Contribute sh64-elf.
2001-03-13 Alexandre Oliva <aoliva@redhat.com> * configure.host (newlib_cflags) [sh*-*-*]: Enable long long support in printf. 2001-01-29 Alexandre Oliva <aoliva@redhat.com> * libc/machine/sh/setjmp.S [SH5]: Switch to SHmedia mode before any labels. 2001-01-24 Alexandre Oliva <aoliva@redhat.com> * libc/sys/sh/trap.S (___trap34) [SH5]: Don't trash r2. 2000-12-16 Alexandre Oliva <aoliva@redhat.com> * libc/machine/sh/configure.in: Rework conditionals. * libc/machine/sh/Makefile.am: Likewise. * libc/machine/sh/configure, libc/machine/sh/Makefile.in: Rebuilt. 2000-12-01 Alexandre Oliva <aoliva@redhat.com> * configure.host: Match `sh*'. * libc/include/machine/setjmp.h: Define for SH5. * libc/machine/sh/configure.in: Detect SH5. * libc/machine/sh/configure: Rebuilt. * libc/machine/sh/Makefile.am: Use only setjmp.S for SH5. * libc/machine/sh/Makefile.in: Rebuilt. * libc/machine/sh/asm.h: Adjust for SH5. * libc/machine/sh/setjmp.S: Implement in SHmedia. * libc/sys/sh/crt0.S: Likewise. * libc/sys/sh/trap.S: Likewise.
This commit is contained in:
Alexandre Oliva
parent
561486e7f1
commit
9f25eed9c9
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@ -1,3 +1,30 @@
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2002-02-08 Alexandre Oliva <aoliva@redhat.com>
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Contribute sh64-elf.
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2001-03-13 Alexandre Oliva <aoliva@redhat.com>
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* configure.host (newlib_cflags) [sh*-*-*]: Enable long long
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support in printf.
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2001-01-29 Alexandre Oliva <aoliva@redhat.com>
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* libc/machine/sh/setjmp.S [SH5]: Switch to SHmedia mode before
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any labels.
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2001-01-24 Alexandre Oliva <aoliva@redhat.com>
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* libc/sys/sh/trap.S (___trap34) [SH5]: Don't trash r2.
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2000-12-16 Alexandre Oliva <aoliva@redhat.com>
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* libc/machine/sh/configure.in: Rework conditionals.
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* libc/machine/sh/Makefile.am: Likewise.
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* libc/machine/sh/configure, libc/machine/sh/Makefile.in: Rebuilt.
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2000-12-01 Alexandre Oliva <aoliva@redhat.com>
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* configure.host: Match `sh*'.
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* libc/include/machine/setjmp.h: Define for SH5.
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* libc/machine/sh/configure.in: Detect SH5.
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* libc/machine/sh/configure: Rebuilt.
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* libc/machine/sh/Makefile.am: Use only setjmp.S for SH5.
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* libc/machine/sh/Makefile.in: Rebuilt.
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* libc/machine/sh/asm.h: Adjust for SH5.
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* libc/machine/sh/setjmp.S: Implement in SHmedia.
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* libc/sys/sh/crt0.S: Likewise.
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* libc/sys/sh/trap.S: Likewise.
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2002-02-07 Jeff Johnston <jjohnstn@redhat.com>
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* libc/machine/i386/Makefile.am: (mach_add_src): Remove.
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@ -150,7 +150,7 @@ case "${host_cpu}" in
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powerpc*)
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machine_dir=powerpc
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;;
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sh)
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sh | sh64)
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machine_dir=sh
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;;
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sparc*)
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@ -474,7 +474,7 @@ case "${host}" in
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syscall_dir=syscalls
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;;
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sh*-*-*)
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newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY"
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newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY -DWANT_PRINTF_LONG_LONG"
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syscall_dir=syscalls
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;;
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sparc-sun-sunos*)
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@ -93,7 +93,12 @@ typedef int jmp_buf[_JBLEN];
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#endif
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#ifdef __sh__
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#if __SH5__
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#define _JBLEN 50
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#define _JBTYPE long long
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#else
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#define _JBLEN 20
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#endif /* __SH5__ */
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#endif
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#ifdef __v800
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@ -6,7 +6,11 @@ INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
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noinst_LIBRARIES = lib.a
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if SH64
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lib_a_SOURCES = setjmp.S
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else
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lib_a_SOURCES = memcpy.S memset.S setjmp.S strcpy.S strcmp.S
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endif
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memcpy.o: asm.h
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memset.o: asm.h
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@ -83,8 +83,8 @@ AUTOMAKE_OPTIONS = cygnus
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INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
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noinst_LIBRARIES = lib.a
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lib_a_SOURCES = memcpy.S memset.S setjmp.S strcpy.S strcmp.S
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@SH64_TRUE@lib_a_SOURCES = @SH64_TRUE@setjmp.S
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@SH64_FALSE@lib_a_SOURCES = @SH64_FALSE@memcpy.S memset.S setjmp.S strcpy.S strcmp.S
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ACLOCAL_AMFLAGS = -I ../../..
