONFIG_KQEMU
- (env->kqemu_enabled != 2) &&
-#endif
- tb->page_addr[1] == -1) {
+ if (next_tb != 0 && tb->page_addr[1] == -1) {
tb_add_jump((TranslationBlock *)(next_tb & ~3), next_tb & 3, tb);
}
}
while (env->current_tb) {
tc_ptr = tb->tc_ptr;
/* execute the generated code */
-#if defined(__sparc__) && !defined(HOST_SOLARIS)
+#if defined(__sparc__) && !defined(CONFIG_SOLARIS)
#undef env
env = cpu_single_env;
#define env cpu_single_env
}
/* reset soft MMU for next block (it can currently
only be set by a memory fault) */
-#if defined(CONFIG_KQEMU)
-#define MIN_CYCLE_BEFORE_SWITCH (100 * 1000)
- if (kqemu_is_ok(env) &&
- (cpu_get_time_fast() - env->last_io_time) >= MIN_CYCLE_BEFORE_SWITCH) {
- cpu_loop_exit();
- }
-#endif
} /* for(;;) */
} else {
env_to_regs();
#elif defined(TARGET_SH4)
#elif defined(TARGET_ALPHA)
#elif defined(TARGET_CRIS)
+#elif defined(TARGET_S390X)
/* XXXXX */
#else
#error unsupported target CPU
#if !defined(CONFIG_SOFTMMU)
#if defined(TARGET_I386)
+#define EXCEPTION_ACTION raise_exception_err(env->exception_index, env->error_code)
+#else
+#define EXCEPTION_ACTION cpu_loop_exit()
+#endif
/* 'pc' is the host PC at which the exception was raised. 'address' is
the effective address of the memory exception. 'is_write' is 1 if a
}
/* see if it is an MMU fault */
- ret = cpu_x86_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0);
- if (ret < 0)
- return 0; /* not an MMU fault */
- if (ret == 0)
- return 1; /* the MMU fault was handled without causing real CPU fault */
- /* now we have a real cpu fault */
- tb = tb_find_pc(pc);
- if (tb) {
- /* the PC is inside the translated code. It means that we have
- a virtual CPU fault */
- cpu_restore_state(tb, env, pc, puc);
- }
- if (ret == 1) {
-#if 0
- printf("PF exception: EIP=0x%08x CR2=0x%08x error=0x%x\n",
- env->eip, env->cr[2], env->error_code);
-#endif
- /* we restore the process signal mask as the sigreturn should
- do it (XXX: use sigsetjmp) */
- sigprocmask(SIG_SETMASK, old_set, NULL);
- raise_exception_err(env->exception_index, env->error_code);
- } else {
- /* activate soft MMU for this block */
- env->hflags |= HF_SOFTMMU_MASK;
- cpu_resume_from_signal(env, puc);
- }
- /* never comes here */
- return 1;
-}
-
-#elif defined(TARGET_ARM)
-static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
- int is_write, sigset_t *old_set,
- void *puc)
-{
- TranslationBlock *tb;
- int ret;
-
- if (cpu_single_env)
- env = cpu_single_env; /* XXX: find a correct solution for multithread */
-#if defined(DEBUG_SIGNAL)
- printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
- pc, address, is_write, *(unsigned long *)old_set);
-#endif
- /* XXX: locking issue */
- if (is_write && page_unprotect(h2g(address), pc, puc)) {
- return 1;
- }
- /* see if it is an MMU fault */
- ret = cpu_arm_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0);
- if (ret < 0)
- return 0; /* not an MMU fault */
- if (ret == 0)
- return 1; /* the MMU fault was handled without causing real CPU fault */
- /* now we have a real cpu fault */
- tb = tb_find_pc(pc);
- if (tb) {
- /* the PC is inside the translated code. It means that we have
- a virtual CPU fault */
- cpu_restore_state(tb, env, pc, puc);
- }
- /* we restore the process signal mask as the sigreturn should
- do it (XXX: use sigsetjmp) */
- sigprocmask(SIG_SETMASK, old_set, NULL);
- cpu_loop_exit();
- /* never comes here */
- return 1;
-}
-#elif defined(TARGET_SPARC)
-static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
- int is_write, sigset_t *old_set,
- void *puc)
-{
- TranslationBlock *tb;
- int ret;
-
- if (cpu_single_env)
- env = cpu_single_env; /* XXX: find a correct solution for multithread */
-#if defined(DEBUG_SIGNAL)
- printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
- pc, address, is_write, *(unsigned long *)old_set);
-#endif
- /* XXX: locking issue */
- if (is_write && page_unprotect(h2g(address), pc, puc)) {
- return 1;
- }
- /* see if it is an MMU fault */
- ret = cpu_sparc_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0);
