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head/devel/freebsd-gcc6/files/patch-gcc-freebsd-mips
Property | Old Value | New Value |
---|---|---|
fbsd:nokeywords | null | yes \ No newline at end of property |
svn:eol-style | null | native \ No newline at end of property |
svn:mime-type | null | text/plain \ No newline at end of property |
diff --git a/gcc/config.gcc b/gcc/config.gcc | |||||
index 90d4f71..5a05e22 100644 | |||||
--- gcc/config.gcc | |||||
+++ gcc/config.gcc | |||||
@@ -1949,6 +1949,26 @@ microblaze*-*-elf) | |||||
cxx_target_objs="${cxx_target_objs} microblaze-c.o" | |||||
tmake_file="${tmake_file} microblaze/t-microblaze" | |||||
;; | |||||
+mips*-*-freebsd*) # FreeBSD/mips[64], either endian. | |||||
+ tm_file="${tm_file} elfos.h ${fbsd_tm_file} mips/elf.h mips/freebsd.h" | |||||
+ target_cpu_default="MASK_ABICALLS|MASK_SOFT_FLOAT_ABI" | |||||
+ case ${target} in | |||||
+ mips64*-*-freebsd*) | |||||
+ tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_64" | |||||
+ ;; | |||||
+ mipsn32*-*-freebsd*) | |||||
+ tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32" | |||||
+ ;; | |||||
+ mips*-*-freebsd*) | |||||
+ tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_32 MIPS_ISA_DEFAULT=3" | |||||
+ ;; | |||||
+ esac | |||||
+ case ${target} in | |||||
+ mips*el-*-freebsd*) | |||||
+ tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0"; | |||||
+ ;; | |||||
+ esac | |||||
+ ;; | |||||
mips*-*-netbsd*) # NetBSD/mips, either endian. | |||||
target_cpu_default="MASK_ABICALLS" | |||||
tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h" | |||||
diff --git a/gcc/config/elfos.h b/gcc/config/elfos.h | |||||
index c1d5553..5d882e3 100644 | |||||
--- gcc/config/elfos.h | |||||
+++ gcc/config/elfos.h | |||||
@@ -198,7 +198,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |||||
#define ASCII_DATA_ASM_OP "\t.ascii\t" | |||||
/* Support a read-only data section. */ | |||||
+#ifndef READONLY_DATA_SECTION_ASM_OP | |||||
#define READONLY_DATA_SECTION_ASM_OP "\t.section\t.rodata" | |||||
+#endif | |||||
/* On svr4, we *do* have support for the .init and .fini sections, and we | |||||
can put stuff in there to be executed before and after `main'. We let | |||||
@@ -292,6 +294,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |||||
#define USE_GNU_UNIQUE_OBJECT 0 | |||||
#endif | |||||
+#ifndef ASM_DECLARE_OBJECT_NAME | |||||
#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \ | |||||
do \ | |||||
{ \ | |||||
@@ -320,6 +323,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |||||
ASM_OUTPUT_LABEL (FILE, NAME); \ | |||||
} \ | |||||
while (0) | |||||
+#endif | |||||
/* Output the size directive for a decl in rest_of_decl_compilation | |||||
in the case where we did not do so before the initializer. | |||||
diff --git a/gcc/config/mips/freebsd.h b/gcc/config/mips/freebsd.h | |||||
new file mode 100644 | |||||
index 0000000..56a921e | |||||
--- /dev/null | |||||
+++ gcc/config/mips/freebsd.h | |||||
@@ -0,0 +1,325 @@ | |||||
+/* Definitions for MIPS varients running FreeBSD with ELF format | |||||
+ Copyright (C) 2008 Free Software Foundation, Inc. | |||||
+ Continued by David O'Brien <obrien@freebsd.org> | |||||
+ | |||||
