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| author | Jason Eckhardt <jle@rice.edu> | 2003-08-23 23:00:09 +0000 |
|---|---|---|
| committer | Jason Eckhardt <jle@rice.edu> | 2003-08-23 23:00:09 +0000 |
| commit | c28b1c2869818e6d9cb7720a222e07871bb7fe13 (patch) | |
| tree | fa7872f038953ab898d51aa75a97f6a98a46e95c /include | |
| parent | 0485f6ad303a1c0cbc03d83af4fa380987c0fc38 (diff) | |
| download | gdb-c28b1c2869818e6d9cb7720a222e07871bb7fe13.zip gdb-c28b1c2869818e6d9cb7720a222e07871bb7fe13.tar.gz gdb-c28b1c2869818e6d9cb7720a222e07871bb7fe13.tar.bz2 | |
2003-08-23 Jason Eckhardt <jle@rice.edu>
[bfd/ChangeLog]
* coff-i860.c (coff_i860_reloc_nyi): New function.
(howto_table): Add entries for relocations PAIR, HIGHADJ, HIGH,
LOWn, SPLITn, and BRADDR.
(RTYPE2HOWTO): Check that the r_type is within the howto_table
before trying to access the entry.
(coff_i860_rtype_to_howto): Likewise.
(coff_i860_reloc_type_lookup): New function.
(i860_reloc_processing): New function.
(coff_bfd_reloc_type_lookup): Define macro.
(RELOC_PROCESSING): Define macro.
Minor formatting adjustments.
[include/coff/ChangeLog]
* coff/i860.h (COFF860_R_PAIR, COFF860_R_LOW0, COFF860_R_LOW1,
COFF860_R_LOW2, COFF860_R_LOW3, COFF860_R_LOW4, COFF860_R_SPLIT0,
COFF860_R_SPLIT1, COFF860_R_SPLIT2, COFF860_R_HIGHADJ,
COFF860_R_BRADDR): Define new relocation constants and document.
Minor formatting adjustments.
Diffstat (limited to 'include')
| -rw-r--r-- | include/coff/ChangeLog | 8 | ||||
| -rw-r--r-- | include/coff/i860.h | 33 |
2 files changed, 39 insertions, 2 deletions
diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog index 35988e3..75a7ff8 100644 --- a/include/coff/ChangeLog +++ b/include/coff/ChangeLog @@ -1,3 +1,11 @@ +2003-08-23 Jason Eckhardt <jle@rice.edu> + + * coff/i860.h (COFF860_R_PAIR, COFF860_R_LOW0, COFF860_R_LOW1, + COFF860_R_LOW2, COFF860_R_LOW3, COFF860_R_LOW4, COFF860_R_SPLIT0, + COFF860_R_SPLIT1, COFF860_R_SPLIT2, COFF860_R_HIGHADJ, + COFF860_R_BRADDR): Define new relocation constants and document. + Minor formatting adjustments. + 2003-08-07 Alan Modra <amodra@bigpond.net.au> * ti.h (GET_SCNHDR_NRELOC): Rename PTR param to LOC. diff --git a/include/coff/i860.h b/include/coff/i860.h index 95d0c1a..c7072b2 100644 --- a/include/coff/i860.h +++ b/include/coff/i860.h @@ -1,6 +1,6 @@ -/* coff information for Intel 860. +/* COFF information for the Intel i860. - Copyright 2001 Free Software Foundation, Inc. + Copyright 2001, 2003 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -55,3 +55,32 @@ struct external_reloc #define RELOC struct external_reloc #define RELSZ 10 + +/* The relocation directory entry types. + PAIR : The low half that follows relates to the preceeding HIGH[ADJ]. + HIGH : The high half of a 32-bit constant. + LOWn : The low half, insn bits 15..(n-1), 2^n-byte aligned. + SPLITn : The low half, insn bits 20..16 and 10..(n-1), 2^n-byte aligned. + HIGHADJ: Similar to HIGH, but with adjustment. + BRADDR : 26-bit branch displacement. + + Note: The Intel assembler manual lists LOW4 as one of the + relocation types, but it appears to be useless for the i860. + We will recognize it anyway, just in case it actually appears in + any object files. */ + +enum { + COFF860_R_PAIR = 0x1c, + COFF860_R_HIGH = 0x1e, + COFF860_R_LOW0 = 0x1f, + COFF860_R_LOW1 = 0x20, + COFF860_R_LOW2 = 0x21, + COFF860_R_LOW3 = 0x22, + COFF860_R_LOW4 = 0x23, + COFF860_R_SPLIT0 = 0x24, + COFF860_R_SPLIT1 = 0x25, + COFF860_R_SPLIT2 = 0x26, + COFF860_R_HIGHADJ = 0x27, + COFF860_R_BRADDR = 0x28 +}; + |