- if (ret < 0)
- return 0; /* not an MMU fault */
- if (ret == 0)
- return 1; /* the MMU fault was handled without causing real CPU fault */
- /* now we have a real cpu fault */
- tb = tb_find_pc(pc);
- if (tb) {
- /* the PC is inside the translated code. It means that we have
- a virtual CPU fault */
- cpu_restore_state(tb, env, pc, puc);
- }
- /* we restore the process signal mask as the sigreturn should
- do it (XXX: use sigsetjmp) */
- sigprocmask(SIG_SETMASK, old_set, NULL);
- cpu_loop_exit();
- /* never comes here */
- return 1;
-}
-#elif defined (TARGET_PPC)
-static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
- int is_write, sigset_t *old_set,
- void *puc)
-{
- TranslationBlock *tb;
- int ret;
-
- if (cpu_single_env)
- env = cpu_single_env; /* XXX: find a correct solution for multithread */
-#if defined(DEBUG_SIGNAL)
- printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
- pc, address, is_write, *(unsigned long *)old_set);
-#endif
- /* XXX: locking issue */
- if (is_write && page_unprotect(h2g(address), pc, puc)) {
- return 1;
- }
-
- /* see if it is an MMU fault */
- ret = cpu_ppc_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0);
- if (ret < 0)
- return 0; /* not an MMU fault */
- if (ret == 0)
- return 1; /* the MMU fault was handled without causing real CPU fault */
-
- /* now we have a real cpu fault */
- tb = tb_find_pc(pc);
- if (tb) {
- /* the PC is inside the translated code. It means that we have
- a virtual CPU fault */
- cpu_restore_state(tb, env, pc, puc);
- }
- if (ret == 1) {
-#if 0
- printf("PF exception: NIP=0x%08x error=0x%x %p\n",
- env->nip, env->error_code, tb);
-#endif
- /* we restore the process signal mask as the sigreturn should
- do it (XXX: use sigsetjmp) */
- sigprocmask(SIG_SETMASK, old_set, NULL);
- cpu_loop_exit();
- } else {
- /* activate soft MMU for this block */
- cpu_resume_from_signal(env, puc);
- }
- /* never comes here */
- return 1;
-}
-
-#elif defined(TARGET_M68K)
-static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
- int is_write, sigset_t *old_set,
- void *puc)
-{
- TranslationBlock *tb;
- int ret;
-
- if (cpu_single_env)
- env = cpu_single_env; /* XXX: find a correct solution for multithread */
-#if defined(DEBUG_SIGNAL)
- printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
- pc, address, is_write, *(unsigned long *)old_set);
-#endif
- /* XXX: locking issue */
- if (is_write && page_unprotect(address, pc, puc)) {
- return 1;
- }
- /* see if it is an MMU fault */
- ret = cpu_m68k_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0);
- if (ret < 0)
- return 0; /* not an MMU fault */
- if (ret == 0)
- return 1; /* the MMU fault was handled without causing real CPU fault */
- /* now we have a real cpu fault */
- tb = tb_find_pc(pc);
- if (tb) {
- /* the PC is inside the translated code. It means that we have
- a virtual CPU fault */
- cpu_restore_state(tb, env, pc, puc);
- }
- /* we restore the process signal mask as the sigreturn should
- do it (XXX: use sigsetjmp) */
- sigprocmask(SIG_SETMASK, old_set, NULL);
- cpu_loop_exit();
- /* never comes here */
- return 1;
-}
-
-#elif defined (TARGET_MIPS)
-static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
- int is_write, sigset_t *old_set,
- void *puc)
-{
- TranslationBlock *tb;
- int ret;
-
- if (cpu_single_env)
- env = cpu_single_env; /* XXX: find a correct solution for multithread */
-#if defined(DEBUG_SIGNAL)
- printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
- pc, address, is_write, *(unsigned long *)old_set);
-#endif
- /* XXX: locking issue */
- if (is_write && page_unprotect(h2g(address), pc, puc)) {
- return 1;
- }
-
- /* see if it is an MMU fault */
- ret = cpu_mips_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0);
- if (ret < 0)
- return 0; /* not an MMU fault */
- if (ret == 0)
- return 1; /* the MMU fault was handled without causing real CPU fault */
-
- /* now we have a real cpu fault */
- tb = tb_find_pc(pc);
- if (tb) {
- /* the PC is inside the translated code. It means that we have
