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D24918.id71993.diff
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D24918.id71993.diff
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Index: lib/libc/gen/dlinfo.3
===================================================================
--- lib/libc/gen/dlinfo.3
+++ lib/libc/gen/dlinfo.3
@@ -110,6 +110,7 @@
const void *l_ld; /* Pointer to .dynamic in memory */
struct link_map *l_next, /* linked list of mapped libs */
*l_prev;
+caddr_t l_offs /* Load Offset of library */
.Ed
.Bl -tag -width ".Va l_addr"
.It Va l_addr
@@ -128,6 +129,10 @@
The previous
.Vt Link_map
structure on the link-map list.
+.It Va l_offs
+The load offset of the object, that is, the difference between
+the actual load address and the base virtual address the object
+was linked at.
.El
.It Dv RTLD_DI_SERINFO
Retrieve the library search paths associated with the given
Index: libexec/rtld-elf/rtld.c
===================================================================
--- libexec/rtld-elf/rtld.c
+++ libexec/rtld-elf/rtld.c
@@ -4034,10 +4034,7 @@
obj->linkmap.l_name = obj->path;
obj->linkmap.l_addr = obj->mapbase;
obj->linkmap.l_ld = obj->dynamic;
-#ifdef __mips__
- /* GDB needs load offset on MIPS to use the symbols */
obj->linkmap.l_offs = obj->relocbase;
-#endif
if (r_debug.r_map == NULL) {
r_debug.r_map = l;
Index: sys/sys/link_elf.h
===================================================================
--- sys/sys/link_elf.h
+++ sys/sys/link_elf.h
@@ -58,12 +58,10 @@
typedef struct link_map {
caddr_t l_addr; /* Base Address of library */
-#ifdef __mips__
- caddr_t l_offs; /* Load Offset of library */
-#endif
const char *l_name; /* Absolute Path to Library */
const void *l_ld; /* Pointer to .dynamic in memory */
struct link_map *l_next, *l_prev; /* linked list of of mapped libs */
+ caddr_t l_offs; /* Load Offset of library */
} Link_map;
struct r_debug {
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D24918: Add load offset value to struct link_map.
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