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-rw-r--r--bfd/ChangeLog10
-rw-r--r--bfd/coff-rs6000.c192
-rw-r--r--bfd/coff64-rs6000.c201
-rw-r--r--binutils/ChangeLog5
-rw-r--r--binutils/od-xcoff.c10
-rw-r--r--include/ChangeLog9
-rw-r--r--include/coff/internal.h6
-rw-r--r--include/coff/rs6000.h101
-rw-r--r--include/coff/rs6k64.h102
9 files changed, 330 insertions, 306 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index db31bdb..abb9d5f 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,13 @@
+2021-04-22 Clément Chigot <clement.chigot@atos.net>
+
+ * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Add errors for
+ unsupported storage class or auxialiry entries.
+ Improve and adapt to new aux structures.
+ Add C_DWARF support.
+ (_bfd_xcoff_swap_aux_out): Likewise.
+ * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Likewise.
+ (_bfd_xcoff64_swap_aux_out): Likewise.
+
2021-04-21 Eli Zaretskii <eliz@gnu.org>
PR 27760
diff --git a/bfd/coff-rs6000.c b/bfd/coff-rs6000.c
index 7cfe404..491efba 100644
--- a/bfd/coff-rs6000.c
+++ b/bfd/coff-rs6000.c
@@ -470,14 +470,22 @@ _bfd_xcoff_swap_sym_out (bfd *abfd, void * inp, void * extp)
}
void
-_bfd_xcoff_swap_aux_in (bfd *abfd, void * ext1, int type, int in_class,
- int indx, int numaux, void * in1)
+_bfd_xcoff_swap_aux_in (bfd *abfd, void * ext1, int type ATTRIBUTE_UNUSED,
+ int in_class, int indx, int numaux, void * in1)
{
AUXENT * ext = (AUXENT *)ext1;
union internal_auxent *in = (union internal_auxent *)in1;
switch (in_class)
{
+ default:
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: unsupported swap_aux_in for storage class %#x"),
+ abfd, (unsigned int) in_class);
+ bfd_set_error (bfd_error_bad_value);
+ break;
+
case C_FILE:
if (ext->x_file.x_n.x_fname[0] == 0)
{
@@ -486,21 +494,13 @@ _bfd_xcoff_swap_aux_in (bfd *abfd, void * ext1, int type, int in_class,
H_GET_32 (abfd, ext->x_file.x_n.x_n.x_offset);
}
else
- {
- if (numaux > 1)
- {
- if (indx == 0)
- memcpy (in->x_file.x_fname, ext->x_file.x_n.x_fname,
- numaux * sizeof (AUXENT));
- }
- else
- {
- memcpy (in->x_file.x_fname, ext->x_file.x_n.x_fname, FILNMLEN);
- }
- }
- goto end;
+ memcpy (in->x_file.x_fname, ext->x_file.x_n.x_fname, FILNMLEN);
+ break;
- /* RS/6000 "csect" auxents */
+ /* RS/6000 "csect" auxents.
+ There is always a CSECT auxiliary entry. But functions can
+ have FCN ones too. In this case, CSECT is always the last
+ one. */
case C_EXT:
case C_AIX_WEAKEXT:
case C_HIDEXT:
@@ -516,74 +516,47 @@ _bfd_xcoff_swap_aux_in (bfd *abfd, void * ext1, int type, int in_class,
in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas);
in->x_csect.x_stab = H_GET_32 (abfd, ext->x_csect.x_stab);
in->x_csect.x_snstab = H_GET_16 (abfd, ext->x_csect.x_snstab);
- goto end;
+ }
+ else
+ {
+ /* x_exptr isn't supported. */
+ in->x_sym.x_misc.x_fsize
+ = H_GET_32 (abfd, ext->x_fcn.x_fsize);
+ in->x_sym.x_fcnary.x_fcn.x_lnnoptr
+ = H_GET_32 (abfd, ext->x_fcn.x_lnnoptr);
+ in->x_sym.x_fcnary.x_fcn.x_endndx.l
+ = H_GET_32 (abfd, ext->x_fcn.x_endndx);
}
break;
case C_STAT:
- case C_LEAFSTAT:
- case C_HIDDEN:
- if (type == T_NULL)
- {
- in->x_scn.x_scnlen = H_GET_32 (abfd, ext->x_scn.x_scnlen);
- in->x_scn.x_nreloc = H_GET_16 (abfd, ext->x_scn.x_nreloc);
- in->x_scn.x_nlinno = H_GET_16 (abfd, ext->x_scn.x_nlinno);
- /* PE defines some extra fields; we zero them out for
- safety. */
- in->x_scn.x_checksum = 0;
- in->x_scn.x_associated = 0;
- in->x_scn.x_comdat = 0;
-
- goto end;
- }
