/* Target definitions for GNU compiler for PowerPC running System V.4
- Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
- Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+ 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
Contributed by Cygnus Support.
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
+ 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
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, 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA. */
+ along with GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
/* Header files should be C++ aware in general. */
+#undef NO_IMPLICIT_EXTERN_C
#define NO_IMPLICIT_EXTERN_C
/* Yes! We are ELF. */
extern enum rs6000_sdata_type rs6000_sdata;
-/* V.4/eabi switches. */
-#define MASK_NO_BITFIELD_TYPE 0x40000000 /* Set PCC_BITFIELD_TYPE_MATTERS to 0. */
-#define MASK_STRICT_ALIGN 0x20000000 /* Set STRICT_ALIGNMENT to 1. */
-#define MASK_RELOCATABLE 0x10000000 /* GOT pointers are PC relative. */
-#define MASK_EABI 0x08000000 /* Adhere to eabi, not System V spec. */
-#define MASK_LITTLE_ENDIAN 0x04000000 /* Target is little endian. */
-#define MASK_REGNAMES 0x02000000 /* Use alternate register names. */
-#define MASK_PROTOTYPE 0x01000000 /* Only prototyped fcns pass variable args. */
-#define MASK_NO_BITFIELD_WORD 0x00800000 /* Bitfields cannot cross word boundaries */
-
-#define TARGET_NO_BITFIELD_TYPE (target_flags & MASK_NO_BITFIELD_TYPE)
-#define TARGET_STRICT_ALIGN (target_flags & MASK_STRICT_ALIGN)
-#define TARGET_RELOCATABLE (target_flags & MASK_RELOCATABLE)
-#define TARGET_EABI (target_flags & MASK_EABI)
-#define TARGET_LITTLE_ENDIAN (target_flags & MASK_LITTLE_ENDIAN)
-#define TARGET_REGNAMES (target_flags & MASK_REGNAMES)
-#define TARGET_PROTOTYPE (target_flags & MASK_PROTOTYPE)
-#define TARGET_NO_BITFIELD_WORD (target_flags & MASK_NO_BITFIELD_WORD)
#define TARGET_TOC ((target_flags & MASK_64BIT) \
|| ((target_flags & (MASK_RELOCATABLE \
| MASK_MINIMAL_TOC)) \
#define TARGET_NO_TOC (! TARGET_TOC)
#define TARGET_NO_EABI (! TARGET_EABI)
-/* Strings provided by SUBTARGET_OPTIONS */
+#ifdef HAVE_AS_REL16
+#undef TARGET_SECURE_PLT
+#define TARGET_SECURE_PLT secure_plt
+#endif
+
extern const char *rs6000_abi_name;
extern const char *rs6000_sdata_name;
extern const char *rs6000_tls_size_string; /* For -mtls-size= */
-/* Override rs6000.h definition. */
-#undef SUBTARGET_OPTIONS
-#define SUBTARGET_OPTIONS \
- { "call-", &rs6000_abi_name, N_("Select ABI calling convention"), 0}, \
- { "sdata=", &rs6000_sdata_name, N_("Select method for sdata handling"), 0}, \
- { "tls-size=", &rs6000_tls_size_string, \
- N_("Specify bit size of immediate TLS offsets"), 0 }
-
#define SDATA_DEFAULT_SIZE 8
-/* Note, V.4 no longer uses a normal TOC, so make -mfull-toc, be just
- the same as -mminimal-toc. */
