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Added some debug output that's going through the kernel debug output.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8933 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2004-09-13 18:17:47 +00:00
parent a0f707f29e
commit 04a280790e
1 changed files with 31 additions and 0 deletions
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31
src/kernel/apps/rld/rldelf.c
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@ -26,11 +26,20 @@
#include "rld_priv.h"
#define TRACE_RLD
#ifdef TRACE_RLD
# define TRACE(x) dprintf x
#else
# define TRACE(x) ;
#endif
// ToDo: implement better locking strategy
// ToDo: implement unload_program()
// ToDo: implement load_addon()/unload_addon(): at the very least, we will have to make
// sure that B_ADD_ON_IMAGE is set correctly
// ToDo: implement search paths $LIBRARY_PATH, $ADDON_PATH
// ToDo: implement lazy binding
#define PAGE_MASK (B_PAGE_SIZE - 1)
#define PAGE_OFFS(y) ((y) & (PAGE_MASK))
@ -142,6 +151,23 @@ static struct uspace_program_args const *gProgramArgs;
}
#ifdef TRACE_RLD
void
dprintf(const char *format, ...)
{
char buffer[1024];
va_list list;
va_start(list, format);
vsnprintf(buffer, sizeof(buffer), format, list);
_kern_debug_output(buffer);
va_end(list);
}
#endif
static void
rld_unlock()
{
@ -546,6 +572,9 @@ map_image(int fd, char const *path, image_t *image, bool fixed)
if (image->regions[i].id < 0)
goto error;
TRACE(("\"%s\" at %p (%s)\n", path, (void *)load_address,
image->regions[i].flags & RFLAG_RW ? "rw" : "read-only"));
image->regions[i].delta = load_address - image->regions[i].vmstart;
image->regions[i].vmstart = load_address;
@ -993,6 +1022,8 @@ load_program(char const *path, void **_entry)
rld_lock();
// for now, just do stupid simple global locking
TRACE(("rld: load %s\n", path));
image = load_container(path, MAGIC_APP_NAME, B_APP_IMAGE);
for (iter = gLoadedImages.head; iter; iter = iter->next) {