+ in->x_scn.x_scnlen = H_GET_32 (abfd, ext->x_scn.x_scnlen);
+ in->x_scn.x_nreloc = H_GET_16 (abfd, ext->x_scn.x_nreloc);
+ in->x_scn.x_nlinno = H_GET_16 (abfd, ext->x_scn.x_nlinno);
+ /* PE defines some extra fields; we zero them out for
+ safety. */
+ in->x_scn.x_checksum = 0;
+ in->x_scn.x_associated = 0;
+ in->x_scn.x_comdat = 0;
break;
- }
- in->x_sym.x_tagndx.l = H_GET_32 (abfd, ext->x_sym.x_tagndx);
- in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx);
+ case C_BLOCK:
+ case C_FCN:
+ in->x_sym.x_misc.x_lnsz.x_lnno
+ = H_GET_32 (abfd, ext->x_sym.x_lnno);
+ break;
- if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
- || ISTAG (in_class))
- {
- in->x_sym.x_fcnary.x_fcn.x_lnnoptr =
- H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
- in->x_sym.x_fcnary.x_fcn.x_endndx.l =
- H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx);
- }
- else
- {
- in->x_sym.x_fcnary.x_ary.x_dimen[0] =
- H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
- in->x_sym.x_fcnary.x_ary.x_dimen[1] =
- H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
- in->x_sym.x_fcnary.x_ary.x_dimen[2] =
- H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
- in->x_sym.x_fcnary.x_ary.x_dimen[3] =
- H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
- }
+ case C_DWARF:
+ in->x_sect.x_scnlen = H_GET_32 (abfd, ext->x_sect.x_scnlen);
+ in->x_sect.x_nreloc = H_GET_32 (abfd, ext->x_sect.x_nreloc);
+ break;
- if (ISFCN (type))
- {
- in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize);
}
- else
- {
- in->x_sym.x_misc.x_lnsz.x_lnno =
- H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_lnno);
- in->x_sym.x_misc.x_lnsz.x_size =
- H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_size);
- }
-
- end: ;
- /* The semicolon is because MSVC doesn't like labels at
- end of block. */
}
unsigned int
-_bfd_xcoff_swap_aux_out (bfd *abfd, void * inp, int type, int in_class,
- int indx ATTRIBUTE_UNUSED,
- int numaux ATTRIBUTE_UNUSED,
- void * extp)
+_bfd_xcoff_swap_aux_out (bfd *abfd, void * inp, int type ATTRIBUTE_UNUSED,
+ int in_class, int indx, int numaux, void * extp)
{
union internal_auxent *in = (union internal_auxent *)inp;
AUXENT *ext = (AUXENT *)extp;
@@ -591,6 +564,14 @@ _bfd_xcoff_swap_aux_out (bfd *abfd, void * inp, int type, int in_class,
memset (ext, 0, bfd_coff_auxesz (abfd));
switch (in_class)
{
+ default:
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: unsupported swap_aux_out for storage class %#x"),
+ abfd, (unsigned int) in_class);
+ bfd_set_error (bfd_error_bad_value);
+ break;
+
case C_FILE:
if (in->x_file.x_fname[0] == 0)
{
@@ -599,10 +580,8 @@ _bfd_xcoff_swap_aux_out (bfd *abfd, void * inp, int type, int in_class,
ext->x_file.x_n.x_n.x_offset);
}
else
- {
- memcpy (ext->x_file.x_n.x_fname, in->x_file.x_fname, FILNMLEN);
- }
- goto end;
+ memcpy (ext->x_file.x_n.x_fname, in->x_file.x_fname, FILNMLEN);
+ break;
/* RS/6000 "csect" auxents */
case C_EXT:
@@ -620,57 +599,34 @@ _bfd_xcoff_swap_aux_out (bfd *abfd, void * inp, int type, int in_class,
H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
H_PUT_32 (abfd, in->x_csect.x_stab, ext->x_csect.x_stab);
H_PUT_16 (abfd, in->x_csect.x_snstab, ext->x_csect.x_snstab);
- goto end;
}
- break;
-
- case C_STAT:
- case C_LEAFSTAT:
- case C_HIDDEN:
- if (type == T_NULL)
+ else
{
- H_PUT_32 (abfd, in->x_scn.x_scnlen, ext->x_scn.x_scnlen);
- H_PUT_16 (abfd, in->x_scn.x_nreloc, ext->x_scn.x_nreloc);
- H_PUT_16 (abfd, in->x_scn.x_nlinno, ext->x_scn.x_nlinno);