-/* Override rs6000.h definition. */
-#undef SUBTARGET_SWITCHES
-#define SUBTARGET_SWITCHES \
- { "bit-align", -MASK_NO_BITFIELD_TYPE, \
- N_("Align to the base type of the bit-field") }, \
- { "no-bit-align", MASK_NO_BITFIELD_TYPE, \
- N_("Don't align to the base type of the bit-field") }, \
- { "strict-align", MASK_STRICT_ALIGN, \
- N_("Don't assume that unaligned accesses are handled by the system") }, \
- { "no-strict-align", -MASK_STRICT_ALIGN, \
- N_("Assume that unaligned accesses are handled by the system") }, \
- { "relocatable", MASK_RELOCATABLE | MASK_MINIMAL_TOC | MASK_NO_FP_IN_TOC, \
- N_("Produce code relocatable at runtime") }, \
- { "no-relocatable", -MASK_RELOCATABLE, \
- N_("Don't produce code relocatable at runtime") }, \
- { "relocatable-lib", MASK_RELOCATABLE | MASK_MINIMAL_TOC | MASK_NO_FP_IN_TOC, \
- N_("Produce code relocatable at runtime") }, \
- { "no-relocatable-lib", -MASK_RELOCATABLE, \
- N_("Don't produce code relocatable at runtime") }, \
- { "little-endian", MASK_LITTLE_ENDIAN, \
- N_("Produce little endian code") }, \
- { "little", MASK_LITTLE_ENDIAN, \
- N_("Produce little endian code") }, \
- { "big-endian", -MASK_LITTLE_ENDIAN, \
- N_("Produce big endian code") }, \
- { "big", -MASK_LITTLE_ENDIAN, \
- N_("Produce big endian code") }, \
- { "no-toc", 0, N_("no description yet") }, \
- { "toc", MASK_MINIMAL_TOC, N_("no description yet") }, \
- { "full-toc", MASK_MINIMAL_TOC, N_("no description yet") }, \
- { "prototype", MASK_PROTOTYPE, N_("no description yet") }, \
- { "no-prototype", -MASK_PROTOTYPE, N_("no description yet") }, \
- { "no-traceback", 0, N_("no description yet") }, \
- { "eabi", MASK_EABI, N_("Use EABI") }, \
- { "no-eabi", -MASK_EABI, N_("Don't use EABI") }, \
- { "bit-word", -MASK_NO_BITFIELD_WORD, "" }, \
- { "no-bit-word", MASK_NO_BITFIELD_WORD, \
- N_("Do not allow bit-fields to cross word boundaries") }, \
- { "regnames", MASK_REGNAMES, \
- N_("Use alternate register names") }, \
- { "no-regnames", -MASK_REGNAMES, \
- N_("Don't use alternate register names") }, \
- { "sdata", 0, N_("no description yet") }, \
- { "no-sdata", 0, N_("no description yet") }, \
- { "sim", 0, \
- N_("Link with libsim.a, libc.a and sim-crt0.o") }, \
- { "ads", 0, \
- N_("Link with libads.a, libc.a and crt0.o") }, \
- { "yellowknife", 0, \
- N_("Link with libyk.a, libc.a and crt0.o") }, \
- { "mvme", 0, \
- N_("Link with libmvme.a, libc.a and crt0.o") }, \
- { "emb", 0, \
- N_("Set the PPC_EMB bit in the ELF flags header") }, \
- { "windiss", 0, N_("Use the WindISS simulator") }, \
- { "shlib", 0, N_("no description yet") }, \
- { "64", MASK_64BIT | MASK_POWERPC64 | MASK_POWERPC, \
- N_("Generate 64-bit code") }, \
- { "32", - (MASK_64BIT | MASK_POWERPC64), \
- N_("Generate 32-bit code") }, \
- EXTRA_SUBTARGET_SWITCHES \
