diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b51cbbdb29a..fcdeec9685a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,16 @@ +2012-10-03 Oleg Endo + + PR target/50457 + * config/sh/sh.c (parse_validate_atomic_model_option): Handle name + strings in sh_atomic_model. + * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation + to ... + * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function. + Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define. + * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name + variables. + (sh_cpu_cpp_builtins): Declare new function. + 2012-10-03 Dehao Chen PR middle-end/54782 diff --git a/gcc/config/sh/sh-c.c b/gcc/config/sh/sh-c.c index 2fdff542bb1..94c5f99d270 100644 --- a/gcc/config/sh/sh-c.c +++ b/gcc/config/sh/sh-c.c @@ -25,6 +25,9 @@ along with GCC; see the file COPYING3. If not see #include "tm.h" #include "tree.h" #include "tm_p.h" +#include "cpplib.h" +#include "c-family/c-common.h" +#include "target.h" /* Handle machine specific pragmas to be semi-compatible with Renesas compiler. */ @@ -66,3 +69,79 @@ sh_pr_nosave_low_regs (struct cpp_reader *pfile ATTRIBUTE_UNUSED) { sh_add_function_attribute ("nosave_low_regs"); } + +#define builtin_define(TXT) cpp_define (pfile, TXT) +#define builtin_assert(TXT) cpp_assert (pfile, TXT) + +/* Implement the TARGET_CPU_CPP_BUILTINS macro */ +void +sh_cpu_cpp_builtins (cpp_reader* pfile) +{ + builtin_define ("__sh__"); + builtin_assert ("cpu=sh"); + builtin_assert ("machine=sh"); + switch ((int) sh_cpu) + { + case PROCESSOR_SH1: + builtin_define ("__sh1__"); + builtin_define ("__SH1__"); + break; + case PROCESSOR_SH2: + builtin_define ("__sh2__"); + builtin_define ("__SH2__"); + break; + case PROCESSOR_SH2E: + builtin_define ("__SH2E__"); + break; + case PROCESSOR_SH2A: + builtin_define ("__SH2A__"); + if (TARGET_SH2A_DOUBLE) + builtin_define (TARGET_FPU_SINGLE + ? "__SH2A_SINGLE__" : "__SH2A_DOUBLE__"); + else + builtin_define (TARGET_FPU_ANY + ? "__SH2A_SINGLE_ONLY__" : "__SH2A_NOFPU__"); + break; + case PROCESSOR_SH3: + builtin_define ("__sh3__"); + builtin_define ("__SH3__"); + if (TARGET_HARD_SH4) + builtin_define ("__SH4_NOFPU__"); + break; + case PROCESSOR_SH3E: + builtin_define (TARGET_HARD_SH4 ? "__SH4_SINGLE_ONLY__" : "__SH3E__"); + break; + case PROCESSOR_SH4: + builtin_define (TARGET_FPU_SINGLE ? "__SH4_SINGLE__" : "__SH4__"); + break; + case PROCESSOR_SH4A: \ + builtin_define ("__SH4A__"); + builtin_define (TARGET_SH4 + ? (TARGET_FPU_SINGLE ? "__SH4_SINGLE__" : "__SH4__") + : TARGET_FPU_ANY ? "__SH4_SINGLE_ONLY__" + : "__SH4_NOFPU__"); + break; + case PROCESSOR_SH5: + { + builtin_define_with_value ("__SH5__", + TARGET_SHMEDIA64 ? "64" : "32", 0); + builtin_define_with_value ("__SHMEDIA__", + TARGET_SHMEDIA ? "1" : "0", 0); + if (! TARGET_FPU_DOUBLE) + builtin_define ("__SH4_NOFPU__"); + } + } + if (TARGET_FPU_ANY) + builtin_define ("__SH_FPU_ANY__"); + if (TARGET_FPU_DOUBLE) + builtin_define ("__SH_FPU_DOUBLE__"); + if (TARGET_HITACHI) + builtin_define ("__HITACHI__"); + if (TARGET_FMOVD) + builtin_define ("__FMOVD_ENABLED__"); + builtin_define (TARGET_LITTLE_ENDIAN + ? "__LITTLE_ENDIAN__" : "__BIG_ENDIAN__"); + + cpp_define_formatted (pfile, "__SH_ATOMIC_MODEL_%s__", + selected_atomic_model ().cdef_name); +} diff --git a/gcc/config/sh/sh-protos.h b/gcc/config/sh/sh-protos.h index 135a5c43a9d..d908110dc1b 100644 --- a/gcc/config/sh/sh-protos.h +++ b/gcc/config/sh/sh-protos.h @@ -55,6 +55,14 @@ struct sh_atomic_model happen on SH4A. */ bool strict; enum_type type; + + /* Name string as it was specified on the command line. */ + const char* name; + + /* Name string as it is used in C/C++ defines. */ + const char* cdef_name; + + /* GBR offset variable for TCB model. */ int tcb_gbr_offset; }; @@ -156,6 +164,8 @@ extern void sh_canonicalize_comparison (enum rtx_code&, rtx&, rtx&, #endif /* RTX_CODE */ +extern void sh_cpu_cpp_builtins (cpp_reader* pfile); + extern const char *output_jump_label_table (void); extern rtx get_t_reg_rtx (void); extern rtx get_fpscr_rtx (void); diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index ebfacbbcfe0..9f6b796f466 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -619,8 +619,17 @@ parse_validate_atomic_model_option (const char* str) model_names[sh_atomic_model::soft_tcb] = "soft-tcb"; model_names[sh_atomic_model::soft_imask] = "soft-imask"; + const char* model_cdef_names[sh_atomic_model::num_models]; + model_cdef_names[sh_atomic_model::none] = "NONE"; + model_cdef_names[sh_atomic_model::soft_gusa] = "SOFT_GUSA"; + model_cdef_names[sh_atomic_model::hard_llcs] = "HARD_LLCS"; + model_cdef_names[sh_atomic_model::soft_tcb] = "SOFT_TCB"; + model_cdef_names[sh_atomic_model::soft_imask] = "SOFT_IMASK"; + sh_atomic_model ret; ret.type = sh_atomic_model::none; + ret.name = model_names[sh_atomic_model::none]; + ret.cdef_name = model_cdef_names[sh_atomic_model::none]; ret.strict = false; ret.tcb_gbr_offset = -1; @@ -646,6 +655,8 @@ parse_validate_atomic_model_option (const char* str) if (tokens.front () == model_names[i]) { ret.type = (sh_atomic_model::enum_type)i; + ret.name = model_names[i]; + ret.cdef_name = model_cdef_names[i]; goto got_mode_name; } @@ -677,25 +688,23 @@ got_mode_name:; if (ret.type == sh_atomic_model::soft_gusa && !TARGET_SH3) err_ret ("atomic model %s is only available on SH3 and SH4 targets", - model_names[ret.type]); + ret.name); if (ret.type == sh_atomic_model::hard_llcs && !TARGET_SH4A) - err_ret ("atomic model %s is only available on SH4A targets", - model_names[ret.type]); + err_ret ("atomic model %s is only available on SH4A targets", ret.name); if (ret.type == sh_atomic_model::soft_tcb && ret.tcb_gbr_offset == -1) - err_ret ("atomic model %s requires gbr-offset parameter", - model_names[ret.type]); + err_ret ("atomic model %s requires gbr-offset parameter", ret.name); if (ret.type == sh_atomic_model::soft_tcb && (ret.tcb_gbr_offset < 0 || ret.tcb_gbr_offset > 1020 || (ret.tcb_gbr_offset & 3) != 0)) err_ret ("invalid gbr-offset value \"%d\" for atomic model %s; it must be " "a multiple of 4 in the range 0-1020", ret.tcb_gbr_offset, - model_names[ret.type]); + ret.name); if (ret.type == sh_atomic_model::soft_imask && TARGET_USERMODE) - err_ret ("cannot use atomic model %s in user mode", model_names[ret.type]); + err_ret ("cannot use atomic model %s in user mode", ret.name); return ret; diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h index 546cb6fd3cb..52875265ed6 100644 --- a/gcc/config/sh/sh.h +++ b/gcc/config/sh/sh.h @@ -31,69 +31,7 @@ along with GCC; see the file COPYING3. If not see /* ??? No longer true. */ extern int code_for_indirect_jump_scratch; -#define TARGET_CPU_CPP_BUILTINS() \ -do { \ - builtin_define ("__sh__"); \ - builtin_assert ("cpu=sh"); \ - builtin_assert ("machine=sh"); \ - switch ((int) sh_cpu) \ - { \ - case PROCESSOR_SH1: \ - builtin_define ("__sh1__"); \ - break; \ - case PROCESSOR_SH2: \ - builtin_define ("__sh2__"); \ - break; \ - case PROCESSOR_SH2E: \ - builtin_define ("__SH2E__"); \ - break; \ - case PROCESSOR_SH2A: \ - builtin_define ("__SH2A__"); \ - builtin_define (TARGET_SH2A_DOUBLE \ - ? (TARGET_FPU_SINGLE ? "__SH2A_SINGLE__" : "__SH2A_DOUBLE__") \ - : TARGET_FPU_ANY ? "__SH2A_SINGLE_ONLY__" \ - : "__SH2A_NOFPU__"); \ - break; \ - case PROCESSOR_SH3: \ - builtin_define ("__sh3__"); \ - builtin_define ("__SH3__"); \ - if (TARGET_HARD_SH4) \ - builtin_define ("__SH4_NOFPU__"); \ - break; \ - case PROCESSOR_SH3E: \ - builtin_define (TARGET_HARD_SH4 ? "__SH4_SINGLE_ONLY__" : "__SH3E__"); \ - break; \ - case PROCESSOR_SH4: \ - builtin_define (TARGET_FPU_SINGLE ? "__SH4_SINGLE__" : "__SH4__"); \ - break; \ - case PROCESSOR_SH4A: \ - builtin_define ("__SH4A__"); \ - builtin_define (TARGET_SH4 \ - ? (TARGET_FPU_SINGLE ? "__SH4_SINGLE__" : "__SH4__") \ - : TARGET_FPU_ANY ? "__SH4_SINGLE_ONLY__" \ - : "__SH4_NOFPU__"); \ - break; \ - case PROCESSOR_SH5: \ - { \ - builtin_define_with_value ("__SH5__", \ - TARGET_SHMEDIA64 ? "64" : "32", 0); \ - builtin_define_with_value ("__SHMEDIA__", \ - TARGET_SHMEDIA ? "1" : "0", 0); \ - if (! TARGET_FPU_DOUBLE) \ - builtin_define ("__SH4_NOFPU__"); \ - } \ - } \ - if (TARGET_FPU_ANY) \ - builtin_define ("__SH_FPU_ANY__"); \ - if (TARGET_FPU_DOUBLE) \ - builtin_define ("__SH_FPU_DOUBLE__"); \ - if (TARGET_HITACHI) \ - builtin_define ("__HITACHI__"); \ - if (TARGET_FMOVD) \ - builtin_define ("__FMOVD_ENABLED__"); \ - builtin_define (TARGET_LITTLE_ENDIAN \ - ? "__LITTLE_ENDIAN__" : "__BIG_ENDIAN__"); \ -} while (0) +#define TARGET_CPU_CPP_BUILTINS() sh_cpu_cpp_builtins (pfile) /* Value should be nonzero if functions must have frame pointers. Zero means the frame pointer need not be set up (and parms may be accessed diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 9a92f365b00..683d2d113aa 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,11 @@ +2012-10-03 Oleg Endo + + PR target/50457 + * config/sh/linux-atomic.S: Delete. + * config/sh/linux-atomic.c: New. + * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with + linux-atomic.c. Add cflags to disable warnings. + 2012-10-02 Jonathan Wakely PR other/53889 @@ -16,8 +24,8 @@ 2012-09-19 Mark Kettenis - * config.host (hppa-*-openbsd*): New target. - * config/pa/t-openbsd: New file. + * config.host (hppa-*-openbsd*): New target. + * config/pa/t-openbsd: New file. 2012-09-15 Georg-Johann Lay @@ -50,9 +58,9 @@ 2012-09-07 Teresa Johnson - PR gcov-profile/54487 + PR gcov-profile/54487 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram - differences. + differences. 