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CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
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@ -98,7 +98,9 @@ DEFS = @DEFS@ -I. -I$(srcdir)
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CPPFLAGS = @CPPFLAGS@
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LIBS = @LIBS@
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lib_a_LIBADD =
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lib_a_OBJECTS = memcpy.o memset.o setjmp.o strcpy.o strcmp.o
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@SH64_TRUE@lib_a_OBJECTS = setjmp.o
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@SH64_FALSE@lib_a_OBJECTS = memcpy.o memset.o setjmp.o strcpy.o \
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@SH64_FALSE@strcmp.o
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CFLAGS = @CFLAGS@
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COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
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CCLD = $(CC)
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@ -5,8 +5,19 @@
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#endif
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#define _ASM_LABEL(x) x
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#if __SH5__
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# if __SH5__ == 32 && __SHMEDIA__
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# define TEXT .section .text..SHmedia32, "ax"
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# else
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# define TEXT .text
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# endif
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# define _ENTRY(name) \
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TEXT; .align 4; .globl name; name:
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#else
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#define _ENTRY(name) \
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.text; .align 2; .globl name; name:
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#endif /* __SH5__ */
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#define ENTRY(name) \
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_ENTRY(_C_LABEL(name))
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@ -1425,6 +1425,115 @@ fi
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echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
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echo "configure:1430: checking how to run the C preprocessor" >&5
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# On Suns, sometimes $CPP names a directory.
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if test -n "$CPP" && test -d "$CPP"; then
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CPP=
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fi
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if test -z "$CPP"; then
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if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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# This must be in double quotes, not single quotes, because CPP may get
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# substituted into the Makefile and "${CC-cc}" will confuse make.
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CPP="${CC-cc} -E"
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# On the NeXT, cc -E runs the code through the compiler's parser,
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# not just through cpp.
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cat > conftest.$ac_ext <<EOF
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#line 1445 "configure"
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#include "confdefs.h"
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#include <assert.h>
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Syntax Error
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EOF
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ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
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{ (eval echo configure:1451: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
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if test -z "$ac_err"; then
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:
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else
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echo "$ac_err" >&5
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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CPP="${CC-cc} -E -traditional-cpp"
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cat > conftest.$ac_ext <<EOF
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#line 1462 "configure"
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#include "confdefs.h"
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#include <assert.h>
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Syntax Error
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EOF
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ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
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{ (eval echo configure:1468: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
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if test -z "$ac_err"; then
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:
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else
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echo "$ac_err" >&5
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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CPP="${CC-cc} -nologo -E"
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cat > conftest.$ac_ext <<EOF
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#line 1479 "configure"
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#include "confdefs.h"
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#include <assert.h>
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Syntax Error
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EOF
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ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
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{ (eval echo configure:1485: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
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if test -z "$ac_err"; then
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:
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else
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echo "$ac_err" >&5
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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CPP=/lib/cpp
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fi
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rm -f conftest*
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fi
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rm -f conftest*
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fi
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rm -f conftest*
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ac_cv_prog_CPP="$CPP"
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fi
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CPP="$ac_cv_prog_CPP"
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else
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ac_cv_prog_CPP="$CPP"
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fi
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echo "$ac_t""$CPP" 1>&6
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cat > conftest.$ac_ext <<EOF
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#line 1510 "configure"
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#include "confdefs.h"
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#if __SH5__
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sh5
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#endif
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EOF
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if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
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egrep "sh5" >/dev/null 2>&1; then
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rm -rf conftest*
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have_sh64=yes
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else
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rm -rf conftest*
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have_sh64=no
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fi
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rm -f conftest*
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if test $have_sh64 = yes; then
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SH64_TRUE=
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SH64_FALSE='#'
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else
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SH64_TRUE='#'
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SH64_FALSE=
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fi
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trap '' 1 2 15
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cat > confcache <<\EOF
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# This file is a shell script that caches the results of configure
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@ -1608,6 +1717,9 @@ s%@aext@%$aext%g
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s%@libm_machine_dir@%$libm_machine_dir%g
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s%@machine_dir@%$machine_dir%g
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s%@sys_dir@%$sys_dir%g
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s%@CPP@%$CPP%g
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s%@SH64_TRUE@%$SH64_TRUE%g
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s%@SH64_FALSE@%$SH64_FALSE%g
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CEOF
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EOF
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@ -1616,7 +1728,7 @@ cat >> $CONFIG_STATUS <<\EOF
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# Split the substitutions into bite-sized pieces for seds with
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# small command number limits, like on Digital OSF/1 and HP-UX.