- goto end;
+ H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_fcn.x_fsize);
+ H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
+ ext->x_fcn.x_lnnoptr);
+ H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
+ ext->x_fcn.x_endndx);
}
break;
- }
- H_PUT_32 (abfd, in->x_sym.x_tagndx.l, ext->x_sym.x_tagndx);
- H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx);
+ case C_STAT:
+ H_PUT_32 (abfd, in->x_scn.x_scnlen, ext->x_scn.x_scnlen);
+ H_PUT_16 (abfd, in->x_scn.x_nreloc, ext->x_scn.x_nreloc);
+ H_PUT_16 (abfd, in->x_scn.x_nlinno, ext->x_scn.x_nlinno);
+ break;
- if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
- || ISTAG (in_class))
- {
- H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
- ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
- H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
- ext->x_sym.x_fcnary.x_fcn.x_endndx);
- }
- else
- {
- H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
- ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
- H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
- ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
- H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
- ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
- H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
- ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
- }
+ case C_BLOCK:
+ case C_FCN:
+ H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext->x_sym.x_lnno);
+ break;
- if (ISFCN (type))
- H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
- else
- {
- H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
- ext->x_sym.x_misc.x_lnsz.x_lnno);
- H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size,
- ext->x_sym.x_misc.x_lnsz.x_size);
+ case C_DWARF:
+ H_PUT_32 (abfd, in->x_sect.x_scnlen, ext->x_sect.x_scnlen);
+ H_PUT_32 (abfd, in->x_sect.x_nreloc, ext->x_sect.x_nreloc);
+ break;
}
- end:
return bfd_coff_auxesz (abfd);
}
diff --git a/bfd/coff64-rs6000.c b/bfd/coff64-rs6000.c
index 8895340..9e9f9c2 100644
--- a/bfd/coff64-rs6000.c
+++ b/bfd/coff64-rs6000.c
@@ -362,15 +362,28 @@ _bfd_xcoff64_swap_sym_out (bfd *abfd, void *inp, void *extp)
}
static void
-_bfd_xcoff64_swap_aux_in (bfd *abfd, void *ext1, int type, int in_class,
- int indx, int numaux, void *in1)
+_bfd_xcoff64_swap_aux_in (bfd *abfd, void *ext1, int type ATTRIBUTE_UNUSED,
+ int in_class, int indx, int numaux, void *in1)
{
union external_auxent *ext = (union external_auxent *) ext1;
union internal_auxent *in = (union internal_auxent *) in1;
+ unsigned char auxtype;
switch (in_class)
{
+ default:
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: unsupported swap_aux_in for storage class %#x"),
+ abfd, (unsigned int) in_class);
+ bfd_set_error (bfd_error_bad_value);
+ break;
+
case C_FILE:
+ auxtype = H_GET_8 (abfd, ext->x_file.x_auxtype);
+ if (auxtype != _AUX_FILE)
+ goto error;
+
if (ext->x_file.x_n.x_n.x_zeroes[0] == 0)
{
in->x_file.x_n.x_zeroes = 0;
@@ -378,17 +391,25 @@ _bfd_xcoff64_swap_aux_in (bfd *abfd, void *ext1, int type, int in_class,
H_GET_32 (abfd, ext->x_file.x_n.x_n.x_offset);
}
else
- {
- memcpy (in->x_file.x_fname, ext->x_file.x_n.x_fname, FILNMLEN);
- }
- goto end;
+ memcpy (in->x_file.x_fname, ext->x_file.x_n.x_fname, FILNMLEN);
+ break;
- /* RS/6000 "csect" auxents */
+ /* RS/6000 "csect" auxents.
+ There is always a CSECT auxiliary entry. But functions can
+ have FCN and EXCEPT ones too. In this case, CSECT is always the last
+ one.
