Commit c5679026 authored by Peter Maydell's avatar Peter Maydell Committed by Riku Voipio
Browse files

user-exec: Remove unused code for OSX hosts 



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: default avatarLaurent Vivier <laurent@vivier.eu>
Reviewed-by: default avatarRichard Henderson <rth@twiddle.net>
Signed-off-by: default avatarRiku Voipio <riku.voipio@linaro.org>
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 4259a820

user-exec.c

+1 −46
Original line number Diff line number Diff line
@@ -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)

{