* stabsread.h (struct stab_section_list): Define.

	(coffstab_build_psymtabs): Remove staboff and stabsize parameters.
	Add textaddr, textsize, and stabs parameters.
	* gdb-stabs.h (struct dbx_symfile_info): Remove text_sect field.
	Add text_addr and text_size fields.
	(DBX_TEXT_SECT): Don't define.
	(DBX_TEXT_ADDR, DBX_TEXT_SIZE): Define.
	* coffread.c: Include <ctype.h>.
	(struct coff_symfile_info): Remove stabsect and stabindexsect
	fields.  Add textaddr, textsize, and stabsects fields.
	(coff_locate_sections): Record the address of the .text section,
	and total the sizes of all sections with names beginning with
	".text".  Don't bother to record a .stab.index section (COFF
	doesn't use them).  Make a linked list of all sections with names
	beginning with ".stab".
	(coff_symfile_read): Adjust call to coffstab_build_psymtabs for
	new parameters.
	* dbxread.c (dbx_symfile_read): Use DBX_TEXT_ADDR and
	DBX_TEXT_SIZE, rather than getting both from DBX_TEXT_SECT.
	(dbx_symfile_init): Set DBX_TEXT_ADDR and DBX_TEXT_SIZE, not
	DBX_TEXT_SECT.
	(elfstab_build_psymtabs): Likewise.
	(stabsect_build_psymtabs): Likewise.
	(symbuf_sections, symbuf_left, symbuf_read): New static variables.
	(fill_symbuf): If symbuf_sections is not NULL, read symbols from
	multiple sections.
	(coffstab_build_psymtabs): Remove staboffset and stabsize
	parameters.  Add textaddr, textsize, and stabsects parameters.
	Set DBX_TEXT_ADDR and DBX_TEXT_SIZE, not DBX_TEXT_SECT.  Handle
	multiple stabs sections.
	* os9kread.c (os9k_symfile_read):  Use DBX_TEXT_ADDR and
	DBX_TEXT_SIZE, rather than getting both from DBX_TEXT_SECT.
	(os9k_symfile_init): Set DBX_TEXT_ADDR and DBX_TEXT_SIZE, not
	DBX_TEXT_SECT.
PR 7241.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 58998fa..281d44e 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,40 @@
 Mon Jul 17 13:08:00 1995  Ian Lance Taylor  <ian@cygnus.com>
 
+       * stabsread.h (struct stab_section_list): Define.
+       (coffstab_build_psymtabs): Remove staboff and stabsize parameters.
+       Add textaddr, textsize, and stabs parameters.
+       * gdb-stabs.h (struct dbx_symfile_info): Remove text_sect field.
+       Add text_addr and text_size fields.
+       (DBX_TEXT_SECT): Don't define.
+       (DBX_TEXT_ADDR, DBX_TEXT_SIZE): Define.
+       * coffread.c: Include <ctype.h>.
+       (struct coff_symfile_info): Remove stabsect and stabindexsect
+       fields.  Add textaddr, textsize, and stabsects fields.
+       (coff_locate_sections): Record the address of the .text section,
+       and total the sizes of all sections with names beginning with
+       ".text".  Don't bother to record a .stab.index section (COFF
+       doesn't use them).  Make a linked list of all sections with names
+       beginning with ".stab".
+       (coff_symfile_read): Adjust call to coffstab_build_psymtabs for
+       new parameters.
+       * dbxread.c (dbx_symfile_read): Use DBX_TEXT_ADDR and
+       DBX_TEXT_SIZE, rather than getting both from DBX_TEXT_SECT.
+       (dbx_symfile_init): Set DBX_TEXT_ADDR and DBX_TEXT_SIZE, not
+       DBX_TEXT_SECT.
+       (elfstab_build_psymtabs): Likewise.
+       (stabsect_build_psymtabs): Likewise.
+       (symbuf_sections, symbuf_left, symbuf_read): New static variables.
+       (fill_symbuf): If symbuf_sections is not NULL, read symbols from
+       multiple sections.
+       (coffstab_build_psymtabs): Remove staboffset and stabsize
+       parameters.  Add textaddr, textsize, and stabsects parameters.
+       Set DBX_TEXT_ADDR and DBX_TEXT_SIZE, not DBX_TEXT_SECT.  Handle
+       multiple stabs sections.
+       * os9kread.c (os9k_symfile_read):  Use DBX_TEXT_ADDR and
+       DBX_TEXT_SIZE, rather than getting both from DBX_TEXT_SECT.
+       (os9k_symfile_init): Set DBX_TEXT_ADDR and DBX_TEXT_SIZE, not
+       DBX_TEXT_SECT.
+
        * remote-vx.c (vx_ops, vx_run_ops): Initialize new to_thread_alive
        field.
 