- { "newlib", 0, N_("no description yet") },
-
-/* This is meant to be redefined in the host dependent files. */
-#define EXTRA_SUBTARGET_SWITCHES
-
/* Sometimes certain combinations of command options do not make sense
on a particular target machine. You can define a macro
`OVERRIDE_OPTIONS' to take account of this. This macro, if
else if (!strcmp (rs6000_abi_name, "freebsd")) \
rs6000_current_abi = ABI_V4; \
else if (!strcmp (rs6000_abi_name, "linux")) \
- rs6000_current_abi = ABI_V4; \
+ { \
+ if (TARGET_64BIT) \
+ rs6000_current_abi = ABI_AIX; \
+ else \
+ rs6000_current_abi = ABI_V4; \
+ } \
else if (!strcmp (rs6000_abi_name, "gnu")) \
rs6000_current_abi = ABI_V4; \
else if (!strcmp (rs6000_abi_name, "netbsd")) \
error ("-mcall-aixdesc must be big endian"); \
} \
\
+ if (TARGET_SECURE_PLT != secure_plt) \
+ { \
+ error ("-msecure-plt not supported by your assembler"); \
+ } \
+ \
/* Treat -fPIC the same as -mrelocatable. */ \
if (flag_pic > 1 && DEFAULT_ABI != ABI_AIX) \
- target_flags |= MASK_RELOCATABLE | MASK_MINIMAL_TOC | MASK_NO_FP_IN_TOC; \
+ { \
+ target_flags |= MASK_RELOCATABLE | MASK_MINIMAL_TOC; \
+ TARGET_NO_FP_IN_TOC = 1; \
+ } \
\
else if (TARGET_RELOCATABLE) \
flag_pic = 2; \
#undef PROCESSOR_DEFAULT
#define PROCESSOR_DEFAULT PROCESSOR_PPC750
+/* SVR4 only defined for PowerPC, so short-circuit POWER patterns. */
+#undef TARGET_POWER
+#define TARGET_POWER 0
+
#define FIXED_R2 1
/* System V.4 uses register 13 as a pointer to the small data area,
so it is not available to the normal user. */
#define FIXED_R13 1
-/* Size of the V.4 varargs area if needed. */
-/* Override rs6000.h definition. */
-#undef RS6000_VARARGS_AREA
-#define RS6000_VARARGS_AREA ((cfun->machine->sysv_varargs_p) ? RS6000_VARARGS_SIZE : 0)
-
/* Override default big endianism definitions in rs6000.h. */
#undef BYTES_BIG_ENDIAN
#undef WORDS_BIG_ENDIAN
#undef STRICT_ALIGNMENT
#define STRICT_ALIGNMENT (TARGET_STRICT_ALIGN)
-/* Alignment in bits of the stack boundary. Note, in order to allow building
- one set of libraries with -mno-eabi instead of eabi libraries and non-eabi
- versions, just use 64 as the stack boundary. */
-#undef STACK_BOUNDARY
-#define STACK_BOUNDARY (TARGET_ALTIVEC_ABI ? 128 : 64)
-
/* Define this macro if you wish to preserve a certain alignment for
the stack pointer, greater than what the hardware enforces. The
definition is a C expression for the desired alignment (measured
#define PREFERRED_STACK_BOUNDARY 128
/* Real stack boundary as mandated by the appropriate ABI. */
-#define ABI_STACK_BOUNDARY ((TARGET_EABI && !TARGET_ALTIVEC_ABI) ? 64 : 128)
+#define ABI_STACK_BOUNDARY \
+ ((TARGET_EABI && !TARGET_ALTIVEC && !TARGET_ALTIVEC_ABI) ? 64 : 128)
/* An expression for the alignment of a structure field FIELD if the
alignment computed in the usual way is COMPUTED. */
