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Add FreeBSD/ppc host ucontext definitions. 

Submitted by: Andreas Tobler <andreast@fgznet.ch>

Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: malc <av1474@comtv.ru>
This commit is contained in:
Juergen Lock 2010-02-19 19:29:25 +01:00 committed by malc
parent e4ee916d3f
commit 58d9b1e0ed
1 changed files with 18 additions and 0 deletions
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18
cpu-exec.c
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@ -924,6 +924,20 @@ int cpu_signal_handler(int host_signum, void *pinfo,
# define TRAP_sig(context) REG_sig(trap, context)
#endif /* linux */
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
#include <ucontext.h>
# define IAR_sig(context) ((context)->uc_mcontext.mc_srr0)
# define MSR_sig(context) ((context)->uc_mcontext.mc_srr1)
# define CTR_sig(context) ((context)->uc_mcontext.mc_ctr)
# define XER_sig(context) ((context)->uc_mcontext.mc_xer)
# define LR_sig(context) ((context)->uc_mcontext.mc_lr)
# define CR_sig(context) ((context)->uc_mcontext.mc_cr)
/* Exception Registers access */
# define DAR_sig(context) ((context)->uc_mcontext.mc_dar)
# define DSISR_sig(context) ((context)->uc_mcontext.mc_dsisr)
# define TRAP_sig(context) ((context)->uc_mcontext.mc_exc)
#endif /* __FreeBSD__|| __FreeBSD_kernel__ */
#ifdef __APPLE__
# include <sys/ucontext.h>
typedef struct ucontext SIGCONTEXT;
@ -953,7 +967,11 @@ int cpu_signal_handler(int host_signum, void *pinfo,
void *puc)
{
siginfo_t *info = pinfo;
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
ucontext_t *uc = puc;
#else
struct ucontext *uc = puc;
#endif
unsigned long pc;
int is_write;