diff --git a/gdb/gdb-stabs.h b/gdb/gdb-stabs.h
index c1e0253..21611cb 100644 (file)
--- a/gdb/gdb-stabs.h
+++ b/gdb/gdb-stabs.h
@@ -55,7 +55,8 @@ struct stab_section_info {
    field of the objfile struct.  */
  
 struct dbx_symfile_info {
-  asection *text_sect;         /* Text section accessor */
+  CORE_ADDR text_addr;         /* Start of text section */
+  int text_size;               /* Size of text section */
   int symcount;                        /* How many symbols are there in the file */
   char *stringtab;             /* The actual string table */
   int stringtab_size;          /* Its size */
@@ -66,7 +67,8 @@ struct dbx_symfile_info {
 };
 
 #define DBX_SYMFILE_INFO(o)    ((struct dbx_symfile_info *)((o)->sym_stab_info))
-#define DBX_TEXT_SECT(o)       (DBX_SYMFILE_INFO(o)->text_sect)
+#define DBX_TEXT_ADDR(o)       (DBX_SYMFILE_INFO(o)->text_addr)
+#define DBX_TEXT_SIZE(o)       (DBX_SYMFILE_INFO(o)->text_size)
 #define DBX_SYMCOUNT(o)                (DBX_SYMFILE_INFO(o)->symcount)
 #define DBX_STRINGTAB(o)       (DBX_SYMFILE_INFO(o)->stringtab)
 #define DBX_STRINGTAB_SIZE(o)  (DBX_SYMFILE_INFO(o)->stringtab_size)

diff --git a/gdb/os9kread.c b/gdb/os9kread.c
index 155ea93..6a91cd6 100644 (file)
--- a/gdb/os9kread.c
+++ b/gdb/os9kread.c
@@ -348,8 +348,8 @@ os9k_symfile_read (objfile, section_offsets, mainline)
   /* Now that the symbol table data of the executable file are all in core,
      process them and define symbols accordingly.  */
   read_os9k_psymtab (section_offsets, objfile,
-                  bfd_section_vma  (sym_bfd, DBX_TEXT_SECT (objfile)),
-                  bfd_section_size (sym_bfd, DBX_TEXT_SECT (objfile)));
+                    DBX_TEXT_ADDR (objfile),
+                    DBX_TEXT_SIZE (objfile));
 
   do_cleanups (back_to);
 }
@@ -389,7 +389,7 @@ os9k_symfile_init (objfile)
   char dbgname[512], stbname[512];
   FILE *symfile = 0;
   FILE *minfile = 0;
-
+  asection *text_sect;
 
   strcpy(dbgname, name);
   strcat(dbgname, ".dbg");
@@ -411,9 +411,11 @@ os9k_symfile_init (objfile)
     xmmalloc (objfile -> md, sizeof (struct dbx_symfile_info));
   DBX_SYMFILE_INFO (objfile)->stab_section_info = NULL;
 
-  DBX_TEXT_SECT (objfile) = bfd_get_section_by_name (sym_bfd, ".text");
-  if (!DBX_TEXT_SECT (objfile))
+  text_sect = bfd_get_section_by_name (sym_bfd, ".text");
+  if (!text_sect)
     error ("Can't find .text section in file");
+  DBX_TEXT_ADDR (objfile) = bfd_section_vma (sym_bfd, text_sect);
+  DBX_TEXT_SIZE (objfile) = bfd_section_size (sym_bfd, text_sect);
 
   DBX_SYMBOL_SIZE (objfile) = 0;     /* variable size symbol */
   DBX_SYMCOUNT (objfile) =  0;  /* used to be bfd_get_symcount(sym_bfd) */

diff --git a/gdb/stabsread.h b/gdb/stabsread.h
index a5a0de7..147950b 100644 (file)
--- a/gdb/stabsread.h
+++ b/gdb/stabsread.h
@@ -166,7 +166,19 @@ finish_global_stabs PARAMS ((struct objfile *objfile));
 \f
 EXTERN int os9k_stabs;
 \f
-/* Functions exported by dbxread.c.  These are not in stabsread.h because
+/* COFF files can have multiple .stab sections, if they are linked
+   using --split-by-reloc.  This linked list is used to pass the
+   information into the functions in dbxread.c.  */
+struct stab_section_list
+{
+  /* Next in list.  */
+  struct stab_section_list *next;
+
+  /* Stab section.  */
+  asection *section;
+};
+\f
+/* Functions exported by dbxread.c.  These are not in stabsread.c because
    they are only used by some stabs readers.  */
 
 extern struct partial_symtab *
@@ -194,7 +206,8 @@ extern void coffstab_build_psymtabs
   PARAMS ((struct objfile *objfile,
           struct section_offsets *section_offsets,
           int mainline,
-          file_ptr staboff, unsigned int stabsize,
+          CORE_ADDR textaddr, unsigned int textsize,
+          struct stab_section_list *stabs,
           file_ptr stabstroffset,
           unsigned int stabstrsize));