+ For now, we only support FCN types. */
case C_EXT:
case C_AIX_WEAKEXT:
case C_HIDEXT:
if (indx + 1 == numaux)
{
+ /* C_EXT can have several aux enties. But the _AUX_CSECT is always
+ the last one. */
+ auxtype = H_GET_8 (abfd, ext->x_csect.x_auxtype);
+ if (auxtype != _AUX_CSECT)
+ goto error;
+
bfd_signed_vma h = 0;
bfd_vma l = 0;
@@ -404,55 +425,67 @@ _bfd_xcoff64_swap_aux_in (bfd *abfd, void *ext1, int type, int in_class,
byte orders. */
in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp);
in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas);
- goto end;
+ }
+ else
+ {
+ /* It can also be a _AUX_EXCEPT entry. But it's not supported
+ for now. */
+ auxtype = H_GET_8 (abfd, ext->x_fcn.x_auxtype);
+ if (auxtype != _AUX_FCN)
+ goto error;
+
+ in->x_sym.x_fcnary.x_fcn.x_lnnoptr
+ = H_GET_64 (abfd, ext->x_fcn.x_lnnoptr);
+ in->x_sym.x_misc.x_fsize
+ = H_GET_32 (abfd, ext->x_fcn.x_fsize);
+ in->x_sym.x_fcnary.x_fcn.x_endndx.l
+ = H_GET_32 (abfd, ext->x_fcn.x_endndx);
}
break;
case C_STAT:
- case C_LEAFSTAT:
- case C_HIDDEN:
- if (type == T_NULL)
- {
- /* PE defines some extra fields; we zero them out for
- safety. */
- in->x_scn.x_checksum = 0;
- in->x_scn.x_associated = 0;
- in->x_scn.x_comdat = 0;
-
- goto end;
- }
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: C_STAT isn't supported by XCOFF64"),
+ abfd);
+ bfd_set_error (bfd_error_bad_value);
break;
- }
- if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
- || ISTAG (in_class))
- {
- in->x_sym.x_fcnary.x_fcn.x_lnnoptr
- = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
- in->x_sym.x_fcnary.x_fcn.x_endndx.l
- = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx);
- }
- if (ISFCN (type))
- {
- in->x_sym.x_misc.x_fsize
- = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize);
- }
- else
- {
+ case C_BLOCK:
+ case C_FCN:
+ auxtype = H_GET_8 (abfd, ext->x_sym.x_auxtype);
+ if (auxtype != _AUX_SYM)
+ goto error;
+
in->x_sym.x_misc.x_lnsz.x_lnno
- = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno);
- in->x_sym.x_misc.x_lnsz.x_size
- = H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size);
+ = H_GET_32 (abfd, ext->x_sym.x_lnno);
+ break;
+
+ case C_DWARF:
+ auxtype = H_GET_8 (abfd, ext->x_sect.x_auxtype);
+ if (auxtype != _AUX_SECT)
+ goto error;
+
+ in->x_sect.x_scnlen = H_GET_64 (abfd, ext->x_sect.x_scnlen);
+ in->x_sect.x_nreloc = H_GET_64 (abfd, ext->x_sect.x_nreloc);
+ break;
}
- end: ;
+ return;
+
+ error:
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: wrong auxtype %#x for storage class %#x"),
+ abfd, auxtype, (unsigned int) in_class);
+ bfd_set_error (bfd_error_bad_value);
+
+
}
static unsigned int
-_bfd_xcoff64_swap_aux_out (bfd *abfd, void *inp, int type, int in_class,
- int indx ATTRIBUTE_UNUSED,
- int numaux ATTRIBUTE_UNUSED,
- void *extp)
+_bfd_xcoff64_swap_aux_out (bfd *abfd, void *inp, int type ATTRIBUTE_UNUSED,
+ int in_class, int indx, int numaux, void *extp)
{
union internal_auxent *in = (union internal_auxent *) inp;
union external_auxent *ext = (union external_auxent *) extp;
@@ -460,6 +493,14 @@ _bfd_xcoff64_swap_aux_out (bfd *abfd, void *inp, int type, int in_class,
memset (ext, 0, bfd_coff_auxesz (abfd));
switch (in_class)
{
+ default:
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: unsupported swap_aux_out for storage class %#x"),
+ abfd, (unsigned int) in_class);
+ bfd_set_error (bfd_error_bad_value);
+ break;
+
case C_FILE:
if (in->x_file.x_n.x_zeroes == 0)
{
@@ -468,13 +509,15 @@ _bfd_xcoff64_swap_aux_out (bfd *abfd, void *inp, int type, int in_class,
ext->x_file.x_n.x_n.x_offset);
}
else
- {
- memcpy (ext->x_file.x_n.x_fname, in->x_file.x_fname, FILNMLEN);
- }
- H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype);
- goto end;
+ memcpy (ext->x_file.x_n.x_fname, in->x_file.x_fname, FILNMLEN);
+ H_PUT_8 (abfd, _AUX_FILE, ext->x_file.x_auxtype);
+ break;
- /* RS/6000 "csect" auxents */
+ /* RS/6000 "csect" auxents.
