+2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config-list.mk (LIST): Remove mips-openbsd.
+
2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config-list.mk (LIST): Remove alpha-dec-osf5.1.
mips-sgi-irix6.5OPT-with-stabsOPT-enable-threads=posixOPT-enable-obsolete \
mips-netbsd \
mips64el-st-linux-gnu mips64octeon-linux mipsisa64r2-linux \
- mipsisa32r2-linux-gnu mips-openbsd mipsisa64r2-sde-elf mipsisa32-elfoabi \
+ mipsisa32r2-linux-gnu mipsisa64r2-sde-elf mipsisa32-elfoabi \
mipsisa64-elfoabi mipsisa64r2el-elf mipsisa64sr71k-elf mipsisa64sb1-elf \
mipsel-elf mips64-elf mips64vr-elf mips64orion-elf mips-rtems \
mips-wrs-vxworks mipstx39-elf mmix-knuth-mmixware mn10300-elf moxie-elf \
+2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.gcc (mips*-*-openbsd*): Remove.
+ * config/mips/openbsd.h: Remove.
+ * config/mips/sdb.h: Remove.
+
+ * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
+ * config/mips/mips.c (sdb_label_count): Remove.
+ (mips_debugger_offset): Remove #if 0 code.
+ (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
+ * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
+
2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
| arm*-*-uclinux* \
| arm*-wince-pe* \
| mips-sgi-irix6.5 \
- | mips*-*-openbsd* \
| score-* \
| *-*-solaris2.8* \
)
esac
test x$with_llsc != x || with_llsc=yes
;;
-mips*-*-openbsd*)
- tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
- target_cpu_default="MASK_ABICALLS"
- tm_file="mips/mips.h openbsd.h openbsd-stdint.h openbsd-libpthread.h mips/openbsd.h mips/sdb.h"
- extra_options="${extra_options} openbsd.opt"
- case ${target} in
- mips*el-*-openbsd*)
- tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
- *) tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
- esac
- ;;
mips*-sde-elf*)
tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/sde.h"
tmake_file="mips/t-sde"
written anything yet. */
const char *current_function_file = "";
-/* A label counter used by PUT_SDB_BLOCK_START and PUT_SDB_BLOCK_END. */
-int sdb_label_count;
-
/* Arrays that map GCC register numbers to debugger register numbers. */
int mips_dbx_regno[FIRST_PSEUDO_REGISTER];
int mips_dwarf_regno[FIRST_PSEUDO_REGISTER];
offset += cfun->machine->frame.hard_frame_pointer_offset;
}
- /* sdbout_parms does not want this to crash for unrecognized cases. */
-#if 0
- else if (reg != arg_pointer_rtx)
- fatal_insn ("mips_debugger_offset called with non stack/frame/arg pointer",
- addr);
-#endif
-
return offset;
}
\f
{
const char *fnname;
-#ifdef SDB_DEBUGGING_INFO
- if (debug_info_level != DINFO_LEVEL_TERSE && write_symbols == SDB_DEBUG)
- SDB_OUTPUT_SOURCE_LINE (file, DECL_SOURCE_LINE (current_function_decl));
-#endif
-
/* In MIPS16 mode, we may need to generate a non-MIPS16 stub to handle
floating-point arguments. */
if (TARGET_MIPS16
} \
while (0)
-/* Use .loc directives for SDB line numbers. */
-#define SDB_OUTPUT_SOURCE_LINE(STREAM, LINE) \
- fprintf (STREAM, "\t.loc\t%d %d\n", num_source_filenames, LINE)
-
/* The MIPS implementation uses some labels for its own purpose. The
following lists what labels are created, and are all formed by the
pattern $L[a-z].*. The machine independent portion of GCC creates
+++ /dev/null
-/* Configuration for a MIPS ABI32 OpenBSD target.
- Copyright (C) 1999, 2003, 2004, 2007, 2008, 2009, 2010, 2011
- 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.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING3. If not see
-<http://www.gnu.org/licenses/>. */
-
-/* Definitions needed for OpenBSD, to avoid picking mips 'defaults'. */
-
-/* GAS must know this. */
-#undef SUBTARGET_ASM_SPEC
-#define SUBTARGET_ASM_SPEC "%{fPIC|fPIE:-KPIC}"
-
-/* CPP specific OpenBSD specs. */
-#undef SUBTARGET_CPP_SPEC
-#define SUBTARGET_CPP_SPEC OBSD_CPP_SPEC
-
-/* Needed for ELF (inspired by netbsd-elf). */
-#undef LOCAL_LABEL_PREFIX
-#define LOCAL_LABEL_PREFIX "."
