diogo/yap-6.3
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improve portability

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This commit is contained in:
Vitor Santos Costa 2010-07-14 00:17:14 +01:00
parent ecce575a0a
commit c15b20e9af
1 changed files with 58 additions and 51 deletions
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109
C/gprof.c
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@ -51,6 +51,62 @@
static char SccsId[] = "%W% %G%";
#endif
#if defined(__x86_64__) && defined (__linux__)
#define __USE_GNU
#include <ucontext.h>
typedef greg_t context_reg;
#define CONTEXT_PC(scv) (((ucontext_t *)(scv))->uc_mcontext.gregs[14])
#define CONTEXT_BP(scv) (((ucontext_t *)(scv))->uc_mcontext.gregs[6])
#elif defined(__i386__) && defined (__linux__)
#include <ucontext.h>
typedef greg_t context_reg;
#define CONTEXT_PC(scv) (((ucontext_t *)(scv))->uc_mcontext.gregs[14])
#define CONTEXT_BP(scv) (((ucontext_t *)(scv))->uc_mcontext.gregs[6])
#elif defined(__APPLE__) && defined(__x86_64__)
#include <AvailabilityMacros.h>
#include <sys/ucontext.h>
#if !defined(MAC_OS_X_VERSION_10_5) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
#define CONTEXT_REG(r) r
#else
#define CONTEXT_REG(r) __##r
#endif
#define CONTEXT_STATE(scv) (((ucontext_t *)(scv))->uc_mcontext->CONTEXT_REG(ss))
#define CONTEXT_PC(scv) (CONTEXT_STATE(scv).CONTEXT_REG(rip))
#define CONTEXT_BP(scv) (CONTEXT_STATE(scv).CONTEXT_REG(rbp))
#elif defined(__APPLE__) && defined(__i386__)
#include <AvailabilityMacros.h>
#include <sys/ucontext.h>
#if !defined(MAC_OS_X_VERSION_10_5) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
#define CONTEXT_REG(r) r
#else
#define CONTEXT_REG(r) __##r
#endif
#define CONTEXT_STATE(scv) (((ucontext_t *)(scv))->uc_mcontext->CONTEXT_REG(ss))
#define CONTEXT_PC(scv) (CONTEXT_STATE(scv).CONTEXT_REG(eip))
#define CONTEXT_BP(scv) (CONTEXT_STATE(scv).CONTEXT_REG(ebp))
#define CONTEXT_FAULTING_ADDRESS ((char *) info->si_addr)
#else
#define CONTEXT_PC NULL
#define CONTEXT_BP NULL
#endif
#include "absmi.h"
#include <stdio.h>
@ -63,7 +119,6 @@ static char SccsId[] = "%W% %G%";
#include <unistd.h>
#include <sys/time.h>
#ifdef __APPLE__
#include <sys/ucontext.h>
#else
#include <ucontext.h>
#endif
@ -910,55 +965,11 @@ showprofres(UInt type) {
#define TestMode (GCMode | GrowHeapMode | GrowStackMode | ErrorHandlingMode | InErrorMode | AbortMode | MallocMode)
#ifdef __APPLE__
#include <sys/ucontext.h>
#ifdef __x86_64__
#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
#define CONTEXT_STATE (((ucontext_t *)context)->uc_mcontext->ss)
#define CONTEXT_PC (CONTEXT_STATE.rip)
#define CONTEXT_BP (CONTEXT_STATE.rbp)
#else
#define CONTEXT_STATE (((ucontext_t *)scv)->uc_mcontext->__ss)
#define CONTEXT_PC (CONTEXT_STATE.__rip)
#define CONTEXT_BP (CONTEXT_STATE.__rbp)
#endif
#else /* i386 */
#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
#define CONTEXT_STATE (((ucontext_t *)context)->uc_mcontext->ss)
#define CONTEXT_PC (CONTEXT_STATE.rip)
#define CONTEXT_BP (CONTEXT_STATE.rbp)
#else
#define CONTEXT_STATE (((ucontext_t *)scv)->uc_mcontext->__ss)
#define CONTEXT_PC (CONTEXT_STATE.__eip)
#define CONTEXT_BP (CONTEXT_STATE.__ebp)
#endif
#endif
#endif
static void
prof_alrm(int signo, siginfo_t *si, void *scv)
{
#ifdef __linux__
ucontext_t *sc = (ucontext_t *)scv;
#if (defined(i386) || defined(__amd64__))
void * oldpc=(void *) sc->uc_mcontext.gregs[14]; /* 14= REG_EIP */
#else
void * oldpc= NULL;
#endif
#else
#if defined(__APPLE__) && defined(i386)
#ifdef __darwin__
ucontext_t *sc = (ucontext_t *)scv;
void * oldpc=(void *) sc->uc_mcontext->ss.srr0; /* 14= POWER PC */
#else
void * oldpc=(void *) CONTEXT_PC;
#endif
#else
void *oldpc = NULL;
#endif
#endif
void * oldpc=(void *) CONTEXT_PC(scv);
rb_red_blk_node *node = NULL;
yamop *current_p;
@ -1000,11 +1011,7 @@ prof_alrm(int signo, siginfo_t *si, void *scv)
if (oldpc>(void *) &Yap_absmi && oldpc <= (void *) &Yap_absmiEND) {
/* we are running emulator code */
#if BP_FREE
#ifdef __APPLE__
current_p =(yamop *) CONTEXT_BP;
#else
current_p =(yamop *) sc->uc_mcontext.gregs[6]; /* 6= REG_EBP */
#endif
current_p =(yamop *) CONTEXT_BP(scv);
#else
current_p = P;
#endif