+ There is always a CSECT auxiliary entry. But functions can
+ have FCN and EXCEPT ones too. In this case, CSECT is always the last
+ one.
+ For now, we only support FCN types. */
case C_EXT:
case C_AIX_WEAKEXT:
case C_HIDEXT:
@@ -493,45 +536,39 @@ _bfd_xcoff64_swap_aux_out (bfd *abfd, void *inp, int type, int in_class,
byte orders. */
H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
- H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype);
- goto end;
+ H_PUT_8 (abfd, _AUX_CSECT, ext->x_csect.x_auxtype);
+ }
+ else
+ {
+ H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
+ ext->x_fcn.x_lnnoptr);
+ H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_fcn.x_fsize);
+ H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
+ ext->x_fcn.x_endndx);
+ H_PUT_8 (abfd, _AUX_FCN, ext->x_csect.x_auxtype);
}
break;
case C_STAT:
- case C_LEAFSTAT:
- case C_HIDDEN:
- if (type == T_NULL)
- {
- goto end;
- }
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: C_STAT isn't supported by XCOFF64"),
+ abfd);
+ bfd_set_error (bfd_error_bad_value);
break;
- }
- if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type)
- || ISTAG (in_class))
- {
- H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
- ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
- H_PUT_8 (abfd, _AUX_FCN,
- ext->x_auxtype.x_auxtype);
- H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
- ext->x_sym.x_fcnary.x_fcn.x_endndx);
- }
- if (ISFCN (type))
- {
- H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize,
- ext->x_sym.x_fcnary.x_fcn.x_fsize);
- }
- else
- {
- H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
- ext->x_sym.x_fcnary.x_lnsz.x_lnno);
- H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size,
- ext->x_sym.x_fcnary.x_lnsz.x_size);
- }
+ case C_BLOCK:
+ case C_FCN:
+ H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext->x_sym.x_lnno);
+ H_PUT_8 (abfd, _AUX_SYM, ext->x_sym.x_auxtype);
+ break;
- end:
+ case C_DWARF:
+ H_PUT_64 (abfd, in->x_sect.x_scnlen, ext->x_sect.x_scnlen);
+ H_PUT_64 (abfd, in->x_sect.x_nreloc, ext->x_sect.x_nreloc);
+ H_PUT_8 (abfd, _AUX_SECT, ext->x_sect.x_auxtype);
+ break;
+ }
return bfd_coff_auxesz (abfd);
}
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index e15d036..9a1fd5d 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,8 @@
+2021-04-22 Clément Chigot <clement.chigot@atos.net>
+
+ * od-xcoff.c (dump_xcoff32_symbols): Adapt to new
+ aux structures.