+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 2, 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. | |||||
+ | |||||
+You should have received a copy of the GNU General Public License | |||||
+along with GCC; see the file COPYING. If not, write to | |||||
+the Free Software Foundation, 51 Franklin Street, Fifth Floor, | |||||
+Boston, MA 02110-1301, USA. */ | |||||
+ | |||||
+/* $FreeBSD$ */ | |||||
+ | |||||
+#undef SUBTARGET_EXTRA_SPECS /* mips.h bogusly defines it. */ | |||||
+#define SUBTARGET_EXTRA_SPECS \ | |||||
+ { "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER}, \ | |||||
+ { "fbsd_link_spec", FBSD_LINK_SPEC } | |||||
+ | |||||
+/* config/mips/mips.h defines CC1_SPEC, | |||||
+ but gives us an "out" with SUBTARGET_CC1_SPEC. */ | |||||
+#undef SUBTARGET_CC1_SPEC | |||||
+#define SUBTARGET_CC1_SPEC "%{profile:-p}" | |||||
+ | |||||
+/* Provide a LINK_SPEC appropriate for FreeBSD. Here we provide support | |||||
+ for the special GCC options -static and -shared, which allow us to | |||||
+ link things in one of these three modes by applying the appropriate | |||||
+ combinations of options at link-time. We like to support here for | |||||
+ as many of the other GNU linker options as possible. But I don't | |||||
+ have the time to search for those flags. I am sure how to add | |||||
+ support for -soname shared_object_name. H.J. | |||||
+ | |||||
+ When the -shared link option is used a final link is not being | |||||
+ done. */ | |||||
+ | |||||
+#define FBSD_LINK_SPEC "\ | |||||
+ %{p:%nconsider using `-pg' instead of `-p' with gprof(1) } \ | |||||
+ %{v:-V} \ | |||||
+ %{assert*} %{R*} %{rpath*} %{defsym*} \ | |||||
+ %{shared:-Bshareable %{h*} %{soname*}} \ | |||||
+ %{!static:--enable-new-dtags} \ | |||||
+ %{!shared: \ | |||||
+ %{!static: \ | |||||
+ %{rdynamic: -export-dynamic} \ | |||||
+ %{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }} \ | |||||
+ %{static:-Bstatic}} \ | |||||
+ %{symbolic:-Bsymbolic} " | |||||
+ | |||||
+#undef LINK_SPEC | |||||
+#define LINK_SPEC "\ | |||||
+ %{EB} %{EL} %(endian_spec) \ | |||||
+ %{G*} %{mips1} %{mips2} %{mips3} %{mips4} \ | |||||
+ %{mips32} %{mips32r2} %{mips64} %{mips64r2} \ | |||||
+ %{bestGnum} %{call_shared} %{no_archive} %{exact_version} \ | |||||
+ %{mabi=32:-melf32%{EB:b}%{EL:l}tsmip_fbsd} \ | |||||
+ %{mabi=n32:-melf32%{EB:b}%{EL:l}tsmipn32_fbsd} \ | |||||
+ %{mabi=64:-melf64%{EB:b}%{EL:l}tsmip_fbsd} \ | |||||
+ %{mabi=o64:-melf64%{EB:b}%{EL:l}tsmip_fbsd} \ | |||||
+ %(fbsd_link_spec)" | |||||
+ | |||||
+#undef LINK_GCC_C_SEQUENCE_SPEC | |||||
+#define LINK_GCC_C_SEQUENCE_SPEC \ | |||||
+ "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}" | |||||
+ | |||||
+/* Reset our STARTFILE_SPEC which was properly set in config/freebsd.h | |||||
+ but trashed by config/mips/elf.h. */ | |||||
+#undef STARTFILE_SPEC | |||||
+#define STARTFILE_SPEC FBSD_STARTFILE_SPEC | |||||
+ | |||||
+/* Provide an ENDFILE_SPEC appropriate for FreeBSD/mips. */ | |||||
+#undef ENDFILE_SPEC | |||||
+#define ENDFILE_SPEC FBSD_ENDFILE_SPEC | |||||
+ | |||||
+/* Reset our LIB_SPEC which was properly set in config/freebsd.h | |||||
+ but trashed by config/mips/elf.h. */ | |||||
+#undef LIB_SPEC | |||||
+#define LIB_SPEC FBSD_LIB_SPEC | |||||