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ac_max_sed_cmds=60 # Maximum number of lines to put in a sed script.
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ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
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ac_file=1 # Number of current file.
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ac_beg=1 # First line for current file.
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ac_end=$ac_max_sed_cmds # Line after last line for current file.
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@ -9,4 +9,11 @@ AC_CONFIG_AUX_DIR(../../../..)
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NEWLIB_CONFIGURE(../../..)
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AC_EGREP_CPP([sh5], [
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#if __SH5__
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sh5
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#endif
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], [have_sh64=yes], [have_sh64=no])
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AM_CONDITIONAL(SH64, [test $have_sh64 = yes])
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AC_OUTPUT(Makefile)
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@ -1,6 +1,77 @@
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/* We want to pretend we're in SHmedia mode, even when assembling for
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SHcompact. */
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#if __SH5__ == 32 && ! __SHMEDIA__
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# undef __SHMEDIA__
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# define __SHMEDIA__ 1
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#endif
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#if __SHMEDIA__
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.mode SHmedia
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#endif
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#include "asm.h"
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ENTRY(setjmp)
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#if __SH5__
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ptabs r18, tr0
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gettr tr5, r5
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gettr tr6, r6
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gettr tr7, r7
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st.q r2, 0*8, r18
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st.q r2, 1*8, r10
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st.q r2, 2*8, r11
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st.q r2, 3*8, r12
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st.q r2, 4*8, r13
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st.q r2, 5*8, r14
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st.q r2, 6*8, r15
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st.q r2, 7*8, r28
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st.q r2, 8*8, r29
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st.q r2, 9*8, r30
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st.q r2, 10*8, r31
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st.q r2, 11*8, r32
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st.q r2, 12*8, r33
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st.q r2, 13*8, r34
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st.q r2, 14*8, r35
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st.q r2, 15*8, r44
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st.q r2, 16*8, r45
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st.q r2, 17*8, r46
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st.q r2, 18*8, r47