((TARGET_ALTIVEC && TREE_CODE (TREE_TYPE (FIELD)) == VECTOR_TYPE) \
? 128 : COMPUTED)
-/* Define this macro as an expression for the alignment of a type
- (given by TYPE as a tree node) if the alignment computed in the
- usual way is COMPUTED and the alignment explicitly specified was
- SPECIFIED. */
-#define ROUND_TYPE_ALIGN(TYPE, COMPUTED, SPECIFIED) \
- ((TARGET_ALTIVEC && TREE_CODE (TYPE) == VECTOR_TYPE) \
- ? MAX (MAX ((COMPUTED), (SPECIFIED)), 128) \
- : MAX (COMPUTED, SPECIFIED))
-
#undef BIGGEST_FIELD_ALIGNMENT
/* Use ELF style section commands. */
#define SDATA2_SECTION_ASM_OP "\t.section\t\".sdata2\",\"a\""
#define SBSS_SECTION_ASM_OP "\t.section\t\".sbss\",\"aw\",@nobits"
-/* Besides the usual ELF sections, we need a toc section. */
-/* Override elfos.h definition. */
-#undef EXTRA_SECTIONS
-#define EXTRA_SECTIONS in_toc, in_sdata, in_sdata2, in_sbss, in_init, in_fini
-
-/* Override elfos.h definition. */
-#undef EXTRA_SECTION_FUNCTIONS
-#define EXTRA_SECTION_FUNCTIONS \
- TOC_SECTION_FUNCTION \
- SDATA_SECTION_FUNCTION \
- SDATA2_SECTION_FUNCTION \
- SBSS_SECTION_FUNCTION \
- INIT_SECTION_FUNCTION \
- FINI_SECTION_FUNCTION
-
-#define TOC_SECTION_FUNCTION \
-void \
-toc_section (void) \
-{ \
- if (in_section != in_toc) \
- { \
- in_section = in_toc; \
- if (DEFAULT_ABI == ABI_AIX \
- && TARGET_MINIMAL_TOC \
- && !TARGET_RELOCATABLE) \
- { \
- if (! toc_initialized) \
- { \
- toc_initialized = 1; \
- fprintf (asm_out_file, "%s\n", TOC_SECTION_ASM_OP); \
- (*targetm.asm_out.internal_label) (asm_out_file, "LCTOC", 0); \
- fprintf (asm_out_file, "\t.tc "); \
- ASM_OUTPUT_INTERNAL_LABEL_PREFIX (asm_out_file, "LCTOC1[TC],"); \
- ASM_OUTPUT_INTERNAL_LABEL_PREFIX (asm_out_file, "LCTOC1"); \
- fprintf (asm_out_file, "\n"); \
- \
- fprintf (asm_out_file, "%s\n", MINIMAL_TOC_SECTION_ASM_OP); \
- ASM_OUTPUT_INTERNAL_LABEL_PREFIX (asm_out_file, "LCTOC1"); \
- fprintf (asm_out_file, " = .+32768\n"); \
- } \
- else \
- fprintf (asm_out_file, "%s\n", MINIMAL_TOC_SECTION_ASM_OP); \
- } \
- else if (DEFAULT_ABI == ABI_AIX && !TARGET_RELOCATABLE) \
- fprintf (asm_out_file, "%s\n", TOC_SECTION_ASM_OP); \
- else \
- { \
- fprintf (asm_out_file, "%s\n", MINIMAL_TOC_SECTION_ASM_OP); \
- if (! toc_initialized) \
- { \
- ASM_OUTPUT_INTERNAL_LABEL_PREFIX (asm_out_file, "LCTOC1"); \
- fprintf (asm_out_file, " = .+32768\n"); \
- toc_initialized = 1; \
- } \
- } \
- } \
-} \
- \
-extern int in_toc_section (void); \
-int in_toc_section (void) \
-{ \
- return in_section == in_toc; \
-}
-
-#define SDATA_SECTION_FUNCTION \
-void \
-sdata_section (void) \
-{ \
- if (in_section != in_sdata) \
- { \
- in_section = in_sdata; \
- fprintf (asm_out_file, "%s\n", SDATA_SECTION_ASM_OP); \
- } \
-}
-
-#define SDATA2_SECTION_FUNCTION \
-void \
-sdata2_section (void) \
-{ \
- if (in_section != in_sdata2) \
