67 lines
1.8 KiB
Plaintext
67 lines
1.8 KiB
Plaintext
*** debugger/memory.c.orig Sun Feb 2 13:57:44 1997
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--- debugger/memory.c Tue Mar 25 07:52:12 1997
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***************
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*** 19,25 ****
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* write (rwflag == 0)
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************************************************************/
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! #ifdef linux
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BOOL32 DEBUG_checkmap_bad( const char *addr, size_t size, int rwflag)
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{
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FILE *fp;
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--- 19,25 ----
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* write (rwflag == 0)
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************************************************************/
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! #if defined(linux) || defined(__FreeBSD__) || defined(__OpenBSD__)
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BOOL32 DEBUG_checkmap_bad( const char *addr, size_t size, int rwflag)
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{
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FILE *fp;
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***************
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*** 28,33 ****
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--- 28,34 ----
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char *start, *end;
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int ret = TRUE;
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+ #ifdef linux
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/*
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The entries in /proc/self/maps are of the form:
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08000000-08002000 r-xp 00000000 03:41 2361
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***************
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*** 41,52 ****
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--- 42,75 ----
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Only permissions start and end are used here
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*/
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+ #else
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+ /*
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+ % cat /proc/curproc/map
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+ start end resident private perm type
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+ 0x1000 0xe000 12 0 r-x COW vnode
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+ 0xe000 0x10000 2 2 rwx COW vnode
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+ 0x10000 0x27000 4 4 rwx default
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+ 0x800e000 0x800f000 1 1 rw- default
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+ 0xefbde000 0xefbfe000 1 1 rwx default
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+
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+ COW = "copy on write"
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+ */
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+ #endif
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+
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+ #ifdef linux
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if (!(fp = fopen("/proc/self/maps", "r")))
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+ #else
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+ if (!(fp = fopen("/proc/curproc/map", "r")))
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+ #endif
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return FALSE;
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while (fgets( buf, 79, fp)) {
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+ #ifdef linux
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sscanf(buf, "%x-%x %3s", (int *) &start, (int *) &end, prot);
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+ #else
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+ sscanf(buf, "%x %x %*d %*d %3s", (int *) &start, (int *) &end, prot);
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+ #endif
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if ( end < addr)
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continue;
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if (start <= addr && addr+size < end) {
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