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user-exec: Remove unused code for OSX hosts

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Since we dropped darwin-user support many years ago, the code in
user-exec to support hosts which define __APPLE__ is unused; delete it.

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-06-13 11:48:27 +01:00 committed by Riku Voipio
parent 4259a820d2
commit c5679026d5
1 changed files with 1 additions and 46 deletions
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47
user-exec.c
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@ -117,14 +117,7 @@ static inline int handle_cpu_signal(uintptr_t pc, unsigned long address,
#if defined(__i386__)
#if defined(__APPLE__)
#include <sys/ucontext.h>
#define EIP_sig(context) (*((unsigned long *)&(context)->uc_mcontext->ss.eip))
#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__)
#if defined(__NetBSD__)
#include <ucontext.h>
#define EIP_sig(context) ((context)->uc_mcontext.__gregs[_REG_EIP])
@ -274,44 +267,6 @@ int cpu_signal_handler(int host_signum, void *pinfo,
#define TRAP_sig(context) ((context)->uc_mcontext.mc_exc)
#endif /* __FreeBSD__|| __FreeBSD_kernel__ */
#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)
/* Program counter */
#define IAR_sig(context) REG_sig(srr0, context)
/* Machine State Register (Supervisor) */
#define MSR_sig(context) REG_sig(srr1, context)
#define CTR_sig(context) REG_sig(ctr, context)
/* Link register */
#define XER_sig(context) REG_sig(xer, context)
/* User's integer exception register */
#define LR_sig(context) REG_sig(lr, context)
/* Condition register */
#define CR_sig(context) REG_sig(cr, context)
/* 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 */
/* Fault registers for coredump */
#define DAR_sig(context) EXCEPREG_sig(dar, context)
#define DSISR_sig(context) EXCEPREG_sig(dsisr, context)
/* number of powerpc exception taken */
#define TRAP_sig(context) EXCEPREG_sig(exception, context)
#endif /* __APPLE__ */
int cpu_signal_handler(int host_signum, void *pinfo,
void *puc)
{