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Add new relocations for alpha explicit relocation support

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Michael Meissner 1999-11-28 03:26:42 +00:00
parent e4dabd0ef5
commit fe174262ec
5 changed files with 65 additions and 0 deletions
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17
bfd/ChangeLog
View file

@ -1,3 +1,20 @@
1999-11-27 Michael Meissner <meissner@cygnus.com>
* reloc.c (BFD_RELOC_ALPHA_USER_LITERAL): New relocation for
internal use within gas for alpha explicit relocations.
(BFD_RELOC_ALPHA_USER_LITUSE_BASE): Ditto.
(BFD_RELOC_ALPHA_USER_LITUSE_BYTOFF): Ditto.
(BFD_RELOC_ALPHA_USER_LITUSE_JSR): Ditto.
(BFD_RELOC_ALPHA_USER_GPDISP): Ditto.
(BFD_RELOC_ALPHA_USER_GPRELHIGH): Ditto.
(BFD_RELOC_ALPHA_USER_GPRELLOW): Ditto.
* elf64-alpha.c (elf64_alpha_reloc_map): Add mappings for
BFD_RELOC_ALPHA_USER_*.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
1999-11-26 Fred Fish <fnf@cygnus.com>
* elf.c (elfcore_read_notes): Add prototype for static function.

11
bfd/bfd-in2.h
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@ -1830,6 +1830,17 @@ The GNU linker currently doesn't do any of this optimizing. */
BFD_RELOC_ALPHA_ELF_LITERAL,
BFD_RELOC_ALPHA_LITUSE,
/* The BFD_RELOC_ALPHA_USER_* relocations are used by the assembler to
process the explicit !<reloc>!sequence relocations, and are mapped
into the normal relocations at the end of processing. */
BFD_RELOC_ALPHA_USER_LITERAL,
BFD_RELOC_ALPHA_USER_LITUSE_BASE,
BFD_RELOC_ALPHA_USER_LITUSE_BYTOFF,
BFD_RELOC_ALPHA_USER_LITUSE_JSR,
BFD_RELOC_ALPHA_USER_GPDISP,
BFD_RELOC_ALPHA_USER_GPRELHIGH,
BFD_RELOC_ALPHA_USER_GPRELLOW,
/* The HINT relocation indicates a value that should be filled into the
"hint" field of a jmp/jsr/ret instruction, for possible branch-
prediction logic which may be provided on some processors. */

11
bfd/elf64-alpha.c
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@ -972,6 +972,17 @@ static const struct elf_reloc_map elf64_alpha_reloc_map[] =
{BFD_RELOC_16_PCREL, R_ALPHA_SREL16},
{BFD_RELOC_32_PCREL, R_ALPHA_SREL32},
{BFD_RELOC_64_PCREL, R_ALPHA_SREL64},
/* The BFD_RELOC_ALPHA_USER_* relocations are used by the assembler to process
the explicit !<reloc>!sequence relocations, and are mapped into the normal
relocations at the end of processing. */
{BFD_RELOC_ALPHA_USER_LITERAL, R_ALPHA_LITERAL},
{BFD_RELOC_ALPHA_USER_LITUSE_BASE, R_ALPHA_LITUSE},
{BFD_RELOC_ALPHA_USER_LITUSE_BYTOFF, R_ALPHA_LITUSE},
{BFD_RELOC_ALPHA_USER_LITUSE_JSR, R_ALPHA_LITUSE},
{BFD_RELOC_ALPHA_USER_GPDISP, R_ALPHA_GPDISP},
{BFD_RELOC_ALPHA_USER_GPRELHIGH, R_ALPHA_GPRELHIGH},
{BFD_RELOC_ALPHA_USER_GPRELLOW, R_ALPHA_GPRELLOW},
};
/* Given a BFD reloc type, return a HOWTO structure. */

7
bfd/libbfd.h
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@ -676,6 +676,13 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_ALPHA_LITERAL",
"BFD_RELOC_ALPHA_ELF_LITERAL",
"BFD_RELOC_ALPHA_LITUSE",
"BFD_RELOC_ALPHA_USER_LITERAL",
"BFD_RELOC_ALPHA_USER_LITUSE_BASE",
"BFD_RELOC_ALPHA_USER_LITUSE_BYTOFF",
"BFD_RELOC_ALPHA_USER_LITUSE_JSR",
"BFD_RELOC_ALPHA_USER_GPDISP",
"BFD_RELOC_ALPHA_USER_GPRELHIGH",
"BFD_RELOC_ALPHA_USER_GPRELLOW",
"BFD_RELOC_ALPHA_HINT",
"BFD_RELOC_ALPHA_LINKAGE",
"BFD_RELOC_ALPHA_CODEADDR",

19
bfd/reloc.c
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@ -1960,6 +1960,25 @@ ENUMDOC
The GNU linker currently doesn't do any of this optimizing.
ENUM
BFD_RELOC_ALPHA_USER_LITERAL
ENUMX
BFD_RELOC_ALPHA_USER_LITUSE_BASE
ENUMX
BFD_RELOC_ALPHA_USER_LITUSE_BYTOFF
ENUMX
BFD_RELOC_ALPHA_USER_LITUSE_JSR
ENUMX
BFD_RELOC_ALPHA_USER_GPDISP
ENUMX
BFD_RELOC_ALPHA_USER_GPRELHIGH
ENUMX
BFD_RELOC_ALPHA_USER_GPRELLOW
ENUMDOC
The BFD_RELOC_ALPHA_USER_* relocations are used by the assembler to
process the explicit !<reloc>!sequence relocations, and are mapped
into the normal relocations at the end of processing.
ENUM
BFD_RELOC_ALPHA_HINT
ENUMDOC