2012-09-05 Georg-Johann Lay diff --git a/libgcc/config/sh/linux-atomic.S b/libgcc/config/sh/linux-atomic.S deleted file mode 100644 index 743c61bb76c..00000000000 --- a/libgcc/config/sh/linux-atomic.S +++ /dev/null @@ -1,223 +0,0 @@ -/* Copyright (C) 2006, 2008, 2009 Free Software Foundation, Inc. - - This file is part of GCC. - - 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. - - 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. - - Under Section 7 of GPL version 3, you are granted additional - permissions described in the GCC Runtime Library Exception, version - 3.1, as published by the Free Software Foundation. - - You should have received a copy of the GNU General Public License and - a copy of the GCC Runtime Library Exception along with this program; - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - . */ - - -!! Linux specific atomic routines for the Renesas / SuperH SH CPUs. -!! Linux kernel for SH3/4 has implemented the support for software -!! atomic sequences. - -#define FUNC(X) .type X,@function -#define HIDDEN_FUNC(X) FUNC(X); .hidden X -#define ENDFUNC0(X) .Lfe_##X: .size X,.Lfe_##X-X -#define ENDFUNC(X) ENDFUNC0(X) - -#if ! __SH5__ - -#define ATOMIC_TEST_AND_SET(N,T,EXT) \ - .global __sync_lock_test_and_set_##N; \ - HIDDEN_FUNC(__sync_lock_test_and_set_##N); \ - .align 2; \ -__sync_lock_test_and_set_##N:; \ - mova 1f, r0; \ - nop; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - mov.##T r5, @r4; \ -1: mov r1, r15; \ - rts; \ - EXT r2, r0; \ - ENDFUNC(__sync_lock_test_and_set_##N) - -ATOMIC_TEST_AND_SET (1,b,extu.b) -ATOMIC_TEST_AND_SET (2,w,extu.w) -ATOMIC_TEST_AND_SET (4,l,mov) - -#define ATOMIC_COMPARE_AND_SWAP(N,T,EXTS,EXT) \ - .global __sync_val_compare_and_swap_##N; \ - HIDDEN_FUNC(__sync_val_compare_and_swap_##N); \ - .align 2; \ -__sync_val_compare_and_swap_##N:; \ - mova 1f, r0; \ - EXTS r5, r5; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - cmp/eq r2, r5; \ - bf 1f; \ - mov.##T r6, @r4; \ -1: mov r1, r15; \ - rts; \ - EXT r2, r0; \ - ENDFUNC(__sync_val_compare_and_swap_##N) - -ATOMIC_COMPARE_AND_SWAP (1,b,exts.b,extu.b) -ATOMIC_COMPARE_AND_SWAP (2,w,exts.w,extu.w) -ATOMIC_COMPARE_AND_SWAP (4,l,mov,mov) - -#define ATOMIC_BOOL_COMPARE_AND_SWAP(N,T,EXTS) \ - .global __sync_bool_compare_and_swap_##N; \ - HIDDEN_FUNC(__sync_bool_compare_and_swap_##N); \ - .align 2; \ -__sync_bool_compare_and_swap_##N:; \ - mova 1f, r0; \ - EXTS r5, r5; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - cmp/eq r2, r5; \ - bf 1f; \ - mov.##T r6, @r4; \ -1: mov r1, r15; \ - rts; \ - movt r0; \ - ENDFUNC(__sync_bool_compare_and_swap_##N) - -ATOMIC_BOOL_COMPARE_AND_SWAP (1,b,exts.b) -ATOMIC_BOOL_COMPARE_AND_SWAP (2,w,exts.w) -ATOMIC_BOOL_COMPARE_AND_SWAP (4,l,mov) - -#define ATOMIC_FETCH_AND_OP(OP,N,T,EXT) \ - .global __sync_fetch_and_##OP##_##N; \ - HIDDEN_FUNC(__sync_fetch_and_##OP##_##N); \ - .align 2; \ -__sync_fetch_and_##OP##_##N:; \ - mova 1f, r0; \ - nop; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - mov r5, r3; \ - OP r2, r3; \ - mov.