diff options
author | cvs2svn <> | 2004-10-13 03:40:06 +0400 |
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committer | cvs2svn <> | 2004-10-13 03:40:06 +0400 |
commit | 13811297d3ecc15562ccda692906769c0af54392 (patch) | |
tree | 0a2ded74b97efbc050df3043918d3b0601a6287e /include/elf/xtensa.h | |
parent | 83ff0aeb3979911d1458c3814eeeceeee4c6d178 (diff) |
This commit was manufactured by cvs2svn to create tag 'drow_intercu-drow_intercu-merge-20040921
merge-20040921'.
Sprout from gdb_6_3-branch 2004-10-12 23:40:04 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'gdb_6_3-branch'.'
Cherrypick from master 2004-09-17 12:35:00 UTC Paul Brook <paul@codesourcery.com> 'bfd/':
ChangeLog
Makefile.in
Makefile.tpl
config.guess
config/ChangeLog
config/gettext.m4
configure
configure.in
include/ChangeLog
include/bfdlink.h
include/elf/ChangeLog
include/elf/arm.h
include/elf/common.h
include/elf/dwarf2.h
include/elf/x86-64.h
include/elf/xtensa.h
include/opcode/ChangeLog
include/opcode/arm.h
include/opcode/crx.h
include/xtensa-config.h
include/xtensa-isa-internal.h
include/xtensa-isa.h
install-sh
ltcf-c.sh
ltcf-cxx.sh
ltconfig
Cherrypick from cygnus 1999-05-03 07:29:06 UTC Richard Henderson <rth@redhat.com> '19990502 sourceware import':
ylwrap
Delete:
config/codeset.m4
config/gcc-lib-path.m4
config/gettext-sister.m4
config/glibc21.m4
config/iconv.m4
config/intdiv0.m4
config/inttypes-pri.m4
config/inttypes.m4
config/inttypes_h.m4
config/lcmessage.m4
config/lib-ld.m4
config/lib-link.m4
config/lib-prefix.m4
config/mh-x86omitfp
config/nls.m4
config/po.m4
config/stdint_h.m4
config/uintmax_t.m4
config/ulonglong.m4
config/warnings.m4
Diffstat (limited to 'include/elf/xtensa.h')
-rw-r--r-- | include/elf/xtensa.h | 112 |
1 files changed, 1 insertions, 111 deletions
diff --git a/include/elf/xtensa.h b/include/elf/xtensa.h index 14f991322..6c584c715 100644 --- a/include/elf/xtensa.h +++ b/include/elf/xtensa.h @@ -1,5 +1,5 @@ /* Xtensa ELF support for BFD. - Copyright 2003, 2004 Free Software Foundation, Inc. + Copyright 2003 Free Software Foundation, Inc. Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica. This file is part of BFD, the Binary File Descriptor library. @@ -42,39 +42,6 @@ START_RELOC_NUMBERS (elf_xtensa_reloc_type) RELOC_NUMBER (R_XTENSA_ASM_SIMPLIFY, 12) RELOC_NUMBER (R_XTENSA_GNU_VTINHERIT, 15) RELOC_NUMBER (R_XTENSA_GNU_VTENTRY, 16) - RELOC_NUMBER (R_XTENSA_DIFF8, 17) - RELOC_NUMBER (R_XTENSA_DIFF16, 18) - RELOC_NUMBER (R_XTENSA_DIFF32, 19) - RELOC_NUMBER (R_XTENSA_SLOT0_OP, 20) - RELOC_NUMBER (R_XTENSA_SLOT1_OP, 21) - RELOC_NUMBER (R_XTENSA_SLOT2_OP, 22) - RELOC_NUMBER (R_XTENSA_SLOT3_OP, 23) - RELOC_NUMBER (R_XTENSA_SLOT4_OP, 24) - RELOC_NUMBER (R_XTENSA_SLOT5_OP, 25) - RELOC_NUMBER (R_XTENSA_SLOT6_OP, 26) - RELOC_NUMBER (R_XTENSA_SLOT7_OP, 27) - RELOC_NUMBER (R_XTENSA_SLOT8_OP, 28) - RELOC_NUMBER (R_XTENSA_SLOT9_OP, 29) - RELOC_NUMBER (R_XTENSA_SLOT10_OP, 30) - RELOC_NUMBER (R_XTENSA_SLOT11_OP, 31) - RELOC_NUMBER (R_XTENSA_SLOT12_OP, 32) - RELOC_NUMBER (R_XTENSA_SLOT13_OP, 33) - RELOC_NUMBER (R_XTENSA_SLOT14_OP, 34) - RELOC_NUMBER (R_XTENSA_SLOT0_ALT, 35) - RELOC_NUMBER (R_XTENSA_SLOT1_ALT, 36) - RELOC_NUMBER (R_XTENSA_SLOT2_ALT, 37) - RELOC_NUMBER (R_XTENSA_SLOT3_ALT, 38) - RELOC_NUMBER (R_XTENSA_SLOT4_ALT, 39) - RELOC_NUMBER (R_XTENSA_SLOT5_ALT, 40) - RELOC_NUMBER (R_XTENSA_SLOT6_ALT, 41) - RELOC_NUMBER (R_XTENSA_SLOT7_ALT, 42) - RELOC_NUMBER (R_XTENSA_SLOT8_ALT, 43) - RELOC_NUMBER (R_XTENSA_SLOT9_ALT, 44) - RELOC_NUMBER (R_XTENSA_SLOT10_ALT, 45) - RELOC_NUMBER (R_XTENSA_SLOT11_ALT, 46) - RELOC_NUMBER (R_XTENSA_SLOT12_ALT, 47) - RELOC_NUMBER (R_XTENSA_SLOT13_ALT, 48) - RELOC_NUMBER (R_XTENSA_SLOT14_ALT, 