- { \
- in_section = in_sdata2; \
- fprintf (asm_out_file, "%s\n", SDATA2_SECTION_ASM_OP); \
- } \
-}
-
-#define SBSS_SECTION_FUNCTION \
-void \
-sbss_section (void) \
-{ \
- if (in_section != in_sbss) \
- { \
- in_section = in_sbss; \
- fprintf (asm_out_file, "%s\n", SBSS_SECTION_ASM_OP); \
- } \
-}
-
-#define INIT_SECTION_FUNCTION \
-void \
-init_section (void) \
-{ \
- if (in_section != in_init) \
- { \
- in_section = in_init; \
- fprintf (asm_out_file, "%s\n", INIT_SECTION_ASM_OP); \
- } \
-}
-
-#define FINI_SECTION_FUNCTION \
-void \
-fini_section (void) \
-{ \
- if (in_section != in_fini) \
- { \
- in_section = in_fini; \
- fprintf (asm_out_file, "%s\n", FINI_SECTION_ASM_OP); \
- } \
-}
-
/* Override default elf definitions. */
+#define TARGET_ASM_INIT_SECTIONS rs6000_elf_asm_init_sections
+#undef TARGET_ASM_RELOC_RW_MASK
+#define TARGET_ASM_RELOC_RW_MASK rs6000_elf_reloc_rw_mask
#undef TARGET_ASM_SELECT_RTX_SECTION
#define TARGET_ASM_SELECT_RTX_SECTION rs6000_elf_select_rtx_section
-#undef TARGET_ASM_SELECT_SECTION
-#define TARGET_ASM_SELECT_SECTION rs6000_elf_select_section
-#define TARGET_ASM_UNIQUE_SECTION rs6000_elf_unique_section
/* Return nonzero if this entry is to be written into the constant pool
in a special way. We do so if this is a SYMBOL_REF, LABEL_REF or a CONST
|| (!TARGET_NO_FP_IN_TOC \
&& !TARGET_RELOCATABLE \
&& GET_CODE (X) == CONST_DOUBLE \
- && GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
+ && SCALAR_FLOAT_MODE_P (GET_MODE (X)) \
&& BITS_PER_WORD == HOST_BITS_PER_INT)))
/* These macros generate the special .type and .size directives which
#define LCOMM_ASM_OP "\t.lcomm\t"
-/* Override elfos.h definition. */
-#undef ASM_OUTPUT_ALIGNED_LOCAL
-#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
+/* Describe how to emit uninitialized local items. */
+#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \
do { \
- if (rs6000_sdata != SDATA_NONE && (SIZE) > 0 \
- && (SIZE) <= g_switch_value) \
+ if ((DECL) && rs6000_elf_in_small_data_p (DECL)) \
{ \
- sbss_section (); \
+ switch_to_section (sbss_section); \
ASM_OUTPUT_ALIGN (FILE, exact_log2 (ALIGN / BITS_PER_UNIT)); \
ASM_OUTPUT_LABEL (FILE, NAME); \
ASM_OUTPUT_SKIP (FILE, SIZE); \
/* Describe how to emit uninitialized external linkage items. */
#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
do { \
- ASM_OUTPUT_ALIGNED_LOCAL (FILE, NAME, SIZE, ALIGN); \
+ ASM_OUTPUT_ALIGNED_DECL_LOCAL (FILE, DECL, NAME, SIZE, ALIGN); \
} while (0)
#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
#define TARGET_ENCODE_SECTION_INFO rs6000_elf_encode_section_info
#define TARGET_IN_SMALL_DATA_P rs6000_elf_in_small_data_p
-#define TARGET_SECTION_TYPE_FLAGS rs6000_elf_section_type_flags
/* The ELF version doesn't encode [DS] or whatever at the end of symbols. */
