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* Decide whether to use BeOS style symbol resolution at run time

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depending on the gcc version of the executable.
* Adjusted non-BeOS-style symbol resolution so that add-ons and
  dynamically loaded libraries find symbols in the executable.

This change re-enables support for undefined symbols.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24537 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2008-03-23 19:43:41 +00:00
parent 80339607f9
commit 5fd6637b4d
3 changed files with 41 additions and 13 deletions
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headers/private/runtime_loader/runtime_loader.h
+5
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@@ -74,6 +74,11 @@ typedef struct image_queue_t {
image_t *tail;
} image_queue_t;
// image_t::flags
#define IMAGE_FLAG_RTLD_MASK 0x03
// RTLD_{LAZY,NOW} | RTLD_{LOCAL,GLOBAL}
#define IMAGE_FLAG_R5_SYMBOL_RESOLUTION 0x04
#define STRING(image, offset) ((char *)(&(image)->strtab[(offset)]))
#define SYMNAME(image, sym) STRING(image, (sym)->st_name)
#define SYMBOL(image, num) ((struct Elf32_Sym *)&(image)->syms[num])