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authorClément Chigot <clement.chigot@atos.net>2021-10-15 16:12:39 +0200
committerAlan Modra <amodra@gmail.com>2021-11-10 14:43:24 +1030
commite86fc4a5bc3747a6b811d93648a2afa4c1c74217 (patch)
tree00a19a31cfdddd830170cb363782279a0d39c212 /bfd/coff-rs6000.c
parentf493b71179ab70d5e278234cb763eede55d44e61 (diff)
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PR 28447: implement multiple parameters for .file on XCOFF
On XCOFF, ".file" pseudo-op allows 3 extras parameters to provide additional information to AIX linker, or its debugger. These are stored in auxiliary entries of the C_FILE symbol. bfd/ PR 28447 * coffcode.h (combined_entry_type): Add extrap field. (coff_bigobj_swap_aux_in): Adjust names of x_file fields. (coff_bigobj_swap_aux_out): Likewise. * coffgen.c (coff_write_auxent_fname): New function. (coff_fix_symbol_name): Write x_file using coff_write_auxent_fname. (coff_write_symbol): Likewise. (coff_write_symbols): Add C_FILE auxiliary entries to string table if needed. (coff_get_normalized_symtab): Adjust names of x_file fields. Normalize C_FILE auxiliary entries. (coff_print_symbol): Print C_FILE auxiliary entries. * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust names of x_file fields. (_bfd_xcoff_swap_aux_out): Likewise. * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Likewise. (_bfd_xcoff64_swap_aux_out): Likewise. * cofflink.c (_bfd_coff_final_link): Likewise. (_bfd_coff_link_input_bfd): Likewise. * coffswap.h (coff_swap_aux_in): Likewise. * peXXigen.c (_bfd_XXi_swap_aux_in): Likewise. (_bfd_XXi_swap_aux_out): Likewise. * xcofflink.c (xcoff_link_input_bfd): Likewise. * libcoff.h: Regenerate. gas/ * config/tc-ppc.c (ppc_file): New function. * config/tc-ppc.h (OBJ_COFF_MAX_AUXENTRIES): Change to 4. * testsuite/gas/ppc/aix.exp: Add tests. * testsuite/gas/ppc/xcoff-file-32.d: New test. * testsuite/gas/ppc/xcoff-file-64.d: New test. * testsuite/gas/ppc/xcoff-file.s: New test. include/ * coff/internal.h (union internal_auxent): Change x_file to be a struct instead of a union. Add x_ftype field. * coff/rs6000.h (union external_auxent): Add x_resv field. * coff/xcoff.h (XFT_FN): New define. (XFT_CT): Likewise. (XFT_CV): Likewise. (XFT_CD): Likewise.
Diffstat (limited to 'bfd/coff-rs6000.c')
-rw-r--r--bfd/coff-rs6000.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/bfd/coff-rs6000.c b/bfd/coff-rs6000.c
index 31d9119..1cc2162 100644
--- a/bfd/coff-rs6000.c
+++ b/bfd/coff-rs6000.c
@@ -489,12 +489,13 @@ _bfd_xcoff_swap_aux_in (bfd *abfd, void * ext1, int type ATTRIBUTE_UNUSED,
case C_FILE:
if (ext->x_file.x_n.x_fname[0] == 0)
{
- in->x_file.x_n.x_zeroes = 0;
- in->x_file.x_n.x_offset =
+ in->x_file.x_n.x_n.x_zeroes = 0;
+ in->x_file.x_n.x_n.x_offset =
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);
+ memcpy (in->x_file.x_n.x_fname, ext->x_file.x_n.x_fname, FILNMLEN);
+ in->x_file.x_ftype = H_GET_8 (abfd, ext->x_file.x_ftype);
break;
/* RS/6000 "csect" auxents.
@@ -573,14 +574,15 @@ _bfd_xcoff_swap_aux_out (bfd *abfd, void * inp, int type ATTRIBUTE_UNUSED,
break;
case C_FILE:
- if (in->x_file.x_fname[0] == 0)
+ if (in->x_file.x_n.x_fname[0] == 0)
{
H_PUT_32 (abfd, 0, ext->x_file.x_n.x_n.x_zeroes);
- H_PUT_32 (abfd, in->x_file.x_n.x_offset,
+ H_PUT_32 (abfd, in->x_file.x_n.x_n.x_offset,
ext->x_file.x_n.x_n.x_offset);
}
else
- memcpy (ext->x_file.x_n.x_fname, in->x_file.x_fname, FILNMLEN);
+ memcpy (ext->x_file.x_n.x_fname, in->x_file.x_n.x_fname, FILNMLEN);
+ H_PUT_8 (abfd, in->x_file.x_ftype, ext->x_file.x_ftype);
break;
/* RS/6000 "csect" auxents */