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authorAlan Modra <amodra@gmail.com>2020-12-15 22:10:27 +1030
committerAlan Modra <amodra@gmail.com>2020-12-16 15:17:53 +1030
commit342371d54cbbddf4342e1b261ad7c0941d7912d3 (patch)
tree4a04f06ce0a0f72dd55976679b28694d0570e9d2 /bfd/libxcoff.h
parent61d2295d723c7d202f530ccca1eacb4cfedf06d9 (diff)
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XCOFF constify
There are occasions where it is reasonable to use a macro defining function parameters, but this isn't one of them. Use typedefs instead, which also simplifies declaring a const array of function pointers. * libxcoff.h (struct xcoff_backend_data_rec): Constify _xcoff_glink_code. (XCOFF_RELOC_FUNCTION_ARGS, XCOFF_COMPLAIN_FUNCTION_ARGS): Delete. (xcoff_reloc_function, xcoff_complain_function): New typedef. (xcoff_calculate_relocation, xcoff_complain_overflow), (xcoff_reloc_type_noop, xcoff_reloc_type_fail), (xcoff_reloc_type_pos, xcoff_reloc_type_neg), (xcoff_reloc_type_rel, xcoff_reloc_type_toc), (xcoff_reloc_type_ba, xcoff_reloc_type_crel): Update declaration. * coff-rs6000.c (xcoff_reloc_type_br): Declare using typedef. (xcoff_complain_overflow_dont_func): Likewise. (xcoff_complain_overflow_bitfield_func): Likewise. (xcoff_complain_overflow_signed_func): Likewise. (xcoff_complain_overflow_unsigned_func): Likewise. (xcoff_calculate_relocation, xcoff_complain_overflow): Constify. (xcoff_glink_code): Constify. * coff64-rs6000.c (xcoff64_reloc_type_br): Declare using typedef. (xcoff64_calculate_relocation, xcoff64_glink_code): Constify.
Diffstat (limited to 'bfd/libxcoff.h')
-rw-r--r--bfd/libxcoff.h38
1 files changed, 19 insertions, 19 deletions
diff --git a/bfd/libxcoff.h b/bfd/libxcoff.h
index cba9afd..c4b69ac 100644
--- a/bfd/libxcoff.h
+++ b/bfd/libxcoff.h
@@ -90,7 +90,7 @@ struct xcoff_backend_data_rec
/* Global linkage. The first word of global linkage code must be be
modified by filling in the correct TOC offset. */
- unsigned long *_xcoff_glink_code;
+ const unsigned long *_xcoff_glink_code;
/* Size of the global link code in bytes of the xcoff_glink_code table. */
unsigned long _xcoff_glink_size;
@@ -210,30 +210,30 @@ struct xcoff_backend_data_rec
#endif
#define N_ONES(n) (((((bfd_vma) 1 << ((n) - 1)) - 1) << 1) | 1)
-#define XCOFF_RELOC_FUNCTION_ARGS \
- bfd *, asection *, bfd *, struct internal_reloc *, \
- struct internal_syment *, struct reloc_howto_struct *, bfd_vma, bfd_vma, \
- bfd_vma *relocation, bfd_byte *contents
+typedef bfd_boolean xcoff_reloc_function (bfd *, asection *, bfd *,
+ struct internal_reloc *,
+ struct internal_syment *,
+ struct reloc_howto_struct *,
+ bfd_vma, bfd_vma,
+ bfd_vma *, bfd_byte *);
-#define XCOFF_COMPLAIN_FUNCTION_ARGS \
- bfd *, bfd_vma, bfd_vma, struct reloc_howto_struct *howto
+typedef bfd_boolean xcoff_complain_function (bfd *, bfd_vma, bfd_vma,
+ struct reloc_howto_struct *);
-extern bfd_boolean (*xcoff_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
- (XCOFF_RELOC_FUNCTION_ARGS);
-extern bfd_boolean (*xcoff_complain_overflow[XCOFF_MAX_COMPLAIN_OVERFLOW])
- (XCOFF_COMPLAIN_FUNCTION_ARGS);
+extern xcoff_reloc_function *const xcoff_calculate_relocation[];
+extern xcoff_complain_function *const xcoff_complain_overflow[];
#define XCOFF_NO_LONG_SECTION_NAMES (FALSE), bfd_coff_set_long_section_names_disallowed
/* Relocation functions */
-bfd_boolean xcoff_reloc_type_noop (XCOFF_RELOC_FUNCTION_ARGS);
-bfd_boolean xcoff_reloc_type_fail (XCOFF_RELOC_FUNCTION_ARGS);
-bfd_boolean xcoff_reloc_type_pos (XCOFF_RELOC_FUNCTION_ARGS);
-bfd_boolean xcoff_reloc_type_neg (XCOFF_RELOC_FUNCTION_ARGS);
-bfd_boolean xcoff_reloc_type_rel (XCOFF_RELOC_FUNCTION_ARGS);
-bfd_boolean xcoff_reloc_type_toc (XCOFF_RELOC_FUNCTION_ARGS);
-bfd_boolean xcoff_reloc_type_ba (XCOFF_RELOC_FUNCTION_ARGS);
-bfd_boolean xcoff_reloc_type_crel (XCOFF_RELOC_FUNCTION_ARGS);
+extern xcoff_reloc_function xcoff_reloc_type_noop;
+extern xcoff_reloc_function xcoff_reloc_type_fail;
+extern xcoff_reloc_function xcoff_reloc_type_pos;
+extern xcoff_reloc_function xcoff_reloc_type_neg;
+extern xcoff_reloc_function xcoff_reloc_type_rel;
+extern xcoff_reloc_function xcoff_reloc_type_toc;
+extern xcoff_reloc_function xcoff_reloc_type_ba;
+extern xcoff_reloc_function xcoff_reloc_type_crel;
/* Structure to describe dwarf sections.
Useful to convert from XCOFF section name to flag and vice-versa.