#define TARGET_VERSION fprintf (stderr, " (PowerPC System V.4)");
#endif
\f
-#define TARGET_OS_SYSV_CPP_BUILTINS() \
- do \
- { \
- if (flag_pic == 1) \
- { \
- builtin_define ("__pic__=1"); \
- builtin_define ("__PIC__=1"); \
- } \
- else if (flag_pic == 2) \
- { \
- builtin_define ("__pic__=2"); \
- builtin_define ("__PIC__=2"); \
- } \
- if (target_flags_explicit \
- & MASK_RELOCATABLE) \
- builtin_define ("_RELOCATABLE"); \
- } \
+#define TARGET_OS_SYSV_CPP_BUILTINS() \
+ do \
+ { \
+ if (target_flags_explicit \
+ & MASK_RELOCATABLE) \
+ builtin_define ("_RELOCATABLE"); \
+ } \
while (0)
#ifndef TARGET_OS_CPP_BUILTINS
-#define TARGET_OS_CPP_BUILTINS() \
- do \
- { \
- builtin_define_std ("PPC"); \
- builtin_define_std ("unix"); \
- builtin_define ("__svr4__"); \
- builtin_assert ("system=unix"); \
- builtin_assert ("system=svr4"); \
- builtin_assert ("cpu=powerpc"); \
- builtin_assert ("machine=powerpc"); \
- TARGET_OS_SYSV_CPP_BUILTINS (); \
- } \
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define_std ("PPC"); \
+ builtin_define_std ("unix"); \
+ builtin_define ("__svr4__"); \
+ builtin_assert ("system=unix"); \
+ builtin_assert ("system=svr4"); \
+ builtin_assert ("cpu=powerpc"); \
+ builtin_assert ("machine=powerpc"); \
+ TARGET_OS_SYSV_CPP_BUILTINS (); \
+ } \
while (0)
#endif
/* Override svr4.h definition. */
#undef ASM_SPEC
#define ASM_SPEC "%(asm_cpu) \
-%{.s: %{mregnames} %{mno-regnames}} %{.S: %{mregnames} %{mno-regnames}} \
+%{,assembler|,assembler-with-cpp: %{mregnames} %{mno-regnames}} \
%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*} \
%{mrelocatable} %{mrelocatable-lib} %{fpic|fpie|fPIC|fPIE:-K PIC} \
%{memb|msdata|msdata=eabi: -memb} \
#define CC1_ENDIAN_DEFAULT_SPEC "%(cc1_endian_big)"
+#ifndef CC1_SECURE_PLT_DEFAULT_SPEC
+#define CC1_SECURE_PLT_DEFAULT_SPEC ""
+#endif
+
/* Pass -G xxx to the compiler and set correct endian mode. */
-#define CC1_SPEC "%{G*} \
+#define CC1_SPEC "%{G*} %(cc1_cpu) \
%{mlittle|mlittle-endian: %(cc1_endian_little); \
mbig |mbig-endian : %(cc1_endian_big); \
mcall-aixdesc | \
mcall-gnu : -mbig %(cc1_endian_big); \
mcall-i960-old : -mlittle %(cc1_endian_little); \
: %(cc1_endian_default)} \
-%{mno-sdata: -msdata=none } \
%{meabi: %{!mcall-*: -mcall-sysv }} \
%{!meabi: %{!mno-eabi: \
%{mrelocatable: -meabi } \
%{mcall-openbsd: -mno-eabi }}} \
%{msdata: -msdata=default} \
%{mno-sdata: -msdata=none} \
+%{!mbss-plt: %{!msecure-plt: %(cc1_secure_plt_default)}} \
%{profile: -p}"
/* Don't put -Y P,<path> for cross compilers. */
-#ifndef CROSS_COMPILE
+#ifndef CROSS_DIRECTORY_STRUCTURE
#define LINK_PATH_SPEC "\
%{!R*:%{L*:-R %*}} \
%{!nostdlib: %{!YP,*: \
mcall-openbsd: %(startfile_openbsd) ; \
: %(startfile_default) }"
-#define STARTFILE_DEFAULT_SPEC ""
+#define STARTFILE_DEFAULT_SPEC "ecrti.o%s crtbegin.o%s"
/* Override svr4.h definition. */