##T r3, @r4; \ -1: mov r1, r15; \ - rts; \ - EXT r2, r0; \ - ENDFUNC(__sync_fetch_and_##OP##_##N) - -ATOMIC_FETCH_AND_OP(add,1,b,extu.b) -ATOMIC_FETCH_AND_OP(add,2,w,extu.w) -ATOMIC_FETCH_AND_OP(add,4,l,mov) - -ATOMIC_FETCH_AND_OP(or,1,b,extu.b) -ATOMIC_FETCH_AND_OP(or,2,w,extu.w) -ATOMIC_FETCH_AND_OP(or,4,l,mov) - -ATOMIC_FETCH_AND_OP(and,1,b,extu.b) -ATOMIC_FETCH_AND_OP(and,2,w,extu.w) -ATOMIC_FETCH_AND_OP(and,4,l,mov) - -ATOMIC_FETCH_AND_OP(xor,1,b,extu.b) -ATOMIC_FETCH_AND_OP(xor,2,w,extu.w) -ATOMIC_FETCH_AND_OP(xor,4,l,mov) - -#define ATOMIC_FETCH_AND_COMBOP(OP,OP0,OP1,N,T,EXT) \ - .global __sync_fetch_and_##OP##_##N; \ - HIDDEN_FUNC(__sync_fetch_and_##OP##_##N); \ - .align 2; \ -__sync_fetch_and_##OP##_##N:; \ - mova 1f, r0; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - mov r5, r3; \ - OP0 r2, r3; \ - OP1 r3, r3; \ - mov.##T r3, @r4; \ -1: mov r1, r15; \ - rts; \ - EXT r2, r0; \ - ENDFUNC(__sync_fetch_and_##OP##_##N) - -ATOMIC_FETCH_AND_COMBOP(sub,sub,neg,1,b,extu.b) -ATOMIC_FETCH_AND_COMBOP(sub,sub,neg,2,w,extu.w) -ATOMIC_FETCH_AND_COMBOP(sub,sub,neg,4,l,mov) - -ATOMIC_FETCH_AND_COMBOP(nand,and,not,1,b,extu.b) -ATOMIC_FETCH_AND_COMBOP(nand,and,not,2,w,extu.w) -ATOMIC_FETCH_AND_COMBOP(nand,and,not,4,l,mov) - -#define ATOMIC_OP_AND_FETCH(OP,N,T,EXT) \ - .global __sync_##OP##_and_fetch_##N; \ - HIDDEN_FUNC(__sync_##OP##_and_fetch_##N); \ - .align 2; \ -__sync_##OP##_and_fetch_##N:; \ - mova 1f, r0; \ - nop; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - mov r5, r3; \ - OP r2, r3; \ - mov.##T r3, @r4; \ -1: mov r1, r15; \ - rts; \ - EXT r3, r0; \ - ENDFUNC(__sync_##OP##_and_fetch_##N) - -ATOMIC_OP_AND_FETCH(add,1,b,extu.b) -ATOMIC_OP_AND_FETCH(add,2,w,extu.w) -ATOMIC_OP_AND_FETCH(add,4,l,mov) - -ATOMIC_OP_AND_FETCH(or,1,b,extu.b) -ATOMIC_OP_AND_FETCH(or,2,w,extu.w) -ATOMIC_OP_AND_FETCH(or,4,l,mov) - -ATOMIC_OP_AND_FETCH(and,1,b,extu.b) -ATOMIC_OP_AND_FETCH(and,2,w,extu.w) -ATOMIC_OP_AND_FETCH(and,4,l,mov) - -ATOMIC_OP_AND_FETCH(xor,1,b,extu.b) -ATOMIC_OP_AND_FETCH(xor,2,w,extu.w) -ATOMIC_OP_AND_FETCH(xor,4,l,mov) - -#define ATOMIC_COMBOP_AND_FETCH(OP,OP0,OP1,N,T,EXT) \ - .global __sync_##OP##_and_fetch_##N; \ - HIDDEN_FUNC(__sync_##OP##_and_fetch_##N); \ - .align 2; \ -__sync_##OP##_and_fetch_##N:; \ - mova 1f, r0; \ - mov r15, r1; \ - mov #(0f-1f), r15; \ -0: mov.##T @r4, r2; \ - mov r5, r3; \ - OP0 r2, r3; \ - OP1 r3, r3; \ - mov.##T r3, @r4; \ -1: mov r1, r15; \ - rts; \ - EXT r3, r0; \ - ENDFUNC(__sync_##OP##_and_fetch_##N) - -ATOMIC_COMBOP_AND_FETCH(sub,sub,neg,1,b,extu.b) -ATOMIC_COMBOP_AND_FETCH(sub,sub,neg,2,w,extu.w) -ATOMIC_COMBOP_AND_FETCH(sub,sub,neg,4,l,mov) - -ATOMIC_COMBOP_AND_FETCH(nand,and,not,1,b,extu.b) -ATOMIC_COMBOP_AND_FETCH(nand,and,not,2,w,extu.w) -ATOMIC_COMBOP_AND_FETCH(nand,and,not,4,l,mov) - -.section .note.GNU-stack,"",%progbits -.previous - -#endif /* ! __SH5__ */ diff --git a/libgcc/config/sh/linux-atomic.c b/libgcc/config/sh/linux-atomic.c new file mode 100644 index 00000000000..a5249c6dc9b --- /dev/null +++ b/libgcc/config/sh/linux-atomic.c @@ -0,0 +1,81 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + + This file is part of GCC. + + 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. + + 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. