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replace PAGE_SIZE macro with this function.

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2006-10-24  Soren Sandmann <sandmann@daimi.au.dk>

	* process.c (page_size): replace PAGE_SIZE macro with this function.

	* binfile.c: Remove obsolete comment.
This commit is contained in:
Soren Sandmann
2006-10-25 02:02:44 +00:00
committed by Søren Sandmann Pedersen
parent c02712dc85
commit a715b55029
3 changed files with 22 additions and 4 deletions
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19
process.c
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@ -30,8 +30,6 @@
#include "process.h"
#include "binfile.h"
#define PAGE_SIZE (getpagesize())
static GHashTable *processes_by_cmdline;
static GHashTable *processes_by_pid;
@ -281,12 +279,27 @@ process_has_page (Process *process, gulong addr)
return FALSE;
}
static int
page_size (void)
{
static int page_size;
static gboolean has_page_size;
if (!has_page_size)
{
page_size = getpagesize();
has_page_size = TRUE;
}
return page_size;
}
void
process_ensure_map (Process *process, int pid, gulong addr)
{
/* Round down to closest page */
addr = (addr - addr % PAGE_SIZE);
addr = (addr - addr % page_size());
if (process_has_page (process, addr))
return;