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authorPeter Schauer <Peter.Schauer@mytum.de>1998-04-22 20:17:44 +0000
committerPeter Schauer <Peter.Schauer@mytum.de>1998-04-22 20:17:44 +0000
commitb420cea7eb00a0cce5a1383ef9d743c281bd3d7a (patch)
tree3d2c5b20fe5c35529cc268a2f3d420871bf73f79 /gdb/irix5-nat.c
parentf3b96ecc601e313d87507a164d939e34845a6dd5 (diff)
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Handle missing shared libraries during the examination of a core
dump gracefully. * solib.c (find_solib): Use catch_errors around call to solib_map_sections. Use warning instead of error if reading of the shared library name fails. (solib_map_sections): Change return and argument types to make it callable from catch_errors. (symbol_add_stub): Avoid GDB core dump if solib->abfd is NULL. * irix5-nat.c, osfsolib.c (xfer_link_map_member, solib_map_sections, symbol_add_stub): Ditto.
Diffstat (limited to 'gdb/irix5-nat.c')
-rw-r--r--gdb/irix5-nat.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/gdb/irix5-nat.c b/gdb/irix5-nat.c
index 4ba686a..6ea5dea 100644
--- a/gdb/irix5-nat.c
+++ b/gdb/irix5-nat.c
@@ -1,5 +1,5 @@
/* Native support for the SGI Iris running IRIX version 5, for GDB.
- Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
+ Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998
Free Software Foundation, Inc.
Contributed by Alessandro Forin(af@cs.cmu.edu) at CMU
and by Per Bothner(bothner@cs.wisc.edu) at U.Wisconsin.
@@ -352,8 +352,8 @@ xfer_link_map_member PARAMS ((struct so_list *, struct link_map *));
static CORE_ADDR
locate_base PARAMS ((void));
-static void
-solib_map_sections PARAMS ((struct so_list *));
+static int
+solib_map_sections PARAMS ((char *));
/*
@@ -363,7 +363,7 @@ LOCAL FUNCTION
SYNOPSIS
- static void solib_map_sections (struct so_list *so)
+ static int solib_map_sections (struct so_list *so)
DESCRIPTION
@@ -382,10 +382,11 @@ FIXMES
expansion stuff?).
*/
-static void
-solib_map_sections (so)
- struct so_list *so;
+static int
+solib_map_sections (arg)
+ char *arg;
{
+ struct so_list *so = (struct so_list *) arg; /* catch_errors bogon */
char *filename;
char *scratch_pathname;
int scratch_chan;
@@ -447,6 +448,8 @@ solib_map_sections (so)
/* Free the file names, close the file now. */
do_cleanups (old_chain);
+
+ return (1);
}
/*
@@ -731,7 +734,9 @@ xfer_link_map_member (so_list_ptr, lm)
#endif
}
- solib_map_sections (so_list_ptr);
+ catch_errors (solib_map_sections, (char *) so_list_ptr,
+ "Error while mapping shared library sections:\n",
+ RETURN_MASK_ALL);
}
@@ -810,7 +815,7 @@ symbol_add_stub (arg)
if (so -> textsection)
text_addr = so -> textsection -> addr;
- else
+ else if (so -> abfd != NULL)
{
asection *lowest_sect;