#undef LIB_SPEC
mcall-openbsd: %(lib_openbsd) ; \
: %(lib_default) }"
-#define LIB_DEFAULT_SPEC ""
+#define LIB_DEFAULT_SPEC "-lc"
/* Override svr4.h definition. */
#undef ENDFILE_SPEC
#define CRTSAVRES_DEFAULT_SPEC "crtsavres.o%s"
-#define ENDFILE_DEFAULT_SPEC ""
+#define ENDFILE_DEFAULT_SPEC "crtend.o%s ecrtn.o%s"
/* Motorola ADS support. */
#define LIB_ADS_SPEC "--start-group -lads -lc --end-group"
#define LINK_START_FREEBSD_SPEC ""
#define LINK_OS_FREEBSD_SPEC "\
- %{p:%e`-p' not supported; use `-pg' and gprof(1)} \
- %{Wl,*:%*} \
- %{v:-V} \
- %{assert*} %{R*} %{rpath*} %{defsym*} \
- %{shared:-Bshareable %{h*} %{soname*}} \
- %{!shared: \
- %{!static: \
- %{rdynamic: -export-dynamic} \
- %{!dynamic-linker: -dynamic-linker /usr/libexec/ld-elf.so.1}} \
- %{static:-Bstatic}} \
- %{symbolic:-Bsymbolic}"
+ %{p:%nconsider using `-pg' instead of `-p' with gprof(1)} \
+ %{v:-V} \
+ %{assert*} %{R*} %{rpath*} %{defsym*} \
+ %{shared:-Bshareable %{h*} %{soname*}} \
+ %{!shared: \
+ %{!static: \
+ %{rdynamic: -export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }} \
+ %{static:-Bstatic}} \
+ %{symbolic:-Bsymbolic}"
/* GNU/Linux support. */
#define LIB_LINUX_SPEC "%{mnewlib: --start-group -llinux -lc --end-group } \
#ifdef HAVE_LD_PIE
#define STARTFILE_LINUX_SPEC "\
-%{!shared: %{pg|p:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
+%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
%{mnewlib:ecrti.o%s;:crti.o%s} \
%{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
#else
#define STARTFILE_LINUX_SPEC "\
-%{!shared: %{pg|p:gcrt1.o%s;:crt1.o%s}} \
+%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}} \
%{mnewlib:ecrti.o%s;:crti.o%s} \
%{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
#endif
-#define ENDFILE_LINUX_SPEC "%{!shared:crtend.o%s} %{shared:crtendS.o%s} \
-%{mnewlib: ecrtn.o%s} %{!mnewlib: crtn.o%s}"
+#define ENDFILE_LINUX_SPEC "\
+%{shared|pie:crtendS.o%s;:crtend.o%s} \
+%{mnewlib:ecrtn.o%s;:crtn.o%s}"
#define LINK_START_LINUX_SPEC ""
+#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+#define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
+#if UCLIBC_DEFAULT
+#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:%{muclibc:%e-mglibc and -muclibc used together}" G ";:" U "}"
+#else
+#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:%{mglibc:%e-mglibc and -muclibc used together}" U ";:" G "}"
+#endif
+#define LINUX_DYNAMIC_LINKER \
+ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER)
+
#define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
- %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}}}"
+ %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}}}"
#if defined(HAVE_LD_EH_FRAME_HDR)
# define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
%{!ansi: \
%{!std=*:-Dunix -D__unix -Dlinux -D__linux} \