+
2021-04-21 Nick Lott <nick.lott@gmail.com>
PR 27672
diff --git a/binutils/od-xcoff.c b/binutils/od-xcoff.c
index f0d566b..0226450 100644
--- a/binutils/od-xcoff.c
+++ b/binutils/od-xcoff.c
@@ -838,13 +838,13 @@ dump_xcoff32_symbols (bfd *abfd, struct xcoff_dump *data)
{
/* Function aux entry (Do not translate). */
printf (" exptr: %08x fsize: %08x lnnoptr: %08x endndx: %u\n",
- (unsigned)bfd_h_get_32 (abfd, aux->x_sym.x_tagndx),
+ (unsigned)bfd_h_get_32 (abfd, aux->x_fcn.x_exptr),
(unsigned)bfd_h_get_32
- (abfd, aux->x_sym.x_misc.x_fsize),
+ (abfd, aux->x_fcn.x_fsize),
(unsigned)bfd_h_get_32
- (abfd, aux->x_sym.x_fcnary.x_fcn.x_lnnoptr),
+ (abfd, aux->x_fcn.x_lnnoptr),
(unsigned)bfd_h_get_32
- (abfd, aux->x_sym.x_fcnary.x_fcn.x_endndx));
+ (abfd, aux->x_fcn.x_endndx));
}
else if (j == 1 || (j == 0 && s->sym.numaux == 1))
{
@@ -899,7 +899,7 @@ dump_xcoff32_symbols (bfd *abfd, struct xcoff_dump *data)
case C_FCN:
printf (" lnno: %u\n",
(unsigned)bfd_h_get_16
- (abfd, aux->x_sym.x_misc.x_lnsz.x_lnno));
+ (abfd, aux->x_sym.x_lnno));
break;
default:
/* Do not translate - generic field name. */
diff --git a/include/ChangeLog b/include/ChangeLog
index 20aefde..0f277f9 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,12 @@
+2021-04-22 Clément Chigot <clement.chigot@atos.net>
+
+ * coff/internal.h (union internal_auxent):
+ Add x_sect structure.
+ * coff/rs6000.h (union external_auxent): Rework to
+ match official documentation.
+ * coff/rs6k64.h (union external_auxent): Likewise.
+ (_AUX_SECT): New define.
+
2021-04-21 Eli Zaretskii <eliz@gnu.org>
PR 27760
diff --git a/include/coff/internal.h b/include/coff/internal.h
index b09bb0f..e79bf56 100644
--- a/include/coff/internal.h
+++ b/include/coff/internal.h
@@ -659,6 +659,12 @@ union internal_auxent
/* 14 ??? */
#define XMC_TC0 15 /* Read-write TOC anchor */
#define XMC_TD 16 /* Read-write data in TOC */
+
+ struct
+ {
+ long x_scnlen; /* Section length */
+ long x_nreloc; /* Number of relocation entries */
+ } x_sect;
};
/********************** RELOCATION DIRECTIVES **********************/
diff --git a/include/coff/rs6000.h b/include/coff/rs6000.h
index ff2de53..e60efff 100644
--- a/include/coff/rs6000.h
+++ b/include/coff/rs6000.h
@@ -153,59 +153,54 @@ struct external_syment
union external_auxent {
- struct {
- char x_tagndx[4]; /* str, un, or enum tag indx */
- union {
- struct {
- char x_lnno[2]; /* declaration line number */
- char x_size[2]; /* str/union/array size */
- } x_lnsz;
- char x_fsize[4]; /* size of function */
- } x_misc;
- union {
- struct { /* if ISFCN, tag, or .bb */
- char x_lnnoptr[4]; /* ptr to fcn line # */
- char x_endndx[4]; /* entry ndx past block end */
- } x_fcn;
- struct { /* if ISARY, up to 4 dimen. */
- char x_dimen[E_DIMNUM][2];
- } x_ary;
- } x_fcnary;
- char x_tvndx[2]; /* tv index */
- } x_sym;
-
- struct {
- union {
- char x_fname[E_FILNMLEN];
- struct {
- char x_zeroes[4];
- char x_offset[4];
- } x_n;
- } x_n;
- char x_ftype[1];
- } x_file;
-
- struct {
- char x_scnlen[4]; /* section length */
- char x_nreloc[2]; /* # relocation entries */
- char x_nlinno[2]; /* # line numbers */
- } x_scn;
-
- struct {
- char x_tvfill[4]; /* tv fill value */
- char x_tvlen[2]; /* length of .tv */
- char x_tvran[2][2]; /* tv range */
- } x_tv; /* info about .tv section (in auxent of symbol .tv)) */
-
- struct {
- unsigned char x_scnlen[4];
