From: John Gilmore <gnu@cygnus>
Date: Fri, 13 Sep 1991 07:22:01 +0000 (+0000)
Subject: * exec.c (exec_command):  If NEED_TEXT_START_END, define the
X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=7730bd5acd72be89de4d1d5a956d46e691c8b745;p=deliverable%2Fbinutils-gdb.git

* exec.c (exec_command):  If NEED_TEXT_START_END, define the
variables and set them based on the exec file.
* am29k-tdep.c:  declare text_start.
* valops.c (call_function_by_hand):  declare text_end.
---

diff --git a/gdb/am29k-tdep.c b/gdb/am29k-tdep.c
index 33d16c868c..ce1fa8557b 100644
--- a/gdb/am29k-tdep.c
+++ b/gdb/am29k-tdep.c
@@ -27,6 +27,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "symtab.h"
 #include "inferior.h"
 
+extern CORE_ADDR text_start;	/* FIXME, kludge... */
+
 /* Structure to hold cached info about function prologues.  */
 struct prologue_info
 {
diff --git a/gdb/exec.c b/gdb/exec.c
index c478e9cc5d..5f8f398d83 100644
--- a/gdb/exec.c
+++ b/gdb/exec.c
@@ -50,6 +50,13 @@ bfd *exec_bfd = NULL;
 
 int write_files = 0;
 
+/* Text start and end addresses (KLUDGE) if needed */
+
+#if NEED_TEXT_START_END
+CORE_ADDR text_start = 0;
+CORE_ADDR text_end   = 0;
+#endif
+
 /* Forward decl */
 
 extern struct target_ops exec_ops;
@@ -137,6 +144,18 @@ exec_file_command (filename, from_tty)
 	error ("Can't find the file sections in `%s': %s", 
 		exec_bfd->filename, bfd_errmsg (bfd_error));
 
+#if NEED_TEXT_START_END
+      /* This is a KLUDGE (FIXME) because a few places in a few ports
+	 (29K springs to mind) need this info for now.  */
+      {
+	struct section_table *p;
+	for (p = exec_ops.sections; p < exec_ops.sections_end; p++)
+	  if (!strcmp (".text", bfd_section_name (p->bfd, p->sec_ptr))
+	    text_start = p->addr;
+	    text_end   = p->endaddr;
+      }
+#endif
+
       validate_files ();
 
       push_target (&exec_ops);