[multiple changes]
2001-12-13 Alexandre Oliva <aoliva@redhat.com> * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker from ld-linux.so.2 to ld.so.1. 2001-11-18 Alexandre Oliva <aoliva@redhat.com> * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread. * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath nor -Wl,-rpath-link. (LIB_SPEC): Add -rpath-link if !static. 2001-08-22 Alexandre Oliva <aoliva@redhat.com> * config/mn10300/mn10300.c (mn10300_protect_label): New variable. * config/mn10300/linux.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Set it during their execution. (ASM_OUTPUT_LABELREF): Output `+' before symbol name if mn10300_protect_label is set. * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and -Wl,-rpath-link. (LIB_SPEC, STARTFILE_SPEC): Define. 2001-05-11 Alexandre Oliva <aoliva@redhat.com> * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define FLOAT_BIT_ORDER_MISMATCH. 2001-05-09 Alexandre Oliva <aoliva@redhat.com> * config.gcc (am33_2.0-*-linux*): Added. * config/mn10300/linux.h: New. * config/mn10300/t-linux: New. From-SVN: r69171
This commit is contained in:
Alexandre Oliva
Alexandre Oliva
parent
75040a044e
commit
2beef00e78
@ -1,3 +1,31 @@
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2003-07-10 Alexandre Oliva <aoliva@redhat.com>
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2001-12-13 Alexandre Oliva <aoliva@redhat.com>
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* config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
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from ld-linux.so.2 to ld.so.1.
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2001-11-18 Alexandre Oliva <aoliva@redhat.com>
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* config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
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* config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
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nor -Wl,-rpath-link.
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(LIB_SPEC): Add -rpath-link if !static.
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2001-08-22 Alexandre Oliva <aoliva@redhat.com>
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* config/mn10300/mn10300.c (mn10300_protect_label): New
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variable.
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* config/mn10300/linux.h (PRINT_OPERAND,
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PRINT_OPERAND_ADDRESS): Set it during their execution.
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(ASM_OUTPUT_LABELREF): Output `+' before symbol name if
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mn10300_protect_label is set.
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* config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
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-Wl,-rpath-link.
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(LIB_SPEC, STARTFILE_SPEC): Define.
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2001-05-11 Alexandre Oliva <aoliva@redhat.com>
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* config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
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FLOAT_BIT_ORDER_MISMATCH.
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2001-05-09 Alexandre Oliva <aoliva@redhat.com>
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* config.gcc (am33_2.0-*-linux*): Added.
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* config/mn10300/linux.h: New.
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* config/mn10300/t-linux: New.
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2003-07-10 Andreas Jaeger <aj@suse.de>
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* fold-const.c: Properly wrap prototypes.
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@ -276,6 +276,9 @@ alpha*-*-*)
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cpu_type=alpha
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need_64bit_hwint=yes
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;;
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am33_2.0-*-linux*)
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cpu_type=mn10300
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;;
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strongarm*-*-*)
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cpu_type=arm
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;;
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@ -2151,6 +2154,16 @@ xtensa-*-linux*)
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tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
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tmake_file="t-slibgcc-elf-ver t-linux xtensa/t-xtensa xtensa/t-linux"
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;;
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am33_2.0-*-linux*)
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tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
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tmake_file="t-linux mn10300/t-linux"
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gas=yes gnu_ld=yes
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if test x$enable_threads = xyes; then
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thread_file='posix'
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fi
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extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
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use_collect2=no
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;;
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*)
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echo "*** Configuration $machine not supported" 1>&2
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exit 1
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116
gcc/config/mn10300/linux.h
Normal file
116
gcc/config/mn10300/linux.h
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/* Definitions of taret machine for GNU compiler.
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Matsushita AM33/2.0
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Copyright 2001, 2002 Free Software Foundation, Inc.