-
-/* The profiling lib spec here is not really correct but we leave
- it as it is until we have some kind of profiling working. */
-#define LIB_SPEC OBSD_LIB_SPEC
-
-/* mips assembler uses .set for arcane purposes. __attribute__((alias))
- and friends won't work until we get recent binutils with .weakext
- support. */
-#undef SET_ASM_OP
-
-#define TARGET_OS_CPP_BUILTINS() \
- do { \
- builtin_define ("__unix__"); \
- builtin_define ("__SYSTYPE_BSD__"); \
- builtin_define ("__NO_LEADING_UNDERSCORES__"); \
- builtin_define ("__GP_SUPPORT__"); \
- builtin_define ("__OpenBSD__"); \
- builtin_assert ("system=unix"); \
- builtin_assert ("system=OpenBSD"); \
-} while (0)
-
-/* Layout of source language data types. */
-
-/* This must agree with <machine/ansi.h>. */
-#undef SIZE_TYPE
-#define SIZE_TYPE "long unsigned int"
-
-#undef PTRDIFF_TYPE
-#define PTRDIFF_TYPE "long int"
-
-#undef WCHAR_TYPE
-#define WCHAR_TYPE "int"
-
-#undef WCHAR_TYPE_SIZE
-#define WCHAR_TYPE_SIZE 32
-
-#undef WINT_TYPE
-#define WINT_TYPE "int"
-
-/* Controlling the compilation driver. */
-
-/* LINK_SPEC appropriate for OpenBSD: support for GCC options
- -static, -assert, and -nostdlib. Dynamic loader control. */
-#undef LINK_SPEC
-#define LINK_SPEC \
- "%{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} \
- %{shared} \
- %{!shared: -non_shared} \
- -dynamic-linker /usr/libexec/ld.so \
- %{!nostdlib:%{!r:%{!e*:-e __start}}} -dc -dp \
- %{static:-Bstatic} %{!static:-Bdynamic} %{assert*}"
-
-/* -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
-
-
-/* Since gas and gld are standard on OpenBSD, we don't need these. */
-#undef ASM_FINAL_SPEC
-#undef STARTFILE_SPEC
-
-/* Switch into a generic section. */
-#undef TARGET_ASM_NAMED_SECTION
-#define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section
-
-/* MIPS specific debugging info */
-#define MIPS_DEBUGGING_INFO 1
+++ /dev/null
-/* Generate SDB debugging info.
- Copyright (C) 2003, 2004, 2007 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.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING3. If not see
-<http://www.gnu.org/licenses/>. */
-
-/* Note that no configuration uses sdb as its preferred format. */
-
-#define SDB_DEBUGGING_INFO 1
-
-/* Forward references to tags are allowed. */
-#define SDB_ALLOW_FORWARD_REFERENCES
-
-/* Unknown tags are also allowed. */
-#define SDB_ALLOW_UNKNOWN_REFERENCES
-
-/* Block start/end next label #. */
-extern int sdb_label_count;
-
-/* Starting line of current function. */
-extern int sdb_begin_function_line;
-
-/* For block start and end, we create labels, so that
- later we can figure out where the correct offset is.
- The normal .ent/.end serve well enough for functions,
- so those are just commented out. */
-
-#define PUT_SDB_BLOCK_START(LINE) \
-do { \
- fprintf (asm_out_file, \
- "%sLb%d:\n\t.begin\t%sLb%d\t%d\n", \
- LOCAL_LABEL_PREFIX, \
- sdb_label_count, \
- LOCAL_LABEL_PREFIX, \
- sdb_label_count, \
- (LINE)); \
- sdb_label_count++; \
-} while (0)
-
-#define PUT_SDB_BLOCK_END(LINE) \
-do { \
- fprintf (asm_out_file, \
- "%sLe%d:\n\t.bend\t%sLe%d\t%d\n", \
- LOCAL_LABEL_PREFIX, \
- sdb_label_count, \
- LOCAL_LABEL_PREFIX, \
- sdb_label_count, \
- (LINE)); \
- sdb_label_count++; \
-} while (0)
-
-#define PUT_SDB_FUNCTION_START(LINE)
-
-#define PUT_SDB_FUNCTION_END(LINE) \
-do { \
- SDB_OUTPUT_SOURCE_LINE (asm_out_file, LINE + sdb_begin_function_line); \
-} while (0)
-
-#define PUT_SDB_EPILOGUE_END(NAME)
-
-/* We need to use .esize and .etype instead of .size and .type to
- avoid conflicting with ELF directives. */
-#undef PUT_SDB_SIZE
-#define PUT_SDB_SIZE(a) \
-do { \
- fprintf (asm_out_file, "\t.esize\t" HOST_WIDE_INT_PRINT_DEC ";", \
- (HOST_WIDE_INT) (a)); \
-} while (0)
-
-#undef PUT_SDB_TYPE
-#define PUT_SDB_TYPE(a) \
-do { \
- fprintf (asm_out_file, "\t.etype\t0x%x;", (a)); \
-} while (0)
/* Definitions of target machine for GNU compiler.
MIPS SDE version.
- Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010, 2011
+ Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
This file is part of GCC.
#undef DEFAULT_SIGNED_CHAR
#define DEFAULT_SIGNED_CHAR 0
-/* SDE-MIPS won't ever support SDB debugging info. */
-#undef SDB_DEBUGGING_INFO
-
/* Describe how we implement __builtin_eh_return. */
/* At the moment, nothing appears to use more than 2 EH data registers.
+2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.host (mips*-*-openbsd*): Remove.
+
2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.host: Remove alpha*-dec-osf5.1* handling.
tmake_file="${tmake_file} t-crtfm mips/t-mips16"
md_unwind_header=mips/linux-unwind.h
;;
-mips*-*-openbsd*)
- ;;
mips*-sde-elf*)
tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
case "${with_newlib}" in
projects / gcc.git / commitdiff