| /* APPLE LOCAL file ARM darwin target */ |
| |
| /* Size of the Obj-C jump buffer. */ |
| #define OBJC_JBLEN 28 |
| |
| #define SUBTARGET_CPU_DEFAULT arm920 |
| |
| #undef SUBTARGET_EXTRA_ASM_SPEC |
| #define SUBTARGET_EXTRA_ASM_SPEC "" |
| |
| #define DEFAULT_TARGET_ARCH "arm" |
| |
| #undef TARGET_VERSION |
| #define TARGET_VERSION fprintf (stderr, " (arm Darwin)"); |
| |
| #define TARGET_OS_CPP_BUILTINS() \ |
| do \ |
| { \ |
| builtin_define ("__arm__") ; \ |
| builtin_define ("__arm"); \ |
| builtin_define ("__LITTLE_ENDIAN__"); \ |
| darwin_cpp_builtins (pfile); \ |
| } \ |
| while (0) |
| |
| /* We want -fPIC by default, unless we're using -static to compile for |
| the kernel or some such. */ |
| |
| #undef CC1_SPEC |
| #define CC1_SPEC "%<faltivec %<mcpu=G4 %<mcpu=G5 \ |
| %{!mmacosx-version-min=*:-mmacosx-version-min=%(darwin_minversion)} \ |
| %{static: %{Zdynamic: %e conflicting code gen style switches are used}} \ |
| %{static: %{mdynamic-no-pic: %e conflicting code gen style switches are used}} \ |
| %{!static:%{!mdynamic-no-pic:-fPIC}} \ |
| %{!fbuiltin-strcat:-fno-builtin-strcat} \ |
| %{!fbuiltin-strcpy:-fno-builtin-strcpy} \ |
| %<fbuiltin-strcat \ |
| %<fbuiltin-strcpy" |
| |
| #undef LIB_SPEC |
| #define LIB_SPEC "%{!static:-lSystem}" |
| |
| /* Use the following macro for any Darwin/x86-specific command-line option |
| translation. */ |
| #define SUBTARGET_OPTION_TRANSLATE_TABLE \ |
| { "", "" } |
| |
| #define REGISTER_PREFIX "" |
| |
| /* The assembler's names for the registers. */ |
| #ifndef REGISTER_NAMES |
| #define REGISTER_NAMES \ |
| { \ |
| "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ |
| "r8", "r9", "r10","r11","ip", "sp", "lr", "pc", \ |
| "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ |
| "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", \ |
| "vfpcc" \ |
| } |
| #endif |
| |
| #ifndef ADDITIONAL_REGISTER_NAMES |
| #define ADDITIONAL_REGISTER_NAMES \ |
| { \ |
| {"a1", 0}, \ |
| {"a2", 1}, \ |
| {"a3", 2}, \ |
| {"a4", 3}, \ |
| {"v1", 4}, \ |
| {"v2", 5}, \ |
| {"v3", 6}, \ |
| {"v4", 7}, \ |
| {"v5", 8}, \ |
| {"v6", 9}, \ |
| {"rfp", 9}, /* Gcc used to call it this */ \ |
| {"sb", 9}, \ |
| {"v7", 10}, \ |
| {"sl", 10}, /* sl */ \ |
| {"r12", 12}, /* ip */ \ |
| {"r13", 13}, /* sp */ \ |
| {"r14", 14}, /* lr */ \ |
| {"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}, \ |
| {"d1", 65}, \ |
| {"d2", 67}, \ |
| {"d3", 69}, \ |
| {"d4", 71}, \ |
| {"d5", 73}, \ |
| {"d6", 75}, \ |
| {"d7", 77}, \ |
| {"d8", 79}, \ |
| {"d9", 81}, \ |
