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authorbde <bde@FreeBSD.org>1998-01-18 11:51:48 +0000
committerbde <bde@FreeBSD.org>1998-01-18 11:51:48 +0000
commit4c528f38b0d9a62f694d5c015a8ef51c2916a6c1 (patch)
tree12c302e94dd84bc8ecc84ea97b899ded233ede89
parenta76ade94a20ed8dc3e746f0463b887c9758e2b0c (diff)
downloadFreeBSD-src-4c528f38b0d9a62f694d5c015a8ef51c2916a6c1.zip
FreeBSD-src-4c528f38b0d9a62f694d5c015a8ef51c2916a6c1.tar.gz
Fixed sloppy definitions of SIGTRAMP_START and SIGTRAMP_END. The old
range was a little too large.
-rw-r--r--gnu/usr.bin/binutils/gdb/i386/tm.h11
-rw-r--r--gnu/usr.bin/gdb/gdb/tm.h11
2 files changed, 14 insertions, 8 deletions
diff --git a/gnu/usr.bin/binutils/gdb/i386/tm.h b/gnu/usr.bin/binutils/gdb/i386/tm.h
index 5ad8e76..6f5fc91 100644
--- a/gnu/usr.bin/binutils/gdb/i386/tm.h
+++ b/gnu/usr.bin/binutils/gdb/i386/tm.h
@@ -61,10 +61,13 @@ extern CORE_ADDR fbsd_kern_frame_saved_pc (struct frame_info *);
: read_memory_integer ((FRAME)->frame + 4, 4)) \
))
-/* Sigtramp is not the same address as BSD/OS.. */
+/* On FreeBSD, sigtramp has size 0x18 and is immediately below the
+ ps_strings struct which has size 0x10 and is at the top of the
+ user stack. */
+
#undef SIGTRAMP_START
#undef SIGTRAMP_END
-#define SIGTRAMP_START 0xefbfdfc0
-#define SIGTRAMP_END 0xefbfe000
+#define SIGTRAMP_START 0xefbfdfd8
+#define SIGTRAMP_END 0xefbfdff0
-#endif /* TM_FBSD_H */
+#endif /* ifndef TM_FBSD_H */
diff --git a/gnu/usr.bin/gdb/gdb/tm.h b/gnu/usr.bin/gdb/gdb/tm.h
index 5ad8e76..6f5fc91 100644
--- a/gnu/usr.bin/gdb/gdb/tm.h
+++ b/gnu/usr.bin/gdb/gdb/tm.h
@@ -61,10 +61,13 @@ extern CORE_ADDR fbsd_kern_frame_saved_pc (struct frame_info *);
: read_memory_integer ((FRAME)->frame + 4, 4)) \
))
-/* Sigtramp is not the same address as BSD/OS.. */
+/* On FreeBSD, sigtramp has size 0x18 and is immediately below the
+ ps_strings struct which has size 0x10 and is at the top of the
+ user stack. */
+
#undef SIGTRAMP_START
#undef SIGTRAMP_END
-#define SIGTRAMP_START 0xefbfdfc0
-#define SIGTRAMP_END 0xefbfe000
+#define SIGTRAMP_START 0xefbfdfd8
+#define SIGTRAMP_END 0xefbfdff0
-#endif /* TM_FBSD_H */
+#endif /* ifndef TM_FBSD_H */
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