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* dbxread.c (end_psymtab): Only patch psymtab textlow and texthigh 

if N_SO_ADDRESS_MAYBE_MISSING is defined.
	* config/sparc/tm-sun4sol2.h: Define it.
This commit is contained in:
Jim Kingdon 1994-01-21 17:53:57 +00:00
parent 6de495621b
commit 6545c6a085
3 changed files with 16 additions and 2 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
Fri Jan 21 12:47:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
* dbxread.c (end_psymtab): Only patch psymtab textlow and texthigh
if N_SO_ADDRESS_MAYBE_MISSING is defined.
* config/sparc/tm-sun4sol2.h: Define it.
Thu Jan 20 15:04:24 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
* printcmd.c (print_address_symbolic): Unconditionally use msymbol

3
gdb/config/sparc/tm-sun4sol2.h
View File

@ -51,3 +51,6 @@ get_longjmp_target PARAMS ((CORE_ADDR *));
#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
#endif /* 0 */
/* The SunPRO compiler puts out 0 instead of the address in an N_SO symbol. */
#define N_SO_ADDRESS_MAYBE_MISSING

9
gdb/dbxread.c
View File

@ -453,7 +453,8 @@ record_minimal_symbol (name, address, type, objfile)
prim_record_minimal_symbol
(obsavestring (name, strlen (name), &objfile -> symbol_obstack),
address,
ms_type);
ms_type,
objfile);
}
/* Scan and build partial symbols for a symbol file.
@ -1034,6 +1035,7 @@ end_psymtab (pst, include_list, num_includes, capping_symbol_offset,
LDSYMLEN(pst) = capping_symbol_offset - LDSYMOFF(pst);
pst->texthigh = capping_text;
#ifdef N_SO_ADDRESS_MAYBE_MISSING
/* Under Solaris, the N_SO symbols always have a value of 0,
instead of the usual address of the .o file. Therefore,
we have to do some tricks to fill in texthigh and textlow.
@ -1100,6 +1102,9 @@ end_psymtab (pst, include_list, num_includes, capping_symbol_offset,
/* this test will be true if the last .o file is only data */
if (pst->textlow == 0)
/* This loses if the text section really starts at address zero
(generally true when we are debugging a .o file, for example).
That is why this whole thing is inside N_SO_ADDRESS_MIGHT_LIE. */
pst->textlow = pst->texthigh;
/* If we know our own starting text address, then walk through all other
@ -1119,7 +1124,7 @@ end_psymtab (pst, include_list, num_includes, capping_symbol_offset,
}
/* End of kludge for patching Solaris textlow and texthigh. */
#endif /* NO_SO_ADDRESS_MAYBE_MISSING. */
pst->n_global_syms =
objfile->global_psymbols.next - (objfile->global_psymbols.list + pst->globals_offset);