%{std=gnu*:-Dunix -D__unix -Dlinux -D__linux}}} \
--Asystem=unix -Asystem=posix %{pthread:-D_REENTRANT}"
+-Asystem=linux -Asystem=unix -Asystem=posix %{pthread:-D_REENTRANT}"
/* GNU/Hurd support. */
#define LIB_GNU_SPEC "%{mnewlib: --start-group -lgnu -lc --end-group } \
/* Override rs6000.h definition. */
#undef SUBTARGET_EXTRA_SPECS
#define SUBTARGET_EXTRA_SPECS \
- { "crtsavres_default", CRTSAVRES_DEFAULT_SPEC }, \
+ { "crtsavres_default", CRTSAVRES_DEFAULT_SPEC }, \
{ "lib_ads", LIB_ADS_SPEC }, \
{ "lib_yellowknife", LIB_YELLOWKNIFE_SPEC }, \
{ "lib_mvme", LIB_MVME_SPEC }, \
{ "lib_linux", LIB_LINUX_SPEC }, \
{ "lib_netbsd", LIB_NETBSD_SPEC }, \
{ "lib_openbsd", LIB_OPENBSD_SPEC }, \
- { "lib_windiss", LIB_WINDISS_SPEC }, \
+ { "lib_windiss", LIB_WINDISS_SPEC }, \
{ "lib_default", LIB_DEFAULT_SPEC }, \
{ "startfile_ads", STARTFILE_ADS_SPEC }, \
{ "startfile_yellowknife", STARTFILE_YELLOWKNIFE_SPEC }, \
{ "startfile_linux", STARTFILE_LINUX_SPEC }, \
{ "startfile_netbsd", STARTFILE_NETBSD_SPEC }, \
{ "startfile_openbsd", STARTFILE_OPENBSD_SPEC }, \
- { "startfile_windiss", STARTFILE_WINDISS_SPEC }, \
+ { "startfile_windiss", STARTFILE_WINDISS_SPEC }, \
{ "startfile_default", STARTFILE_DEFAULT_SPEC }, \
{ "endfile_ads", ENDFILE_ADS_SPEC }, \
{ "endfile_yellowknife", ENDFILE_YELLOWKNIFE_SPEC }, \
{ "endfile_linux", ENDFILE_LINUX_SPEC }, \
{ "endfile_netbsd", ENDFILE_NETBSD_SPEC }, \
{ "endfile_openbsd", ENDFILE_OPENBSD_SPEC }, \
- { "endfile_windiss", ENDFILE_WINDISS_SPEC }, \
+ { "endfile_windiss", ENDFILE_WINDISS_SPEC }, \
{ "endfile_default", ENDFILE_DEFAULT_SPEC }, \
{ "link_path", LINK_PATH_SPEC }, \
{ "link_shlib", LINK_SHLIB_SPEC }, \
{ "cc1_endian_big", CC1_ENDIAN_BIG_SPEC }, \
{ "cc1_endian_little", CC1_ENDIAN_LITTLE_SPEC }, \
{ "cc1_endian_default", CC1_ENDIAN_DEFAULT_SPEC }, \
+ { "cc1_secure_plt_default", CC1_SECURE_PLT_DEFAULT_SPEC }, \
{ "cpp_os_ads", CPP_OS_ADS_SPEC }, \
{ "cpp_os_yellowknife", CPP_OS_YELLOWKNIFE_SPEC }, \
{ "cpp_os_mvme", CPP_OS_MVME_SPEC }, \
{ "cpp_os_linux", CPP_OS_LINUX_SPEC }, \
{ "cpp_os_netbsd", CPP_OS_NETBSD_SPEC }, \
{ "cpp_os_openbsd", CPP_OS_OPENBSD_SPEC }, \
- { "cpp_os_windiss", CPP_OS_WINDISS_SPEC }, \
+ { "cpp_os_windiss", CPP_OS_WINDISS_SPEC }, \
{ "cpp_os_default", CPP_OS_DEFAULT_SPEC }, \
+ { "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER }, \
SUBSUBTARGET_EXTRA_SPECS
#define SUBSUBTARGET_EXTRA_SPECS
? (((GLOBAL) ? DW_EH_PE_indirect : 0) | DW_EH_PE_pcrel | DW_EH_PE_sdata4) \
: DW_EH_PE_absptr)
-#define TARGET_ASM_EXCEPTION_SECTION readonly_data_section
-
#define DOUBLE_INT_ASM_OP "\t.quad\t"
/* Generate entries in .fixup for relocatable addresses. */
-#define RELOCATABLE_NEEDS_FIXUP
+#define RELOCATABLE_NEEDS_FIXUP 1
+
+/* This target uses the sysv4.opt file. */
+#define TARGET_USES_SYSV4_OPT 1