+ | |||||
+/* config/mips/mips.h defines CPP_SPEC, and it expects SUBTARGET_CPP_SPEC. */ | |||||
+#undef SUBTARGET_CPP_SPEC | |||||
+#define SUBTARGET_CPP_SPEC FBSD_CPP_SPEC | |||||
+ | |||||
+ | |||||
+/************************[ Target stuff ]***********************************/ | |||||
+ | |||||
+/* Define the actual types of some ANSI-mandated types. | |||||
+ Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c, | |||||
+ c-common.c, and config/<arch>/<arch>.h. */ | |||||
+ | |||||
+#undef TARGET_DEFAULT | |||||
+#define TARGET_DEFAULT (MASK_ABICALLS | MASK_SOFT_FLOAT_ABI) | |||||
+ | |||||
+/* The generic MIPS TARGET_CPU_CPP_BUILTINS are incorrect for FreeBSD. | |||||
+ Specifically, they define too many namespace-invasive macros. Override | |||||
+ them here. Note this is structured for easy comparison to the version | |||||
+ in mips.h. */ | |||||
+ | |||||
+#undef TARGET_CPU_CPP_BUILTINS | |||||
+#define TARGET_CPU_CPP_BUILTINS() \ | |||||
+ do \ | |||||
+ { \ | |||||
+ builtin_assert ("machine=mips"); \ | |||||
+ builtin_assert ("cpu=mips"); \ | |||||
+ builtin_define ("__mips__"); \ | |||||
+ \ | |||||
+ if (TARGET_64BIT) \ | |||||
+ builtin_define ("__mips64"); \ | |||||
+ \ | |||||
+ if (TARGET_FLOAT64) \ | |||||
+ builtin_define ("__mips_fpr=64"); \ | |||||
+ else \ | |||||
+ builtin_define ("__mips_fpr=32"); \ | |||||
+ \ | |||||
+ if (TARGET_MIPS16) \ | |||||
+ builtin_define ("__mips16"); \ | |||||
+ \ | |||||
+ if (mips_abi == ABI_N32) \ | |||||
+ { \ | |||||
+ builtin_define ("__mips_n32"); \ | |||||
+ builtin_define ("_ABIN32=2"); \ | |||||
+ builtin_define ("_MIPS_SIM=_ABIN32"); \ | |||||
+ builtin_define ("_MIPS_SZLONG=32"); \ | |||||
+ builtin_define ("_MIPS_SZPTR=32"); \ | |||||
+ } \ | |||||
+ else if (mips_abi == ABI_64) \ | |||||
+ { \ | |||||
+ builtin_define ("__mips_n64"); \ | |||||
+ builtin_define ("_ABI64=3"); \ | |||||
+ builtin_define ("_MIPS_SIM=_ABI64"); \ | |||||
+ builtin_define ("_MIPS_SZLONG=64"); \ | |||||
+ builtin_define ("_MIPS_SZPTR=64"); \ | |||||
+ } \ | |||||
+ else if (mips_abi == ABI_O64) \ | |||||
+ { \ | |||||
+ builtin_define ("__mips_o64"); \ | |||||
+ builtin_define ("_ABIO64=4"); \ | |||||
+ builtin_define ("_MIPS_SIM=_ABIO64"); \ | |||||
+ builtin_define ("_MIPS_SZLONG=64"); \ | |||||
+ builtin_define ("_MIPS_SZPTR=64"); \ | |||||
+ } \ | |||||
+ else if (mips_abi == ABI_EABI) \ | |||||
+ { \ | |||||
+ builtin_define ("__mips_eabi"); \ | |||||
+ builtin_define ("_ABIEMB=5"); \ | |||||
+ builtin_define ("_MIPS_SIM=_ABIEMB"); \ | |||||
+ if (TARGET_LONG64) \ | |||||
+ builtin_define ("_MIPS_SZLONG=64"); \ | |||||
+ else \ | |||||
+ builtin_define ("_MIPS_SZLONG=32"); \ | |||||
+ if (TARGET_64BIT) \ | |||||
+ builtin_define ("_MIPS_SZPTR=64"); \ | |||||
+ else \ | |||||
+ builtin_define ("_MIPS_SZPTR=32"); \ | |||||
+ } \ | |||||
+ else \ | |||||
+ { \ | |||||
+ builtin_define ("__mips_o32"); \ | |||||
+ builtin_define ("_ABIO32=1"); \ | |||||
+ builtin_define ("_MIPS_SIM=_ABIO32"); \ | |||||
+ builtin_define ("_MIPS_SZLONG=32"); \ | |||||
+ builtin_define ("_MIPS_SZPTR=32"); \ | |||||
+ } \ | |||||
+ if (TARGET_FLOAT64) \ | |||||
+ builtin_define ("_MIPS_FPSET=32"); \ | |||||
+ else \ | |||||