- a virtual CPU fault */
- cpu_restore_state(tb, env, pc, puc);
- }
- if (ret == 1) {
-#if 0
- printf("PF exception: PC=0x" TARGET_FMT_lx " error=0x%x %p\n",
- env->PC, env->error_code, tb);
-#endif
- /* we restore the process signal mask as the sigreturn should
- do it (XXX: use sigsetjmp) */
- sigprocmask(SIG_SETMASK, old_set, NULL);
- cpu_loop_exit();
- } else {
- /* activate soft MMU for this block */
- cpu_resume_from_signal(env, puc);
- }
- /* never comes here */
- return 1;
-}
-
-#elif defined (TARGET_MICROBLAZE)
-static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
- int is_write, sigset_t *old_set,
- void *puc)
-{
- TranslationBlock *tb;
- int ret;
-
- if (cpu_single_env)
- env = cpu_single_env; /* XXX: find a correct solution for multithread */
-#if defined(DEBUG_SIGNAL)
- printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
- pc, address, is_write, *(unsigned long *)old_set);
-#endif
- /* XXX: locking issue */
- if (is_write && page_unprotect(h2g(address), pc, puc)) {
- return 1;
- }
-
- /* see if it is an MMU fault */
- ret = cpu_mb_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0);
- if (ret < 0)
- return 0; /* not an MMU fault */
- if (ret == 0)
- return 1; /* the MMU fault was handled without causing real CPU fault */
-
- /* now we have a real cpu fault */
- tb = tb_find_pc(pc);
- if (tb) {
- /* the PC is inside the translated code. It means that we have
- a virtual CPU fault */
- cpu_restore_state(tb, env, pc, puc);
- }
- if (ret == 1) {
-#if 0
- printf("PF exception: PC=0x" TARGET_FMT_lx " error=0x%x %p\n",
- env->PC, env->error_code, tb);
-#endif
- /* we restore the process signal mask as the sigreturn should
- do it (XXX: use sigsetjmp) */
- sigprocmask(SIG_SETMASK, old_set, NULL);
- cpu_loop_exit();
- } else {
- /* activate soft MMU for this block */
- cpu_resume_from_signal(env, puc);
- }
- /* never comes here */
- return 1;
-}
-
-#elif defined (TARGET_SH4)
-static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
- int is_write, sigset_t *old_set,
- void *puc)
-{
- TranslationBlock *tb;
- int ret;
-
- if (cpu_single_env)
- env = cpu_single_env; /* XXX: find a correct solution for multithread */
-#if defined(DEBUG_SIGNAL)
- printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
- pc, address, is_write, *(unsigned long *)old_set);
-#endif
- /* XXX: locking issue */
- if (is_write && page_unprotect(h2g(address), pc, puc)) {
- return 1;
- }
-
- /* see if it is an MMU fault */
- ret = cpu_sh4_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0);
+ ret = cpu_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0);
if (ret < 0)
return 0; /* not an MMU fault */
if (ret == 0)
return 1; /* the MMU fault was handled without causing real CPU fault */
-
/* now we have a real cpu fault */
tb = tb_find_pc(pc);
if (tb) {
a virtual CPU fault */
cpu_restore_state(tb, env, pc, puc);
}
-#if 0
- printf("PF exception: NIP=0x%08x error=0x%x %p\n",
- env->nip, env->error_code, tb);
-#endif
- /* we restore the process signal mask as the sigreturn should
- do it (XXX: use sigsetjmp) */
- sigprocmask(SIG_SETMASK, old_set, NULL);
- cpu_loop_exit();
- /* never comes here */
- return 1;
-}
-#elif defined (TARGET_ALPHA)
-static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
- int is_write, sigset_t *old_set,
- void *puc)
-{
- TranslationBlock *tb;
- int ret;
-
- if (cpu_single_env)
- env = cpu_single_env; /* XXX: find a correct solution for multithread */
-#if defined(DEBUG_SIGNAL)
- printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
- pc, address, is_write, *(unsigned long *)old_set);
-#endif
- /* XXX: locking issue */
- if (is_write && page_unprotect(h2g(address), pc, puc)) {
- return 1;
- }
-
- /* see if it is an MMU fault */
- ret = cpu_alpha_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0);
- if (ret < 0)
- return 0; /* not an MMU fault */
- if (ret == 0)
- return 1; /* the MMU fault was handled without causing real CPU fault */
-
- /* now we have a real cpu fault */
- tb = tb_find_pc(pc);
- if (tb) {
