Libc-391.2.6.tar.gz

[apple/libc.git] / gen / stack_logging.c

diff --git a/gen/stack_logging.c b/gen/stack_logging.c
index 4a38217cad645a495c13b50d26b1063066bec989..cd96a7c8a0336335de143a277636556e6c95a51f 100644 (file)
--- a/gen/stack_logging.c
+++ b/gen/stack_logging.c
@@ -3,8 +3,6 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_LICENSE_HEADER_START@
  * 

- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 

  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in


@@ -36,20 +34,23 @@
 
 extern void spin_lock(int *);
 
 
 extern void spin_lock(int *);
 

+static inline void *allocate_pages(unsigned) __attribute__((always_inline));

 static inline void *allocate_pages(unsigned bytes) {
     void *address;
     if (vm_allocate(mach_task_self(), (vm_address_t *)&address, bytes, 
                     VM_MAKE_TAG(VM_MEMORY_ANALYSIS_TOOL)| TRUE)) {
 static inline void *allocate_pages(unsigned bytes) {
     void *address;
     if (vm_allocate(mach_task_self(), (vm_address_t *)&address, bytes, 
                     VM_MAKE_TAG(VM_MEMORY_ANALYSIS_TOOL)| TRUE)) {

-       malloc_printf("malloc[%d]: Out of memory while stack logging\n", getpid());
+       malloc_printf("*** out of memory while stack logging\n");

        abort();
     } 
     return (void *)address;
 }
 
        abort();
     } 
     return (void *)address;
 }
 

+static inline void deallocate_pages(void *, unsigned) __attribute__((always_inline));

 static inline void deallocate_pages(void *ptr, unsigned bytes) {
     vm_deallocate(mach_task_self(), (vm_address_t)ptr, bytes);
 }
 
 static inline void deallocate_pages(void *ptr, unsigned bytes) {
     vm_deallocate(mach_task_self(), (vm_address_t)ptr, bytes);
 }
 

+static inline void copy_pages(const void *, void *, unsigned) __attribute__((always_inline));

 static inline void copy_pages(const void *source, void *dest, unsigned bytes) {
     if (vm_copy(mach_task_self(), (vm_address_t)source, bytes, (vm_address_t)dest)) memmove(dest, source, bytes);
 }
 static inline void copy_pages(const void *source, void *dest, unsigned bytes) {
     if (vm_copy(mach_task_self(), (vm_address_t)source, bytes, (vm_address_t)dest)) memmove(dest, source, bytes);
 }


@@ -57,9 +58,9 @@ static inline void copy_pages(const void *source, void *dest, unsigned bytes) {
 /***************       Recording stack         ***********/
 
 static void *first_frame_address(void) {
 /***************       Recording stack         ***********/
 
 static void *first_frame_address(void) {

-#if 0
+#if defined(__i386__)

     return __builtin_frame_address(1);
     return __builtin_frame_address(1);

-#elif defined(__ppc__)
+#elif defined(__ppc__) || defined(__ppc64__)

     void *addr;
 #warning __builtin_frame_address IS BROKEN IN BEAKER: RADAR #2340421
     __asm__ volatile("mr %0, r1" : "=r" (addr));
     void *addr;
 #warning __builtin_frame_address IS BROKEN IN BEAKER: RADAR #2340421
     __asm__ volatile("mr %0, r1" : "=r" (addr));


@@ -74,7 +75,7 @@ static void *next_frame_address(void *addr) {
     void *ret;
 #if defined(__MACH__) && defined(__i386__)
     __asm__ volatile("movl (%1),%0" : "=r" (ret) : "r" (addr));
     void *ret;
 #if defined(__MACH__) && defined(__i386__)
     __asm__ volatile("movl (%1),%0" : "=r" (ret) : "r" (addr));

-#elif defined(__MACH__) && defined(__ppc__)
+#elif defined(__MACH__) && (defined(__ppc__) || defined(__ppc64__))

     __asm__ volatile("lwz %0,0x0(%1)" : "=r" (ret) : "b" (addr));
 #elif defined(__hpux__)
     __asm__ volatile("ldw 0x0(%1),%0" : "=r" (ret) : "r" (addr));
     __asm__ volatile("lwz %0,0x0(%1)" : "=r" (ret) : "b" (addr));
 #elif defined(__hpux__)
     __asm__ volatile("ldw 0x0(%1),%0" : "=r" (ret) : "r" (addr));


@@ -89,7 +90,7 @@ static void *next_frame_address(void *addr) {
 
 #if defined(__i386__) || defined (__m68k__)
 #define FP_LINK_OFFSET 1
 
 #if defined(__i386__) || defined (__m68k__)
 #define FP_LINK_OFFSET 1

-#elif defined(__ppc__)
+#elif defined(__ppc__) || defined(__ppc64__)

 #define FP_LINK_OFFSET 2
 #elif defined(__hppa__)
 #define FP_LINK_OFFSET -5
 #define FP_LINK_OFFSET 2
 #elif defined(__hppa__)
 #define FP_LINK_OFFSET -5


@@ -109,7 +110,7 @@ void thread_stack_pcs(vm_address_t *buffer, unsigned max, unsigned *nb) {
         buffer[*nb] = *((vm_address_t *)fp_link);
         (*nb)++;
         addr2 = next_frame_address(addr);
         buffer[*nb] = *((vm_address_t *)fp_link);
         (*nb)++;
         addr2 = next_frame_address(addr);

-#if defined(__ppc__)
+#if defined(__ppc__) || defined(__ppc64__)

         if ((unsigned)addr2 <= (unsigned)addr) break; // catch bozo frames
 #endif
         addr = addr2;
         if ((unsigned)addr2 <= (unsigned)addr) break; // catch bozo frames
 #endif
         addr = addr2;