49) END_RELOC_NUMBERS (R_XTENSA_max) /* Processor-specific flags for the ELF header e_flags field. */ @@ -111,88 +78,11 @@ END_RELOC_NUMBERS (R_XTENSA_max) #define XTENSA_INSN_SEC_NAME ".xt.insn" #define XTENSA_LIT_SEC_NAME ".xt.lit" -#define XTENSA_PROP_SEC_NAME ".xt.prop" typedef struct property_table_entry_t { bfd_vma address; bfd_vma size; - flagword flags; } property_table_entry; -/* Flags in the property tables to specify whether blocks of memory are - literals, instructions, data, or unreachable. For instructions, - blocks that begin loop targets and branch targets are designated. - Blocks that do not allow density instructions, instruction reordering - or transformation are also specified. Finally, for branch targets, - branch target alignment priority is included. Alignment of the next - block is specified in the current block and the size of the current - block does not include any fill required to align to the next - block. */ - -#define XTENSA_PROP_LITERAL 0x00000001 -#define XTENSA_PROP_INSN 0x00000002 -#define XTENSA_PROP_DATA 0x00000004 -#define XTENSA_PROP_UNREACHABLE 0x00000008 -/* Instruction-only properties at beginning of code. */ -#define XTENSA_PROP_INSN_LOOP_TARGET 0x00000010 -#define XTENSA_PROP_INSN_BRANCH_TARGET 0x00000020 -/* Instruction-only properties about code. */ -#define XTENSA_PROP_INSN_NO_DENSITY 0x00000040 -#define XTENSA_PROP_INSN_NO_REORDER 0x00000080 -#define XTENSA_PROP_INSN_NO_TRANSFORM 0x00000100 - -/* Branch target alignment information. This transmits information - to the linker optimization about the priority of aligning a - particular block for branch target alignment: None, low priority, - high priority, or required. These only need to be checked in - instruction blocks marked as XTENSA_PROP_INSN_BRANCH_TARGET. - Common usage is: - - switch (GET_XTENSA_PROP_BT_ALIGN(flags)) - case XTENSA_PROP_BT_ALIGN_NONE: - case XTENSA_PROP_BT_ALIGN_LOW: - case XTENSA_PROP_BT_ALIGN_HIGH: - case XTENSA_PROP_BT_ALIGN_REQUIRE: -*/ -#define XTENSA_PROP_BT_ALIGN_MASK 0x00000600 - -/* No branch target alignment. */ -#define XTENSA_PROP_BT_ALIGN_NONE 0x0 -/* Low priority branch target alignment. */ -#define XTENSA_PROP_BT_ALIGN_LOW 0x1 -/* High priority branch target alignment. */ -#define XTENSA_PROP_BT_ALIGN_HIGH 0x2 -/* Required branch target alignment. */ -#define XTENSA_PROP_BT_ALIGN_REQUIRE 0x3 - -#define GET_XTENSA_PROP_BT_ALIGN(flag) \ - (((unsigned)((flag) & (XTENSA_PROP_BT_ALIGN_MASK))) >> 9) -#define SET_XTENSA_PROP_BT_ALIGN(flag, align) \ - (((flag) & (~XTENSA_PROP_BT_ALIGN_MASK)) | \ - (((align) << 9) & XTENSA_PROP_BT_ALIGN_MASK)) - -/* Alignment is specified in the block BEFORE the one that needs - alignment. Up to 5 bits. Use GET_XTENSA_PROP_ALIGNMENT(flags) to - get the required alignment specified as a power of 2. Use - SET_XTENSA_PROP_ALIGNMENT(flags, pow2) to set the required - alignment. Be careful of side effects since the SET will evaluate - flags twice. Also, note that the SIZE of a block in the property - table does not include the alignment size, so the alignment fill - must be calculated to determine if two blocks are contiguous. - TEXT_ALIGN is not currently implemented but is a placeholder for a - possible future implementation. */ - -#define XTENSA_PROP_ALIGN 0x00000800 - -#define XTENSA_PROP_ALIGNMENT_MASK 0x0001f000 - -#define GET_XTENSA_PROP_ALIGNMENT(flag) \ - (((unsigned)((flag) & (XTENSA_PROP_ALIGNMENT_MASK))) >> 12) -#define SET_XTENSA_PROP_ALIGNMENT(flag, align) \ - (((flag) & (~XTENSA_PROP_ALIGNMENT_MASK)) | \ - (((align) << 12) & XTENSA_PROP_ALIGNMENT_MASK)) - -#define XTENSA_PROP_INSN_ABSLIT 0x00020000 - #endif /* _ELF_XTENSA_H */ |