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authorJohn Gilmore <gnu@cygnus>1991-11-01 02:24:43 +0000
committerJohn Gilmore <gnu@cygnus>1991-11-01 02:24:43 +0000
commit6d7c88c3d02bec4ffa629ef22be6d9027bfee005 (patch)
treea3867b4ce4c947ccaaaa31fb1bf2085bcd6b3310 /bfd
parentd7d1098dcab8fc681e39923b449df759d4866d7e (diff)
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* coff-rs6000.c: Change name to "aixcoff-rs6000", to avoid
matching prefix "coff". * coffcode.h (coff_swap_aux_in, coff_swap_aux_out): Handle rs/6000 csect records.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/coffcode.h42
2 files changed, 46 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 37f1aa0..c960031 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+Thu Oct 31 18:23:06 1991 John Gilmore (gnu at cygnus.com)
+
+ * coff-rs6000.c: Change name to "aixcoff-rs6000", to avoid
+ matching prefix "coff".
+ * coffcode.h (coff_swap_aux_in, coff_swap_aux_out): Handle
+ rs/6000 csect records.
+
Sun Oct 27 16:56:58 1991 Steve Chamberlain (steve at cygnus.com)
* coff-m88k.c, targets.c: change name of m88k_bcs to m88kbcs
diff --git a/bfd/coffcode.h b/bfd/coffcode.h
index 315daac..19a1ff9 100644
--- a/bfd/coffcode.h
+++ b/bfd/coffcode.h
@@ -1,4 +1,4 @@
-/* Support for Intel 960 COFF and Motorola 88k BCS COFF (and maybe others)
+/* Support for the generic parts of most COFF variants, for BFD.
Copyright (C) 1990-1991 Free Software Foundation, Inc.
Written by Cygnus Support.
@@ -252,6 +252,7 @@ $ } coff_symbol_type;
#define PUTWORD bfd_h_put_32
#define PUTHALF bfd_h_put_16
+#define PUTBYTE bfd_h_put_8
#ifndef GET_FCN_LNNOPTR
#define GET_FCN_LNNOPTR(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
@@ -525,10 +526,12 @@ DEFUN(coff_swap_aux_in,(abfd, ext1, type, class, in1),
AUXENT *ext = (AUXENT *)ext1;
union internal_auxent *in = (union internal_auxent *)in1;
switch (class) {
+
case C_FILE:
if (ext->x_file.x_fname[0] == 0) {
in->x_file.x_n.x_zeroes = 0;
- in->x_file.x_n.x_offset = bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset);
+ in->x_file.x_n.x_offset =
+ bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset);
} else {
#if FILNMLEN != E_FILNMLEN
-> Error, we need to cope with truncating or extending FILNMLEN!;
@@ -536,8 +539,24 @@ DEFUN(coff_swap_aux_in,(abfd, ext1, type, class, in1),
memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
#endif
}
+ break;
+ /* RS/6000 "csect" auxents */
+#ifdef RS6000COFF_C
+ case C_EXT:
+ case C_HIDEXT:
+ in->x_csect.x_scnlen = bfd_h_get_32 (abfd, (bfd_byte *) ext->x_csect.x_scnlen);
+ in->x_csect.x_parmhash = bfd_h_get_32 (abfd, (bfd_byte *) ext->x_csect.x_parmhash);
+ in->x_csect.x_snhash = bfd_h_get_16 (abfd, (bfd_byte *) ext->x_csect.x_snhash);
+ /* We don't have to hack bitfields in x_smtyp because it's defined by
+ shifts-and-ands, which are equivalent on all byte orders. */
+ in->x_csect.x_smtyp = bfd_h_get_8 (abfd, (bfd_byte *) ext->x_csect.x_smtyp);
+ in->x_csect.x_smclas = bfd_h_get_8 (abfd, (bfd_byte *) ext->x_csect.x_smclas);
+ in->x_csect.x_stab = bfd_h_get_32 (abfd, (bfd_byte *) ext->x_csect.x_stab);
+ in->x_csect.x_snstab = bfd_h_get_16 (abfd, (bfd_byte *) ext->x_csect.x_snstab);
break;
+#endif
+
case C_STAT:
#ifdef C_LEAFSTAT
case C_LEAFSTAT:
@@ -589,6 +608,7 @@ DEFUN(coff_swap_aux_out,(abfd, inp, type, class, extp),
union internal_auxent *in = (union internal_auxent *)inp;
AUXENT *ext = (AUXENT *)extp;
switch (class) {
+
case C_FILE:
if (in->x_file.x_fname[0] == 0) {
PUTWORD(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes);
@@ -604,13 +624,29 @@ DEFUN(coff_swap_aux_out,(abfd, inp, type, class, extp),
#endif
}
break;
+
+#ifdef RS6000COFF_C
+ /* RS/6000 "csect" auxents */
+ case C_EXT:
+ case C_HIDEXT:
+ PUTWORD (abfd, in->x_csect.x_scnlen, ext->x_csect.x_scnlen);
+ PUTWORD (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
+ PUTHALF (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash);
+ /* We don't have to hack bitfields in x_smtyp because it's defined by
+ shifts-and-ands, which are equivalent on all byte orders. */
+ PUTBYTE (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
+ PUTBYTE (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
+ PUTWORD (abfd, in->x_csect.x_stab, ext->x_csect.x_stab);
+ PUTHALF (abfd, in->x_csect.x_snstab, ext->x_csect.x_snstab);
+ break;
+#endif
+
case C_STAT:
#ifdef C_LEAFSTAT
case C_LEAFSTAT:
#endif
case C_HIDDEN:
if (type == T_NULL) {
-
PUT_SCN_SCNLEN(abfd, in->x_scn.x_scnlen, ext);
PUT_SCN_NRELOC(abfd, in->x_scn.x_nreloc, ext);
PUT_SCN_NLINNO(abfd, in->x_scn.x_nlinno, ext);