- unsigned char x_parmhash[4];
- unsigned char x_snhash[2];
- unsigned char x_smtyp[1];
- unsigned char x_smclas[1];
- unsigned char x_stab[4];
- unsigned char x_snstab[2];
- } x_csect;
+ struct {
+ char x_pad1[2];
+ char x_lnno[4]; /* Source line number */
+ char x_pad[12];
+ } x_sym;
+
+ struct {
+ char x_exptr[4];
+ char x_fsize[4];
+ char x_lnnoptr[4];
+ char x_endndx[4];
+ char x_pad[1];
+ } x_fcn;
+
+ struct {
+ union {
+ char x_fname[E_FILNMLEN];
+ struct {
+ char x_zeroes[4];
+ char x_offset[4];
+ } x_n;
+ } x_n;
+ char x_ftype[1];
+ } x_file;
+
+ struct {
+ char x_scnlen[4]; /* section length */
+ char x_nreloc[2]; /* # relocation entries */
+ char x_nlinno[2]; /* # line numbers */
+ char x_pad[10];
+ } x_scn;
+
+ struct {
+ char x_scnlen[4];
+ char x_parmhash[4];
+ char x_snhash[2];
+ char x_smtyp[1];
+ char x_smclas[1];
+ char x_stab[4];
+ char x_snstab[2];
+ } x_csect;
+
+ struct {
+ char x_scnlen[4];
+ char x_pad1[4];
+ char x_nreloc[4];
+ char x_pad2[6];
+ } x_sect;
};
diff --git a/include/coff/rs6k64.h b/include/coff/rs6k64.h
index 53adf4b..58ffd6e 100644
--- a/include/coff/rs6k64.h
+++ b/include/coff/rs6k64.h
@@ -144,54 +144,59 @@ struct external_syment
union external_auxent
{
- struct {
- union {
- struct {
- char x_lnno[4]; /* declaration line number */
- char x_size[2]; /* str/union/array size */
- } x_lnsz;
- struct {
- char x_lnnoptr[8];/* ptr to fcn line */
- char x_fsize[4]; /* size of function */
- char x_endndx[4]; /* entry ndx past block end */
- } x_fcn;
- } x_fcnary;
- } x_sym;
-
- struct {
- union {
- char x_fname[E_FILNMLEN];
- struct {
- char x_zeroes[4];
- char x_offset[4];
- char x_pad[6];
- } x_n;
- } x_n;
- unsigned char x_ftype[1];
- unsigned char x_resv[2];
- } x_file;
-
- struct {
- char x_exptr[8];
- char x_fsize[4];
- char x_endndx[4];
- char x_pad[1];
- } x_except;
-
- struct {
- unsigned char x_scnlen_lo[4];
- unsigned char x_parmhash[4];
- unsigned char x_snhash[2];
- unsigned char x_smtyp[1];
- unsigned char x_smclas[1];
- unsigned char x_scnlen_hi[4];
- unsigned char x_pad[1];
- } x_csect;
-
- struct {
- char x_pad[17];
- char x_auxtype[1];
- } x_auxtype;
+ struct {
+ char x_lnno[4]; /* declaration line number */
+ char x_pad[13];
+ char x_auxtype[1];
+ } x_sym;
+
+ struct {
+ char x_lnnoptr[8];/* ptr to fcn line */
+ char x_fsize[4]; /* size of function */
+ char x_endndx[4]; /* entry ndx past block end */
+ char x_pad[1];
+ char x_auxtype[1];
+ } x_fcn;
+
+ struct {
+ union {
+ char x_fname[E_FILNMLEN];
+ struct {
+ char x_zeroes[4];
+ char x_offset[4];
+ char x_pad[6];
+ } x_n;
+ } x_n;
+ unsigned char x_ftype[1];
+ unsigned char x_resv[2];
+ char x_auxtype[1];
+ } x_file;
+
+ struct {
+ char x_exptr[8];
+ char x_fsize[4];
+ char x_endndx[4];
+ char x_pad[1];
+ char x_auxtype[1];
+ } x_except;
+
+ struct {
+ char x_scnlen_lo[4];
+ char x_parmhash[4];
+ char x_snhash[2];
+ char x_smtyp[1];
+ char x_smclas[1];
+ char x_scnlen_hi[4];
+ char x_pad[1];
+ char x_auxtype[1];
+ } x_csect;
+
+ struct {
+ char x_scnlen[8];
+ char x_nreloc[8];
+ char x_pad[1];
+ char x_auxtype[1];
+ } x_sect;
};
#define SYMENT struct external_syment
@@ -207,6 +212,7 @@ union external_auxent
#define _AUX_SYM 253
#define _AUX_FILE 252
#define _AUX_CSECT 251
+#define _AUX_SECT 250
/********************** RELOCATION DIRECTIVES **********************/
generated by cgit v1.1 at 2024-11-26 15:19:39 +0000