+ builtin_define ("_MIPS_FPSET=16"); \ | |||||
+ \ | |||||
+ builtin_define ("_MIPS_SZINT=32"); \ | |||||
+ \ | |||||
+ MIPS_CPP_SET_PROCESSOR ("_MIPS_ARCH", mips_arch_info); \ | |||||
+ MIPS_CPP_SET_PROCESSOR ("_MIPS_TUNE", mips_tune_info); \ | |||||
+ \ | |||||
+ if (ISA_MIPS1) \ | |||||
+ { \ | |||||
+ builtin_define ("__mips=1"); \ | |||||
+ builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS1"); \ | |||||
+ } \ | |||||
+ else if (ISA_MIPS2) \ | |||||
+ { \ | |||||
+ builtin_define ("__mips=2"); \ | |||||
+ builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS2"); \ | |||||
+ } \ | |||||
+ else if (ISA_MIPS3) \ | |||||
+ { \ | |||||
+ builtin_define ("__mips=3"); \ | |||||
+ builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS3"); \ | |||||
+ } \ | |||||
+ else if (ISA_MIPS4) \ | |||||
+ { \ | |||||
+ builtin_define ("__mips=4"); \ | |||||
+ builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS4"); \ | |||||
+ } \ | |||||
+ else if (ISA_MIPS32) \ | |||||
+ { \ | |||||
+ builtin_define ("__mips=32"); \ | |||||
+ builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS32"); \ | |||||
+ builtin_define ("__mips_isa_rev=1"); \ | |||||
+ } \ | |||||
+ else if (ISA_MIPS32R2) \ | |||||
+ { \ | |||||
+ builtin_define ("__mips=32"); \ | |||||
+ builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS32"); \ | |||||
+ builtin_define ("__mips_isa_rev=2"); \ | |||||
+ } \ | |||||
+ else if (ISA_MIPS64) \ | |||||
+ { \ | |||||
+ builtin_define ("__mips=64"); \ | |||||
+ builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS64"); \ | |||||
+ builtin_define ("__mips_isa_rev=1"); \ | |||||
+ } \ | |||||
+ else if (ISA_MIPS64R2) \ | |||||
+ { \ | |||||
+ builtin_define ("__mips=64"); \ | |||||
+ builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS64"); \ | |||||
+ builtin_define ("__mips_isa_rev=2"); \ | |||||
+ } \ | |||||
+ \ | |||||
+ if (TARGET_HARD_FLOAT) \ | |||||
+ builtin_define ("__mips_hard_float"); \ | |||||
+ else if (TARGET_SOFT_FLOAT) \ | |||||
+ builtin_define ("__mips_soft_float"); \ | |||||
+ \ | |||||
+ if (TARGET_SINGLE_FLOAT) \ | |||||
+ builtin_define ("__mips_single_float"); \ | |||||
+ \ | |||||
+ if (TARGET_BIG_ENDIAN) \ | |||||
+ builtin_define ("__MIPSEB__"); \ | |||||
+ else \ | |||||
+ builtin_define ("__MIPSEL__"); \ | |||||
+ \ | |||||
+ /* No language dialect defines. */ \ | |||||
+ if (TARGET_ABICALLS) \ | |||||
+ builtin_define ("__ABICALLS__"); \ | |||||
+ } \ | |||||
+ while (0) | |||||
+ | |||||
+/* Always pass ISA to drivers */ | |||||
+#undef DRIVER_SELF_SPECS | |||||
+#define DRIVER_SELF_SPECS \ | |||||
+ MIPS_DEFAULT_ISA_LEVEL_SPEC, \ | |||||
+ MIPS_ISA_LEVEL_SPEC, \ | |||||
+ \ | |||||
+ /* Make sure that an endian option is always present. This makes \ | |||||
+ things like LINK_SPEC easier to write. */ \ | |||||
+ "%{!EB:%{!EL:%(endian_spec)}}", \ | |||||
+ \ | |||||
+ BASE_DRIVER_SELF_SPECS | |||||
+ | |||||
+#if 0 | |||||
+/* Don't default to pcc-struct-return, we want to retain compatibility with | |||||
+ older gcc versions AND pcc-struct-return is nonreentrant. | |||||
+ (even though the SVR4 ABI for the i386 says that records and unions are | |||||
+ returned in memory). */ | |||||
+ | |||||