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Contributed by Alexandre Oliva <aoliva@redhat.com>
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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builtin_define_std ("unix"); \
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builtin_define_std ("linux"); \
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builtin_define ("__gnu_linux__"); \
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builtin_assert ("system=unix"); \
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builtin_assert ("system=posix"); \
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} \
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while (0)
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#undef CPP_SPEC
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#define CPP_SPEC "%{mam33:-D__AM33__} %{!mam33:-D__AM33__=2 -D__AM33_2__} \
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%{posix:-D_POSIX_SOURCE} \
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%{pthread:-D_REENTRANT -D_PTHREADS}"
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#undef ASM_SPEC
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#define ASM_SPEC "%{Wa,*:%*}"
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#undef LINK_SPEC
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#define LINK_SPEC "%{mrelax:--relax} %{shared:-shared} \
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%{!static: \
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%{rdynamic:-export-dynamic} \
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%{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
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%{static:-static}"
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#undef LIB_SPEC
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#define LIB_SPEC \
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"%{shared: -lc} \
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%{!static:-rpath-link %R/lib:%R/usr/lib} \
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%{!shared: %{pthread:-lpthread} \
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%{profile:-lc_p} %{!profile: -lc}}"
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC \
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"%{!shared: \
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%{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
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%{!p:%{profile:gcrt1.o%s} \
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%{!profile:crt1.o%s}}}} \
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crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
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#undef TARGET_SWITCHES
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#define TARGET_SWITCHES \
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{{ "am33", -0x4, N_("Target the AM33 processor") }, \
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{ "am33-2", 6, N_("Target the AM33/2.0 processor") }, \
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{ "relax", 0, N_("Enable linker relaxations") }, \
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{ "", TARGET_DEFAULT, NULL }}
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT 6
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (AM33/2.0 GNU/Linux)");
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#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
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extern int mn10300_protect_label;
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#undef PRINT_OPERAND
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#define PRINT_OPERAND(FILE, X, CODE) \
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do \
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{ \
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mn10300_protect_label = 1; \
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print_operand ((FILE), (X), (CODE)); \
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mn10300_protect_label = 0; \
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} \
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while (0)
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#undef PRINT_OPERAND_ADDRESS
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#define PRINT_OPERAND_ADDRESS(FILE, X) \
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do \
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{ \
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mn10300_protect_label = 1; \
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print_operand_address ((FILE), (X)); \
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mn10300_protect_label = 0; \
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} \
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while (0)
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#undef ASM_OUTPUT_LABELREF
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#define ASM_OUTPUT_LABELREF(FILE, NAME) \
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do \
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{ \
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const char * real_name; \
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\
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real_name = (*targetm.strip_name_encoding) (NAME); \
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if (mn10300_protect_label) \
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asm_fprintf (FILE, "+"); \
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asm_fprintf (FILE, "%U%s", real_name); \
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} \
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while (0)
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@ -48,6 +48,12 @@ Boston, MA 02111-1307, USA. */
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UNSPEC_INT_LABELs. */
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int mn10300_unspec_int_label_counter;
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/* This is used in the am33_2.0-linux-gnu port, in which global symbol
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names are not prefixed by underscores, to tell whether to prefix a
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label with a plus sign or not, so that the assembler can tell
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symbol names from register names. */
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int mn10300_protect_label;
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/* The size of the callee register save area. Right now we save everything
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on entry since it costs us nothing in code size. It does cost us from a
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speed standpoint, so we want to optimize this sooner or later. */
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11
gcc/config/mn10300/t-linux
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11
gcc/config/mn10300/t-linux
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# We want fine grained libraries, so use the new code to build the
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# floating point emulation libraries.
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FPBIT = fp-bit.c
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DPBIT = dp-bit.c
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dp-bit.c: $(srcdir)/config/fp-bit.c
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cat $(srcdir)/config/fp-bit.c > dp-bit.c
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fp-bit.c: $(srcdir)/config/fp-bit.c
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echo '#define FLOAT' > fp-bit.c
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cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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