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be more cautious with tranle's patches

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This commit is contained in:
K. Richard Pixley 1992-02-21 14:21:54 +00:00
parent ed6bfe6d75
commit 2d97273c8b
4 changed files with 67 additions and 3 deletions
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4
gas/ChangeLog
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@ -1,3 +1,7 @@
Fri Feb 21 06:21:07 1992 K. Richard Pixley (rich@rtl.cygnus.com)
* read.c, write.c subsegs.c: back out the .bss changes.
Fri Feb 21 01:08:48 1992 Minh Tran-Le (TRANLE@INTELLICORP.COM)
* symbols.c (local_label_name): symbols now start with ^A.

57
gas/config/a.out.gnu.h
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@ -21,7 +21,45 @@
#ifndef __A_OUT_GNU_H__
#define __A_OUT_GNU_H__
#include "aout/reloc.h"
#if defined(TC_SPARC) || defined(TC_A29K)
enum reloc_type {
RELOC_8, RELOC_16, RELOC_32, /* simple relocations */
RELOC_DISP8, RELOC_DISP16, RELOC_DISP32, /* pc-rel displacement */
RELOC_WDISP30, RELOC_WDISP22,
RELOC_HI22, RELOC_22,
RELOC_13, RELOC_LO10,
RELOC_SFA_BASE, RELOC_SFA_OFF13,
RELOC_BASE10, RELOC_BASE13, RELOC_BASE22, /* P.I.C. (base-relative) */
RELOC_PC10, RELOC_PC22, /* for some sort of pc-rel P.I.C. (?) */
RELOC_JMP_TBL, /* P.I.C. jump table */
RELOC_SEGOFF16, /* reputedly for shared libraries somehow */
RELOC_GLOB_DAT, RELOC_JMP_SLOT, RELOC_RELATIVE,
RELOC_11,
RELOC_WDISP2_14,
RELOC_WDISP19,
RELOC_HHI22,
RELOC_HLO10,
/* 29K relocation types */
RELOC_JUMPTARG, RELOC_CONST, RELOC_CONSTH,
RELOC_WDISP14, RELOC_WDISP21,
NO_RELOC,
};
#endif /* TC_SPARC or TC_A29K */
#ifdef TC_I860
/* NOTE: three bits max, see struct reloc_info_i860.r_type */
enum i860_reloc_type {
NO_RELOC = 0, BRADDR, LOW0, LOW1, LOW2, LOW3, LOW4, SPLIT0, SPLIT1, SPLIT2, RELOC_32,
};
/* NOTE: two bits max, see reloc_info_i860.r_type */
enum highlow_type {
NO_SPEC = 0, PAIR, HIGH, HIGHADJ,
};
#endif /* TC_I860 */
#define __GNU_EXEC_MACROS__
@ -256,6 +294,23 @@ struct reloc_ext_bytes {
unsigned char r_addend[4];
};
struct reloc_info_i860
{
unsigned long r_address;
/*
* Using bit fields here is a bad idea because the order is not portable. :-(
*/
unsigned int r_symbolnum: 24;
unsigned int r_pcrel : 1;
unsigned int r_extern : 1;
/* combining the two field simplifies the argument passing in "new_fix()" */
/* and is compatible with the existing Sparc #ifdef's */
/* r_type: highlow_type - bits 5,4; reloc_type - bits 3-0 */
unsigned int r_type : 6;
long r_addend;
};
#define RELOC_EXT_BITS_EXTERN_BIG 0x80
#define RELOC_EXT_BITS_EXTERN_LITTLE 0x01

2
gas/config/tc-a29k.h
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@ -19,6 +19,8 @@
#define TC_A29K
#define NO_LISTING
#define tc_aout_pre_write_hook(x) {;} /* not used */
#define tc_coff_symbol_emit_hook(a) {;} /* not used */
#define tc_crawl_symbol_chain(a) {;} /* not used */

7
gas/config/tc-sparc.h
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@ -1,5 +1,5 @@
/* tc-sparc.h - Macros and type defines for the sparc.
Copyright (C) 1989, 1990, 1991 Free Software Foundation, Inc.
Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -19,6 +19,7 @@
#define TC_SPARC 1
#define NO_LISTING
#define LOCAL_LABELS_FB
#ifdef OBJ_BOUT
@ -33,7 +34,9 @@
#define tc_headers_hook(a) {;} /* don't need it. */
#define tc_crawl_symbol_chain(a) {;} /* don't need it. */
void tc_aout_pre_write_hook();
#define LISTING_HEADER "SPARC GAS "
/*