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| author | Clément Chigot <clement.chigot@atos.net> | 2021-10-15 16:12:39 +0200 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2021-11-10 14:43:24 +1030 |
| commit | e86fc4a5bc3747a6b811d93648a2afa4c1c74217 (patch) | |
| tree | 00a19a31cfdddd830170cb363782279a0d39c212 /bfd/coff-rs6000.c | |
| parent | f493b71179ab70d5e278234cb763eede55d44e61 (diff) | |
| download | gdb-e86fc4a5bc3747a6b811d93648a2afa4c1c74217.zip gdb-e86fc4a5bc3747a6b811d93648a2afa4c1c74217.tar.gz gdb-e86fc4a5bc3747a6b811d93648a2afa4c1c74217.tar.bz2 | |
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.c | 14 |
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 */ |