X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Fconfig%2Farm%2Faout.h;fp=gcc%2Fconfig%2Farm%2Faout.h;h=e9104220febbedb506f27c7632218452dcd1ec1b;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=868eee0c7c8657c45d0442e4d06ce5490989d1c0;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/config/arm/aout.h b/gcc/config/arm/aout.h index 868eee0c..e9104220 100644 --- a/gcc/config/arm/aout.h +++ b/gcc/config/arm/aout.h @@ -1,42 +1,23 @@ /* Definitions of target machine for GNU compiler, for ARM with a.out - Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000 + Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2004, 2007, 2008 Free Software Foundation, Inc. Contributed by Richard Earnshaw (rearnsha@armltd.co.uk). -This file is part of GNU CC. + This file is part of GCC. -GNU CC 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 2, or (at your option) -any later version. + GCC 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, or (at your + option) any later version. -GNU CC 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. + GCC 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 GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#ifndef ARM_OS_NAME -#define ARM_OS_NAME "(generic)" -#endif - -/* The text to go at the start of the assembler file */ -#ifndef ASM_FILE_START -#define ASM_FILE_START(STREAM) \ -{ \ - asm_fprintf (STREAM,"%Rrfp\t.req\t%Rr9\n"); \ - asm_fprintf (STREAM,"%Rsl\t.req\t%Rr10\n"); \ - asm_fprintf (STREAM,"%Rfp\t.req\t%Rr11\n"); \ - asm_fprintf (STREAM,"%Rip\t.req\t%Rr12\n"); \ - asm_fprintf (STREAM,"%Rsp\t.req\t%Rr13\n"); \ - asm_fprintf (STREAM,"%Rlr\t.req\t%Rr14\n"); \ - asm_fprintf (STREAM,"%Rpc\t.req\t%Rr15\n"); \ -} -#endif + You should have received a copy of the GNU General Public License + along with GCC; see the file COPYING3. If not see + . */ #ifndef ASM_APP_ON #define ASM_APP_ON "" @@ -52,7 +33,7 @@ Boston, MA 02111-1307, USA. */ /* Note: If USER_LABEL_PREFIX or LOCAL_LABEL_PREFIX are changed, make sure that this change is reflected in the function - coff_arm_is_local_label_name() in bfd/coff-arm.c */ + coff_arm_is_local_label_name() in bfd/coff-arm.c. */ #ifndef REGISTER_PREFIX #define REGISTER_PREFIX "" #endif @@ -65,15 +46,35 @@ Boston, MA 02111-1307, USA. */ #define LOCAL_LABEL_PREFIX "" #endif - -/* The assembler's names for the registers. */ +/* The assembler's names for the registers. Note that the ?xx registers are + there so that VFPv3/NEON registers D16-D31 have the same spacing as D0-D15 + (each of which is overlaid on two S registers), although there are no + actual single-precision registers which correspond to D16-D31. */ #ifndef REGISTER_NAMES -#define REGISTER_NAMES \ +#define REGISTER_NAMES \ { \ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ "r8", "r9", "sl", "fp", "ip", "sp", "lr", "pc", \ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ - "cc", "sfp", "afp" \ + "cc", "sfp", "afp", \ + "mv0", "mv1", "mv2", "mv3", \ + "mv4", "mv5", "mv6", "mv7", \ + "mv8", "mv9", "mv10", "mv11", \ + "mv12", "mv13", "mv14", "mv15", \ + "wcgr0", "wcgr1", "wcgr2", "wcgr3", \ + "wr0", "wr1", "wr2", "wr3", \ + "wr4", "wr5", "wr6", "wr7", \ + "wr8", "wr9", "wr10", "wr11", \ + "wr12", "wr13", "wr14", "wr15", \ + "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", \ + "s8", "s9", "s10", "s11", "s12", "s13", "s14", "s15", \ + "s16", "s17", "s18", "s19", "s20", "s21", "s22", "s23", \ + "s24", "s25", "s26", "s27", "s28", "s29", "s30", "s31", \ + "d16", "?16", "d17", "?17", "d18", "?18", "d19", "?19", \ + "d20", "?20", "d21", "?21", "d22", "?22", "d23", "?23", \ + "d24", "?24", "d25", "?25", "d26", "?26", "d27", "?27", \ + "d28", "?28", "d29", "?29", "d30", "?30", "d31", "?31", \ + "vfpcc" \ } #endif @@ -98,41 +99,111 @@ Boston, MA 02111-1307, USA. */ {"r12", 12}, /* ip */ \ {"r13", 13}, /* sp */ \ {"r14", 14}, /* lr */ \ - {"r15", 15} /* pc */ \ + {"r15", 15}, /* pc */ \ + {"mvf0", 27}, \ + {"mvf1", 28}, \ + {"mvf2", 29}, \ + {"mvf3", 30}, \ + {"mvf4", 31}, \ + {"mvf5", 32}, \ + {"mvf6", 33}, \ + {"mvf7", 34}, \ + {"mvf8", 35}, \ + {"mvf9", 36}, \ + {"mvf10", 37}, \ + {"mvf11", 38}, \ + {"mvf12", 39}, \ + {"mvf13", 40}, \ + {"mvf14", 41}, \ + {"mvf15", 42}, \ + {"mvd0", 27}, \ + {"mvd1", 28}, \ + {"mvd2", 29}, \ + {"mvd3", 30}, \ + {"mvd4", 31}, \ + {"mvd5", 32}, \ + {"mvd6", 33}, \ + {"mvd7", 34}, \ + {"mvd8", 35}, \ + {"mvd9", 36}, \ + {"mvd10", 37}, \ + {"mvd11", 38}, \ + {"mvd12", 39}, \ + {"mvd13", 40}, \ + {"mvd14", 41}, \ + {"mvd15", 42}, \ + {"mvfx0", 27}, \ + {"mvfx1", 28}, \ + {"mvfx2", 29}, \ + {"mvfx3", 30}, \ + {"mvfx4", 31}, \ + {"mvfx5", 32}, \ + {"mvfx6", 33}, \ + {"mvfx7", 34}, \ + {"mvfx8", 35}, \ + {"mvfx9", 36}, \ + {"mvfx10", 37}, \ + {"mvfx11", 38}, \ + {"mvfx12", 39}, \ + {"mvfx13", 40}, \ + {"mvfx14", 41}, \ + {"mvfx15", 42}, \ + {"mvdx0", 27}, \ + {"mvdx1", 28}, \ + {"mvdx2", 29}, \ + {"mvdx3", 30}, \ + {"mvdx4", 31}, \ + {"mvdx5", 32}, \ + {"mvdx6", 33}, \ + {"mvdx7", 34}, \ + {"mvdx8", 35}, \ + {"mvdx9", 36}, \ + {"mvdx10", 37}, \ + {"mvdx11", 38}, \ + {"mvdx12", 39}, \ + {"mvdx13", 40}, \ + {"mvdx14", 41}, \ + {"mvdx15", 42}, \ + {"d0", 63}, {"q0", 63}, \ + {"d1", 65}, \ + {"d2", 67}, {"q1", 67}, \ + {"d3", 69}, \ + {"d4", 71}, {"q2", 71}, \ + {"d5", 73}, \ + {"d6", 75}, {"q3", 75}, \ + {"d7", 77}, \ + {"d8", 79}, {"q4", 79}, \ + {"d9", 81}, \ + {"d10", 83}, {"q5", 83}, \ + {"d11", 85}, \ + {"d12", 87}, {"q6", 87}, \ + {"d13", 89}, \ + {"d14", 91}, {"q7", 91}, \ + {"d15", 93}, \ + {"q8", 95}, \ + {"q9", 99}, \ + {"q10", 103}, \ + {"q11", 107}, \ + {"q12", 111}, \ + {"q13", 115}, \ + {"q14", 119}, \ + {"q15", 123} \ } #endif -/* Arm Assembler barfs on dollars */ -#define DOLLARS_IN_IDENTIFIERS 0 - #ifndef NO_DOLLAR_IN_LABEL #define NO_DOLLAR_IN_LABEL 1 #endif /* Generate DBX debugging information. riscix.h will undefine this because - the native assembler does not support stabs. */ -#ifndef DBX_DEBUGGING_INFO -#define DBX_DEBUGGING_INFO 1 -#endif + the native assembler does not support stabs. */ +#define DBX_DEBUGGING_INFO 1 /* Acorn dbx moans about continuation chars, so don't use any. */ #ifndef DBX_CONTIN_LENGTH #define DBX_CONTIN_LENGTH 0 #endif -/* Output a source filename for the debugger. RISCiX dbx insists that the - ``desc'' field is set to compiler version number >= 315 (sic). */ -#define DBX_OUTPUT_MAIN_SOURCE_FILENAME(STREAM, NAME) \ - do \ - { \ - fprintf (STREAM, ".stabs "); \ - output_quoted_string (STREAM, NAME); \ - fprintf (STREAM, ",%d,0,315,%s\n", N_SO, <ext_label_name[1]); \ - text_section (); \ - ASM_OUTPUT_INTERNAL_LABEL (STREAM, "Ltext", 0); \ - } \ - while (0) - /* Output a function label definition. */ #ifndef ASM_DECLARE_FUNCTION_NAME #define ASM_DECLARE_FUNCTION_NAME(STREAM, NAME, DECL) \ @@ -144,27 +215,8 @@ Boston, MA 02111-1307, USA. */ while (0) #endif -#ifndef ASM_OUTPUT_LABEL -#define ASM_OUTPUT_LABEL(STREAM, NAME) \ - do \ - { \ - assemble_name (STREAM,NAME); \ - fputs (":\n", STREAM); \ - } \ - while (0) -#endif - -/* Output a globalising directive for a label. */ -#ifndef ASM_GLOBALIZE_LABEL -#define ASM_GLOBALIZE_LABEL(STREAM, NAME) \ - do \ - { \ - fprintf (STREAM, "\t.global\t"); \ - assemble_name (STREAM, NAME); \ - fputc ('\n',STREAM); \ - } \ - while (0) -#endif +/* Globalizing directive for a label. */ +#define GLOBAL_ASM_OP "\t.global\t" /* Make an internal label into a string. */ #ifndef ASM_GENERATE_INTERNAL_LABEL @@ -172,34 +224,60 @@ Boston, MA 02111-1307, USA. */ sprintf (STRING, "*%s%s%u", LOCAL_LABEL_PREFIX, PREFIX, (unsigned int)(NUM)) #endif -/* Construct a private name. */ -#define ASM_FORMAT_PRIVATE_NAME(OUTVAR, NAME, NUMBER) \ - ((OUTVAR) = (char *) alloca (strlen (NAME) + 10), \ - sprintf (OUTVAR, "%s.%d", NAME, NUMBER)) - /* Output an element of a dispatch table. */ -#define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE) \ - asm_fprintf (STREAM, "\t.word\t%LL%d\n", VALUE) +#define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE) \ + do \ + { \ + gcc_assert (!TARGET_THUMB2); \ + asm_fprintf (STREAM, "\t.word\t%LL%d\n", VALUE); \ + } \ + while (0) + +/* Thumb-2 always uses addr_diff_elf so that the Table Branch instructions + can be used. For non-pic code where the offsets do not suitable for + TBB/TBH the elements are output as absolute labels. */ #define ASM_OUTPUT_ADDR_DIFF_ELT(STREAM, BODY, VALUE, REL) \ do \ { \ if (TARGET_ARM) \ asm_fprintf (STREAM, "\tb\t%LL%d\n", VALUE); \ - else \ + else if (TARGET_THUMB1) \ asm_fprintf (STREAM, "\t.word\t%LL%d-%LL%d\n", VALUE, REL); \ + else /* Thumb-2 */ \ + { \ + switch (GET_MODE(body)) \ + { \ + case QImode: /* TBB */ \ + asm_fprintf (STREAM, "\t.byte\t(%LL%d-%LL%d)/2\n", \ + VALUE, REL); \ + break; \ + case HImode: /* TBH */ \ + asm_fprintf (STREAM, "\t.2byte\t(%LL%d-%LL%d)/2\n", \ + VALUE, REL); \ + break; \ + case SImode: \ + if (flag_pic) \ + asm_fprintf (STREAM, "\t.word\t%LL%d+1-%LL%d\n", VALUE, REL); \ + else \ + asm_fprintf (STREAM, "\t.word\t%LL%d+1\n", VALUE); \ + break; \ + default: \ + gcc_unreachable(); \ + } \ + } \ } \ while (0) #undef ASM_OUTPUT_ASCII #define ASM_OUTPUT_ASCII(STREAM, PTR, LEN) \ - output_ascii_pseudo_op (STREAM, (const unsigned char *)(PTR), LEN) + output_ascii_pseudo_op (STREAM, (const unsigned char *) (PTR), LEN) /* Output a gap. In fact we fill it with nulls. */ #undef ASM_OUTPUT_SKIP #define ASM_OUTPUT_SKIP(STREAM, NBYTES) \ - fprintf (STREAM, "\t.space\t%d\n", NBYTES) + fprintf (STREAM, "\t.space\t%d\n", (int) (NBYTES)) /* Align output to a power of two. Horrible /bin/as. */ #ifndef ASM_OUTPUT_ALIGN @@ -216,7 +294,7 @@ Boston, MA 02111-1307, USA. */ while (0) #endif -/* Output a common block */ +/* Output a common block. */ #ifndef ASM_OUTPUT_COMMON #define ASM_OUTPUT_COMMON(STREAM, NAME, SIZE, ROUNDED) \ do \ @@ -224,7 +302,7 @@ Boston, MA 02111-1307, USA. */ fprintf (STREAM, "\t.comm\t"); \ assemble_name (STREAM, NAME); \ asm_fprintf (STREAM, ", %d\t%@ %d\n", \ - ROUNDED, SIZE); \ + (int)(ROUNDED), (int)(SIZE)); \ } \ while (0) #endif @@ -237,10 +315,10 @@ Boston, MA 02111-1307, USA. */ #define ASM_OUTPUT_ALIGNED_LOCAL(STREAM, NAME, SIZE, ALIGN) \ do \ { \ - bss_section (); \ + switch_to_section (bss_section); \ ASM_OUTPUT_ALIGN (STREAM, floor_log2 (ALIGN / BITS_PER_UNIT)); \ ASM_OUTPUT_LABEL (STREAM, NAME); \ - fprintf (STREAM, "\t.space\t%d\n", SIZE); \ + fprintf (STREAM, "\t.space\t%d\n", (int)(SIZE)); \ } \ while (0) #endif @@ -250,9 +328,6 @@ Boston, MA 02111-1307, USA. */ #define ASM_OUTPUT_ALIGNED_BSS(STREAM, DECL, NAME, SIZE, ALIGN) \ asm_output_aligned_bss (STREAM, DECL, NAME, SIZE, ALIGN) #endif - -/* Output a source line for the debugger. */ -/* #define ASM_OUTPUT_SOURCE_LINE(STREAM,LINE) */ /* Output a #ident directive. */ #ifndef ASM_OUTPUT_IDENT