+#undef DEFAULT_PCC_STRUCT_RETURN | |||||
+#define DEFAULT_PCC_STRUCT_RETURN 0 | |||||
+#endif | |||||
+ | |||||
+ | |||||
+/************************[ Assembler stuff ]********************************/ | |||||
+ | |||||
+#undef SUBTARGET_ASM_SPEC | |||||
+#define SUBTARGET_ASM_SPEC \ | |||||
+ "%{!mno-abicalls: %{!fno-PIC:%{!fno-pic:-KPIC}}}" | |||||
+ | |||||
+/* -G is incompatible with -KPIC which is the default, so only allow objects | |||||
+ in the small data section if the user explicitly asks for it. */ | |||||
+ | |||||
+#undef MIPS_DEFAULT_GVALUE | |||||
+#define MIPS_DEFAULT_GVALUE 0 | |||||
+ | |||||
+/* If defined, a C expression whose value is a string containing the | |||||
+ assembler operation to identify the following data as | |||||
+ uninitialized global data. If not defined, and neither | |||||
+ `ASM_OUTPUT_BSS' nor `ASM_OUTPUT_ALIGNED_BSS' are defined, | |||||
+ uninitialized global data will be output in the data section if | |||||
+ `-fno-common' is passed, otherwise `ASM_OUTPUT_COMMON' will be | |||||
+ used. */ | |||||
+#undef BSS_SECTION_ASM_OP | |||||
+#define BSS_SECTION_ASM_OP "\t.section\t.bss" | |||||
+ | |||||
+/* Like `ASM_OUTPUT_BSS' except takes the required alignment as a | |||||
+ separate, explicit argument. If you define this macro, it is used | |||||
+ in place of `ASM_OUTPUT_BSS', and gives you more flexibility in | |||||
+ handling the required alignment of the variable. The alignment is | |||||
+ specified as the number of bits. | |||||
+ | |||||
+ Try to use function `asm_output_aligned_bss' defined in file | |||||
+ `varasm.c' when defining this macro. */ | |||||
+#undef ASM_OUTPUT_ALIGNED_BSS | |||||
+#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ | |||||
+ asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) | |||||
+ | |||||
+/* Standard AT&T UNIX 'as' local label spelling. */ | |||||
+#undef LOCAL_LABEL_PREFIX | |||||
+#define LOCAL_LABEL_PREFIX "." | |||||
+ | |||||
+/* Currently we don't support 128bit long doubles, so for now we force | |||||
+ n32 to be 64bit. */ | |||||
+#undef LONG_DOUBLE_TYPE_SIZE | |||||
+#define LONG_DOUBLE_TYPE_SIZE 64 | |||||
+ | |||||
+#ifdef IN_LIBGCC2 | |||||
+#undef LIBGCC2_LONG_DOUBLE_TYPE_SIZE | |||||
+#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64 | |||||
+#endif | |||||
+ | |||||
+/************************[ Debugger stuff ]*********************************/ | |||||
+#undef DBX_DEBUGGING_INFO | |||||
+ | |||||
+#if MIPS_ABI_DEFAULT == ABI_64 | |||||
+#undef STANDARD_STARTFILE_PREFIX_1 | |||||
+#define STANDARD_STARTFILE_PREFIX_1 "/lib/" | |||||
+#undef STANDARD_STARTFILE_PREFIX_2 | |||||
+#define STANDARD_STARTFILE_PREFIX_2 "/usr/lib/" | |||||
+#endif | |||||
diff --git a/libgcc/config.host b/libgcc/config.host | |||||
index f4a7428..5e5c33e 100644 | |||||
--- libgcc/config.host | |||||
+++ libgcc/config.host | |||||
@@ -783,6 +783,8 @@ microblaze*-*-rtems*) | |||||
tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit" | |||||
extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o" | |||||
;; | |||||
+mips*-*-freebsd*) # FreeBSD/mips, either endian. | |||||
+ ;; | |||||
mips*-*-netbsd*) # NetBSD/mips, either endian. | |||||
;; | |||||
mips*-*-linux*) # Linux MIPS, either endian. |