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author	Tom Tromey <tom@tromey.com>	2019-10-08 15:44:18 -0600
committer	Tom Tromey <tom@tromey.com>	2019-11-12 12:29:14 -0700
commit	d9fcefd53a7615b116cab0b0cd2085539d12bb6f (patch)
tree	13908af6850aa62b5e85c779df868d49de10c377 /gas/ecoff.h
parent	45e4216376f37e543fc80062025cab0c2d9faf35 (diff)
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Move _initialize_tui_layout to end of file

This moves _initialize_tui_layout to the end of the file, conforming to the typical gdb style. gdb/ChangeLog 2019-11-12 Tom Tromey <tom@tromey.com> * tui/tui-layout.c (_initialize_tui_layout): Move to end. Change-Id: I667f741b44b2bc470878a36f093a96d89fa31893

Diffstat (limited to 'gas/ecoff.h')

0 files changed, 0 insertions, 0 deletions

/* BFD support for the Intel 386 architecture. Copyright (C) 1992-2019 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. 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 the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ #include "sysdep.h" #include "bfd.h" #include "libbfd.h" #include "libiberty.h" extern void * bfd_arch_i386_short_nop_fill (bfd_size_type, bfd_boolean, bfd_boolean); static const bfd_arch_info_type * bfd_i386_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b) { const bfd_arch_info_type *compat = bfd_default_compatible (a, b); /* Don't allow mixing x64_32 with x86_64. */ if (compat && (a->mach & bfd_mach_x64_32) != (b->mach & bfd_mach_x64_32)) compat = NULL; return compat; } /* Fill the buffer with zero or nop instruction if CODE is TRUE. Use multi byte nop instructions if LONG_NOP is TRUE. */ static void * bfd_arch_i386_fill (bfd_size_type count, bfd_boolean code, bfd_boolean long_nop) { /* nop */ static const char nop_1[] = { 0x90 }; /* xchg %ax,%ax */ static const char nop_2[] = { 0x66, 0x90 }; /* nopl (%[re]ax) */ static const char nop_3[] = { 0x0f, 0x1f, 0x00 }; /* nopl 0(%[re]ax) */ static const char nop_4[] = { 0x0f, 0x1f, 0x40, 0x00 }; /* nopl 0(%[re]ax,%[re]ax,1) */ static const char nop_5[] = { 0x0f, 0x1f, 0x44, 0x00, 0x00 }; /* nopw 0(%[re]ax,%[re]ax,1) */ static const char nop_6[] = { 0x66, 0x0f, 0x1f, 0x44, 0x00, 0x00 }; /* nopl 0L(%[re]ax) */ static const char nop_7[] = { 0x0f, 0x1f, 0x80, 0x00, 0x00, 0x00, 0x00 }; /* nopl 0L(%[re]ax,%[re]ax,1) */ static const char nop_8[] = { 0x0f, 0x1f, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00}; /* nopw 0L(%[re]ax,%[re]ax,1) */ static const char nop_9[] = { 0x66, 0x0f, 0x1f, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00 }; /* nopw %cs:0L(%[re]ax,%[re]ax,1) */ static const char nop_10[] = { 0x66, 0x2e, 0x0f, 0x1f, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00 }; static const char *const nops[] = { nop_1, nop_2, nop_3, nop_4, nop_5, nop_6, nop_7, nop_8, nop_9, nop_10 }; bfd_size_type nop_size = long_nop ? ARRAY_SIZE (nops) : 2; void *fill = bfd_malloc (count); if (fill == NULL) return fill; if (code) { bfd_byte *p = fill; while (count >= nop_size) { memcpy (p, nops[nop_size - 1], nop_size); p += nop_size; count -= nop_size; } if (count != 0) memcpy (p, nops[count - 1], count); } else memset (fill, 0, count); return fill; } /* Fill the buffer with zero or short nop instruction if CODE is TRUE. */ void * bfd_arch_i386_short_nop_fill (bfd_size_type count, bfd_boolean is_bigendian ATTRIBUTE_UNUSED, bfd_boolean code) { return bfd_arch_i386_fill (count, code, FALSE); } /* Fill the buffer with zero or long nop instruction if CODE is TRUE. */ static void * bfd_arch_i386_long_nop_fill (bfd_size_type count, bfd_boolean is_bigendian ATTRIBUTE_UNUSED, bfd_boolean code) { return bfd_arch_i386_fill (count, code, TRUE); } /* Fill the buffer with zero, or one-byte nop instructions if CODE is TRUE. */ static void * bfd_arch_i386_onebyte_nop_fill (bfd_size_type count, bfd_boolean is_bigendian ATTRIBUTE_UNUSED, bfd_boolean code) { void *fill = bfd_malloc (count); if (fill != NULL) memset (fill, code ? 0x90 : 0, count); return fill; } #define N(BITS, MACH, NAME, PRINT, DEF, FILL, NEXT) \ { BITS, /* Bits in a word. */ \ BITS, /* Bits in an address. */ \ 8, /* Bits in a byte. */ \ bfd_arch_i386, \ MACH, /* Machine number. */ \ NAME, \ PRINT, \ 3, /* Section alignment power. */ \ DEF, /* Default architecture version ? */ \ bfd_i386_compatible, \ bfd_default_scan, \ FILL, \ NEXT, \ 0 /* Maximum instruction length. */ \ } static const bfd_arch_info_type bfd_x64_32_nacl_arch = N (64, bfd_mach_x64_32_nacl, "i386", "i386:x64-32:nacl", FALSE, bfd_arch_i386_onebyte_nop_fill, NULL); static const bfd_arch_info_type bfd_x86_64_nacl_arch = N (64, bfd_mach_x86_64_nacl, "i386", "i386:x86-64:nacl", FALSE, bfd_arch_i386_onebyte_nop_fill, &bfd_x64_32_nacl_arch); const bfd_arch_info_type bfd_i386_nacl_arch = N (32, bfd_mach_i386_i386_nacl, "i386", "i386:nacl", TRUE, bfd_arch_i386_onebyte_nop_fill, &bfd_x86_64_nacl_arch); static const bfd_arch_info_type bfd_x64_32_arch_intel_syntax = N (64, bfd_mach_x64_32_intel_syntax, "i386:intel", "i386:x64-32:intel", FALSE, bfd_arch_i386_long_nop_fill, &bfd_i386_nacl_arch); static const bfd_arch_info_type bfd_x86_64_arch_intel_syntax = N (64, bfd_mach_x86_64_intel_syntax, "i386:intel", "i386:x86-64:intel", FALSE, bfd_arch_i386_long_nop_fill, &bfd_x64_32_arch_intel_syntax); static const bfd_arch_info_type bfd_i386_arch_intel_syntax = N (32, bfd_mach_i386_i386_intel_syntax, "i386:intel", "i386:intel", TRUE, bfd_arch_i386_short_nop_fill, &bfd_x86_64_arch_intel_syntax); static const bfd_arch_info_type i8086_arch = N (32, bfd_mach_i386_i8086, "i8086", "i8086", FALSE, bfd_arch_i386_short_nop_fill, &bfd_i386_arch_intel_syntax); static const bfd_arch_info_type bfd_x64_32_arch = N (64, bfd_mach_x64_32, "i386", "i386:x64-32", FALSE, bfd_arch_i386_long_nop_fill, &i8086_arch); static const bfd_arch_info_type bfd_x86_64_arch = N (64, bfd_mach_x86_64, "i386", "i386:x86-64", FALSE, bfd_arch_i386_long_nop_fill, &bfd_x64_32_arch); const bfd_arch_info_type bfd_i386_arch = N (32, bfd_mach_i386_i386, "i386", "i386", TRUE, bfd_arch_i386_short_nop_fill, &bfd_x86_64_arch);


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