- /* the PC is inside the translated code. It means that we have
- a virtual CPU fault */
- cpu_restore_state(tb, env, pc, puc);
- }
-#if 0
- printf("PF exception: NIP=0x%08x error=0x%x %p\n",
- env->nip, env->error_code, tb);
-#endif
/* we restore the process signal mask as the sigreturn should
do it (XXX: use sigsetjmp) */
sigprocmask(SIG_SETMASK, old_set, NULL);
- cpu_loop_exit();
- /* never comes here */
- return 1;
-}
-#elif defined (TARGET_CRIS)
-static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
- int is_write, sigset_t *old_set,
- void *puc)
-{
- TranslationBlock *tb;
- int ret;
-
- if (cpu_single_env)
- env = cpu_single_env; /* XXX: find a correct solution for multithread */
-#if defined(DEBUG_SIGNAL)
- printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
- pc, address, is_write, *(unsigned long *)old_set);
-#endif
- /* XXX: locking issue */
- if (is_write && page_unprotect(h2g(address), pc, puc)) {
- return 1;
- }
+ EXCEPTION_ACTION;
- /* see if it is an MMU fault */
- ret = cpu_cris_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0);
- if (ret < 0)
- return 0; /* not an MMU fault */
- if (ret == 0)
- return 1; /* the MMU fault was handled without causing real CPU fault */
-
- /* now we have a real cpu fault */
- tb = tb_find_pc(pc);
- if (tb) {
- /* the PC is inside the translated code. It means that we have
- a virtual CPU fault */
- cpu_restore_state(tb, env, pc, puc);
- }
- /* we restore the process signal mask as the sigreturn should
- do it (XXX: use sigsetjmp) */
- sigprocmask(SIG_SETMASK, old_set, NULL);
- cpu_loop_exit();
/* never comes here */
return 1;
}
-#else
-#error unsupported target CPU
-#endif
-
#if defined(__i386__)
#if defined(__APPLE__)
# define TRAP_sig(context) ((context)->uc_mcontext->es.trapno)
# define ERROR_sig(context) ((context)->uc_mcontext->es.err)
# define MASK_sig(context) ((context)->uc_sigmask)
+#elif defined (__NetBSD__)
+# include <ucontext.h>
+
+# define EIP_sig(context) ((context)->uc_mcontext.__gregs[_REG_EIP])
+# define TRAP_sig(context) ((context)->uc_mcontext.__gregs[_REG_TRAPNO])
+# define ERROR_sig(context) ((context)->uc_mcontext.__gregs[_REG_ERR])
+# define MASK_sig(context) ((context)->uc_sigmask)
+#elif defined (__FreeBSD__) || defined(__DragonFly__)
+# include <ucontext.h>
+
+# define EIP_sig(context) (*((unsigned long*)&(context)->uc_mcontext.mc_eip))
+# define TRAP_sig(context) ((context)->uc_mcontext.mc_trapno)
+# define ERROR_sig(context) ((context)->uc_mcontext.mc_err)
+# define MASK_sig(context) ((context)->uc_sigmask)
#elif defined(__OpenBSD__)
# define EIP_sig(context) ((context)->sc_eip)
# define TRAP_sig(context) ((context)->sc_trapno)
void *puc)
{
siginfo_t *info = pinfo;
-#if defined(__OpenBSD__)
+#if defined(__NetBSD__) || defined (__FreeBSD__) || defined(__DragonFly__)
+ ucontext_t *uc = puc;
+#elif defined(__OpenBSD__)
struct sigcontext *uc = puc;
#else
struct ucontext *uc = puc;
#define TRAP_sig(context) ((context)->sc_trapno)
#define ERROR_sig(context) ((context)->sc_err)
#define MASK_sig(context) ((context)->sc_mask)
+#elif defined (__FreeBSD__) || defined(__DragonFly__)
+#include <ucontext.h>
+
+#define PC_sig(context) (*((unsigned long*)&(context)->uc_mcontext.mc_rip))
+#define TRAP_sig(context) ((context)->uc_mcontext.mc_trapno)
+#define ERROR_sig(context) ((context)->uc_mcontext.mc_err)
+#define MASK_sig(context) ((context)->uc_sigmask)
#else
#define PC_sig(context) ((context)->uc_mcontext.gregs[REG_RIP])
#define TRAP_sig(context) ((context)->uc_mcontext.gregs[REG_TRAPNO])
{
siginfo_t *info = pinfo;
unsigned long pc;
-#ifdef __NetBSD__
+#if defined(__NetBSD__) || defined (__FreeBSD__) || defined(__DragonFly__)
ucontext_t *uc = puc;
#elif defined(__OpenBSD__)
struct sigcontext *uc = puc;
siginfo_t *info = pinfo;
int is_write;
uint32_t insn;
-#if !defined(__arch64__) || defined(HOST_SOLARIS)
+#if !defined(__arch64__) || defined(CONFIG_SOLARIS)
uint32_t *regs = (uint32_t *)(info + 1);
void *sigmask = (regs + 20);
/* XXX: is there a standard glibc define ? */