Pierre d'Herbemont wrote:
Hi,
This patch addresses cpu-exec.c compilation on Mac OS X/ppc. It also
cleans up unused Macro definition.
Pierre.
Index: cpu-exec.c
===
RCS file: /sources/qemu/qemu/cpu-exec.c,v
retrieving revision 1.88
diff -u -r1.88 cpu-exec.c
--- cpu-exec.c7 Dec 2006 18:28:42 - 1.88
+++ cpu-exec.c18 Jan 2007 12:30:04 -
@@ -1334,51 +1334,30 @@
/* All Registers access - only for local access */
# define REG_sig(reg_name, context)
((context)-uc_mcontext.regs-reg_name)
/* Gpr Registers access */
-# define GPR_sig(reg_num, context) REG_sig(gpr[reg_num], context)
# define IAR_sig(context)REG_sig(nip, context) /*
Program counter */
-# define MSR_sig(context)REG_sig(msr, context) /*
Machine State Register (Supervisor) */
-# define CTR_sig(context)REG_sig(ctr, context) /*
Count register */
-# define XER_sig(context)REG_sig(xer, context) /* User's
integer exception register */
-# define LR_sig(context) REG_sig(link, context) /* Link
register */
-# define CR_sig(context) REG_sig(ccr, context) /*
Condition register */
-/* Float Registers access */
-# define FLOAT_sig(reg_num, context)
(((double*)((char*)((context)-uc_mcontext.regs+48*4)))[reg_num])
# define FPSCR_sig(context)
(*(int*)((char*)((context)-uc_mcontext.regs+(48+32*2)*4)))
/* Exception Registers access */
-# define DAR_sig(context)REG_sig(dar, context)
# define DSISR_sig(context) REG_sig(dsisr, context)
# define TRAP_sig(context) REG_sig(trap, context)
#endif /* linux */
#ifdef __APPLE__
# include sys/ucontext.h
-typedef struct ucontext SIGCONTEXT;
/* All Registers access - only for local access */
# define REG_sig(reg_name, context)
((context)-uc_mcontext-ss.reg_name)
-# define FLOATREG_sig(reg_name, context)
((context)-uc_mcontext-fs.reg_name)
# define EXCEPREG_sig(reg_name, context)
((context)-uc_mcontext-es.reg_name)
-# define VECREG_sig(reg_name, context)
((context)-uc_mcontext-vs.reg_name)
/* Gpr Registers access */
-# define GPR_sig(reg_num, context) REG_sig(r##reg_num, context)
# define IAR_sig(context)REG_sig(srr0, context) /*
Program counter */
-# define MSR_sig(context)REG_sig(srr1, context) /*
Machine State Register (Supervisor) */
-# define CTR_sig(context)REG_sig(ctr, context)
-# define XER_sig(context)REG_sig(xer, context) /* Link
register */
-# define LR_sig(context) REG_sig(lr, context) /* User's
integer exception register */
-# define CR_sig(context) REG_sig(cr, context) /*
Condition register */
-/* Float Registers access */
-# define FLOAT_sig(reg_num, context) FLOATREG_sig(fpregs[reg_num],
context)
-# define FPSCR_sig(context) ((double)FLOATREG_sig(fpscr,
context))
/* Exception Registers access */
-# define DAR_sig(context)EXCEPREG_sig(dar, context)
/* Fault registers for coredump */
# define DSISR_sig(context) EXCEPREG_sig(dsisr, context)
# define TRAP_sig(context) EXCEPREG_sig(exception,
context) /* number of powerpc exception taken */
#endif /* __APPLE__ */
It might be better to keep the full set around for documentation.
-int cpu_signal_handler(int host_signum, struct siginfo *info,
+int cpu_signal_handler(int host_signum, struct siginfo *pinfo,
void *puc)
{
struct ucontext *uc = puc;
+siginfo_t *info = pinfo;
unsigned long pc;
int is_write;
Why does this make a difference?
Thiemo
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