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + . */ + +/* Atomic built-in C functions for link compatibility with older code that + was compiled to emit function calls for atomic built-ins. + Notice that if no atomic model has been selected the functions in this + file must not be generated, or else they will result in infinite no-op + loops. + Notice also, that all the generated functions below take three parameters, + which is not actually true for some of the built-in functions. However, + on SH this does not matter, since the first four parameters are always + passed in call clobbered registers. + The return type for the sync_bool_compare_and_swap functions is also + actually supposed to be a bool, but this also doesn't matter since any + int return type <= 32 bit is returned in R0 on SH. */ + +#if !__SH_ATOMIC_MODEL_NONE__ + +typedef unsigned char uint8_t; +typedef unsigned short uint16_t; +typedef unsigned int uint32_t; + +#define uint8_t_sz 1 +#define uint16_t_sz 2 +#define uint32_t_sz 4 + +#define typesz(x) x##_sz + +#define concat(x,y) __ ## x ## _ ## y +#define eval(x,y) concat (x,y) +#define genname(f,t) eval(f, typesz (t)) + +#define func1(name, type) \ + type __attribute__((visibility("hidden"))) \ + genname (name, type) (type* x, type y, type z) \ + { \ + return __##name (x, y, z); \ + } + +#define genfuncs(name) \ + func1 (name, uint8_t) \ + func1 (name, uint16_t) \ + func1 (name, uint32_t) + +genfuncs (sync_lock_test_and_set) +genfuncs (sync_val_compare_and_swap) +genfuncs (sync_bool_compare_and_swap) +genfuncs (sync_fetch_and_add) +genfuncs (sync_fetch_and_or) +genfuncs (sync_fetch_and_and) +genfuncs (sync_fetch_and_xor) +genfuncs (sync_fetch_and_sub) +genfuncs (sync_fetch_and_nand) +genfuncs (sync_add_and_fetch) +genfuncs (sync_or_and_fetch) +genfuncs (sync_and_and_fetch) +genfuncs (sync_xor_and_fetch) +genfuncs (sync_sub_and_fetch) +genfuncs (sync_nand_and_fetch) + +#endif diff --git a/libgcc/config/sh/t-linux b/libgcc/config/sh/t-linux index d0f92405fd8..60dee8de11a 100644 --- a/libgcc/config/sh/t-linux +++ b/libgcc/config/sh/t-linux @@ -1,9 +1,13 @@ LIB1ASMFUNCS_CACHE = _ic_invalidate _ic_invalidate_array -LIB2ADD = $(srcdir)/config/sh/linux-atomic.S +LIB2ADD = $(srcdir)/config/sh/linux-atomic.c HOST_LIBGCC2_CFLAGS += -mieee -DNO_FPSCR_VALUES +# Silence atomic built-in related warnings in linux-atomic.c. +# Unfortunately the conflicting types warning can't be disabled selectively. +HOST_LIBGCC2_CFLAGS += -w -Wno-sync-nand + # Override t-slibgcc-elf-ver to export some libgcc symbols with # the symbol versions that glibc used, and hide some lib1func # routines which should not be called via PLT. We have to create