| {"d10", 83}, \ |
| {"d11", 85}, \ |
| {"d12", 87}, \ |
| {"d13", 89}, \ |
| {"d14", 91}, \ |
| {"d15", 93}, \ |
| } |
| #endif |
| |
| #define DBX_DEBUGGING_INFO 1 |
| |
| #ifndef ASM_COMMENT_START |
| #define ASM_COMMENT_START "@" |
| #endif |
| |
| #undef ASM_DECLARE_FUNCTION_SIZE |
| #define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \ |
| do \ |
| { \ |
| ARM_DECLARE_FUNCTION_SIZE (FILE, FNAME, DECL); \ |
| } \ |
| while (0) |
| |
| #define DARWIN_SUBARCH_SPEC " \ |
| %{march=armv6k:armv6; \ |
| march=armv5tej:armv5; \ |
| march=xscale:xscale; \ |
| march=armv4t:armv4t; \ |
| mcpu=arm10tdmi:armv5; \ |
| mcpu=arm1020t:armv5; \ |
| mcpu=arm9e:armv5; \ |
| mcpu=arm946e-s:armv5; \ |
| mcpu=arm966e-s:armv5; \ |
| mcpu=arm968e-s:armv5; \ |
| mcpu=arm10e:armv5; \ |
| mcpu=arm1020e:armv5; \ |
| mcpu=arm1022e:armv5; \ |
| mcpu=arm926ej-s:armv5; \ |
| mcpu=arm1026ej-s:armv5; \ |
| mcpu=xscale:xscale; \ |
| mcpu=arm1136j-s:armv6; \ |
| mcpu=arm1136jf-s:armv6; \ |
| mcpu=arm1176jz-s:armv6; \ |
| mcpu=arm1176jzf-s:armv6; \ |
| :arm -force_cpusubtype_ALL}" |
| |
| #define DARWIN_MINVERSION_SPEC "10.5" |
| |
| #define DARWIN_DSYMUTIL_SPEC \ |
| "%{gdwarf*: dsymutil %{o*:%*}%{!o:a.out}}" |
| |
| #undef SUBTARGET_EXTRA_SPECS |
| #define SUBTARGET_EXTRA_SPECS \ |
| DARWIN_EXTRA_SPECS \ |
| { "darwin_arch", DARWIN_SUBARCH_SPEC }, \ |
| { "darwin_subarch", DARWIN_SUBARCH_SPEC }, |
| |
| /* This can go away once we can feature test the assembler correctly. */ |
| #define ASM_DEBUG_SPEC "" |
| |
| #define SUBTARGET_OVERRIDE_OPTIONS \ |
| do { \ |
| if (1) \ |
| { \ |
| if (MACHO_DYNAMIC_NO_PIC_P) \ |
| { \ |
| if (flag_pic) \ |
| warning (0, "-mdynamic-no-pic overrides -fpic or -fPIC"); \ |
| flag_pic = 0; \ |
| } \ |
| else if (flag_pic == 1) \ |
| { \ |
| /* Darwin doesn't support -fpic. */ \ |
| warning (0, "-fpic is not supported; -fPIC assumed"); \ |
| flag_pic = 2; \ |
| } \ |
| } \ |
| } while(0) |
| |
| /* We reserve r9 on darwin for thread local data. */ |
| #undef SUBTARGET_CONDITIONAL_REGISTER_USAGE |
| #define SUBTARGET_CONDITIONAL_REGISTER_USAGE \ |
| if (1) \ |
| { \ |
| fixed_regs[9] = 1; \ |
| call_used_regs[9] = 1; \ |
| } \ |
| if (TARGET_THUMB) \ |
| { \ |
| fixed_regs[THUMB_HARD_FRAME_POINTER_REGNUM] = 1; \ |
| call_used_regs[THUMB_HARD_FRAME_POINTER_REGNUM] = 1; \ |
| global_regs[THUMB_HARD_FRAME_POINTER_REGNUM] = 1; \ |
| } |
| |
| #undef TARGET_MACHO |
| #define TARGET_MACHO 1 |
| |
| #undef DEFAULT_STRUCTURE_SIZE_BOUNDARY |
| #define DEFAULT_STRUCTURE_SIZE_BOUNDARY 8 |
| |
| #undef DOT_WORD |
