zenithsiz/ftmemsim-valgrind
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Use sysconf to get the page size as it is more portable.

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5029
This commit is contained in:
Tom Hughes 2005-11-07 16:46:55 +00:00
parent 4050d0bd10
commit 142e43f15e
1 changed files with 3 additions and 2 deletions
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5
coregrind/launcher.c
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@ -105,6 +105,7 @@ static const char *select_platform(const char *clientname)
int fd;
unsigned char *header;
const char *platform = NULL;
int32_t pagesize = sysconf(_SC_PAGESIZE);
if (strchr(clientname, '/') == NULL)
clientname = find_client(clientname);
@ -113,7 +114,7 @@ static const char *select_platform(const char *clientname)
return NULL;
// barf("open(%s): %s", clientname, strerror(errno));
if ((header = mmap(NULL, PAGE_SIZE, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0)) == MAP_FAILED)
if ((header = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0)) == MAP_FAILED)
return NULL;
// barf("mmap(%s): %s", clientname, strerror(errno));
@ -155,7 +156,7 @@ static const char *select_platform(const char *clientname)
}
}
munmap(header, PAGE_SIZE);
munmap(header, pagesize);
return platform;
}