| #define DOT_WORD ".long" |
| |
| /* Output an element of a dispatch table. */ |
| #define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE) \ |
| asm_fprintf (STREAM, "\t" DOT_WORD "\t%LL%d\n", VALUE) |
| |
| #define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \ |
| do { \ |
| unsigned HOST_WIDE_INT _new_size = SIZE; \ |
| fputs (".comm ", (FILE)); \ |
| assemble_name ((FILE), (NAME)); \ |
| if (_new_size == 0) _new_size = 1; \ |
| fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED"\n", _new_size); \ |
| } while (0) |
| |
| #undef SUBTARGET_ASM_DECLARE_FUNCTION_NAME |
| #define SUBTARGET_ASM_DECLARE_FUNCTION_NAME ARM_DECLARE_FUNCTION_NAME |
| |
| /* We default to VFP */ |
| #define FPUTYPE_DEFAULT FPUTYPE_VFP |
| |
| #undef TARGET_DEFAULT_FLOAT_ABI |
| #define TARGET_DEFAULT_FLOAT_ABI (arm_arch6 ? ARM_FLOAT_ABI_SOFTFP : ARM_FLOAT_ABI_SOFT) |
| |
| #undef REGISTER_TARGET_PRAGMAS |
| #define REGISTER_TARGET_PRAGMAS DARWIN_REGISTER_TARGET_PRAGMAS |
| |
| #undef DEFAULT_SIGNED_CHAR |
| #define DEFAULT_SIGNED_CHAR (1) |
| |
| #undef GLOBAL_ASM_OP |
| #define GLOBAL_ASM_OP "\t.globl " |
| |
| #define TARGET_64BIT 0 |
| |
| #define C_COMMON_OVERRIDE_OPTIONS do { \ |
| SUBTARGET_C_COMMON_OVERRIDE_OPTIONS; \ |
| } while (0) |
| |
| /* The xxxvfp comparisons return 0 or 1. */ |
| #define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, OPERATOR) \ |
| ((TARGET_MACHO && TARGET_THUMB && !TARGET_SOFT_FLOAT \ |
| && (flag_pic || MACHO_DYNAMIC_NO_PIC_P) \ |
| && (MODE == SFmode || MODE == DFmode)) ? 1 : 0) |
| |
| /* Until dyld supports aligned commons... */ |
| #undef ASM_OUTPUT_ALIGNED_COMMON |
| |
| /* Adjust inlining parameters. */ |
| #undef SUBTARGET_OPTIMIZATION_OPTIONS |
| #define SUBTARGET_OPTIMIZATION_OPTIONS \ |
| if (optimize_size) \ |
| { \ |
| set_param_value ("max-inline-insns-single", 9); \ |
| set_param_value ("max-inline-insns-auto", 4); \ |
| set_param_value ("inline-call-cost", 2); \ |
| } |
| |
| #undef ARM_DECLARE_FUNCTION_SIZE |
| #define ARM_DECLARE_FUNCTION_SIZE(STREAM, NAME, DECL) \ |
| if (!TARGET_LONG_CALLS || ! DECL_SECTION_NAME (DECL)) \ |
| arm_encode_call_attribute (DECL, SYMBOL_SHORT_CALL) |
| |
| /* Remove limit for -Os */ |
| #undef MAX_CONDITIONAL_EXECUTE |
| #define MAX_CONDITIONAL_EXECUTE (optimize_size ? INT_MAX : (BRANCH_COST + 1)) |
| |
| /* Use stabs for now */ |
| #undef PREFERRED_DEBUGGING_TYPE |
| #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG |
| |
| #undef TARGET_IASM_OP_CONSTRAINT |
| #define TARGET_IASM_OP_CONSTRAINT \ |
| { "ldr", 2, "m" }, |