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||||
st.q r2, 19*8, r48
|
||||
st.q r2, 20*8, r49
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||||
st.q r2, 21*8, r50
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st.q r2, 22*8, r51
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||||
st.q r2, 23*8, r52
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st.q r2, 24*8, r53
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||||
st.q r2, 25*8, r54
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||||
st.q r2, 26*8, r55
|
||||
st.q r2, 27*8, r56
|
||||
st.q r2, 28*8, r57
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||||
st.q r2, 29*8, r58
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||||
st.q r2, 30*8, r59
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||||
st.q r2, 31*8, r5
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||||
st.q r2, 32*8, r6
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st.q r2, 33*8, r7
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#if ! __SH4_NOFPU__
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fst.d r2, 34*8, dr12
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||||
fst.d r2, 35*8, dr14
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||||
fst.d r2, 36*8, dr36
|
||||
fst.d r2, 37*8, dr38
|
||||
fst.d r2, 38*8, dr40
|
||||
fst.d r2, 39*8, dr42
|
||||
fst.d r2, 40*8, dr44
|
||||
fst.d r2, 41*8, dr46
|
||||
fst.d r2, 42*8, dr48
|
||||
fst.d r2, 43*8, dr50
|
||||
fst.d r2, 44*8, dr52
|
||||
fst.d r2, 45*8, dr54
|
||||
fst.d r2, 46*8, dr56
|
||||
fst.d r2, 47*8, dr58
|
||||
fst.d r2, 48*8, dr60
|
||||
fst.d r2, 49*8, dr62
|
||||
#endif
|
||||
movi 0, r2
|
||||
blink tr0, r63
|
||||
#else
|
||||
#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
|
||||
add #(13*4),r4
|
||||
#else
|
||||
|
|
@ -28,8 +99,70 @@ ENTRY(setjmp)
|
|||
|
||||
rts
|
||||
mov #0,r0
|
||||
#endif /* __SH5__ */
|
||||
|
||||
ENTRY(longjmp)
|
||||
#if __SH5__
|
||||
ld.q r2, 0*8, r18
|
||||
ptabs r18, tr0
|
||||
ld.q r2, 1*8, r10
|
||||
ld.q r2, 2*8, r11
|
||||
ld.q r2, 3*8, r12
|
||||
ld.q r2, 4*8, r13
|
||||
ld.q r2, 5*8, r14
|
||||
ld.q r2, 6*8, r15
|
||||
ld.q r2, 7*8, r28
|
||||
ld.q r2, 8*8, r29
|
||||
ld.q r2, 9*8, r30
|
||||
ld.q r2, 10*8, r31
|
||||
ld.q r2, 11*8, r32
|
||||
ld.q r2, 12*8, r33
|
||||
ld.q r2, 13*8, r34
|
||||
ld.q r2, 14*8, r35
|
||||
ld.q r2, 15*8, r44
|
||||
ld.q r2, 16*8, r45
|
||||
ld.q r2, 17*8, r46
|
||||
ld.q r2, 18*8, r47
|
||||
ld.q r2, 19*8, r48
|
||||
ld.q r2, 20*8, r49
|
||||
ld.q r2, 21*8, r50
|
||||
ld.q r2, 22*8, r51
|
||||
ld.q r2, 23*8, r52
|
||||
ld.q r2, 24*8, r53
|
||||
ld.q r2, 25*8, r54
|
||||
ld.q r2, 26*8, r55
|
||||
ld.q r2, 27*8, r56
|
||||
ld.q r2, 28*8, r57
|
||||
ld.q r2, 29*8, r58
|
||||
ld.q r2, 30*8, r59
|
||||
ld.q r2, 31*8, r5
|
||||
ld.q r2, 32*8, r6
|
||||
ld.q r2, 33*8, r7
|
||||
ptabs r5, tr5
|
||||
ptabs r6, tr6
|
||||
ptabs r7, tr7
|
||||
#if ! __SH4_NOFPU__
|
||||
fld.d r2, 34*8, dr12
|
||||
fld.d r2, 35*8, dr14
|
||||
fld.d r2, 36*8, dr36
|
||||
fld.d r2, 37*8, dr38
|
||||
fld.d r2, 38*8, dr40
|
||||
fld.d r2, 39*8, dr42
|
||||
fld.d r2, 40*8, dr44
|
||||
fld.d r2, 41*8, dr46
|
||||
fld.d r2, 42*8, dr48
|
||||
fld.d r2, 43*8, dr50
|
||||
fld.d r2, 44*8, dr52
|
||||
fld.d r2, 45*8, dr54
|
||||
fld.d r2, 46*8, dr56
|
||||
fld.d r2, 47*8, dr58
|
||||
fld.d r2, 48*8, dr60
|
||||
fld.d r2, 49*8, dr62
|
||||
#endif
|
||||
movi 1, r2
|
||||
cmvne r3, r3, r2
|
||||
blink tr0, r63
|
||||
#else
|
||||
mov.l @r4+,r8
|
||||
mov.l @r4+,r9
|
||||
mov.l @r4+,r10
|
||||
|
|
@ -55,3 +188,4 @@ ENTRY(longjmp)
|
|||
movt r0
|
||||
retr4: rts
|
||||
nop
|
||||
#endif /* __SH5__ */
|
||||
|
|
|
|||
|
|
@ -1,3 +1,69 @@
|
|||
|
||||
#ifdef __SH5__
|
||||
.section .data,"aw"
|
||||
.global ___data
|
||||
___data:
|
||||
|
||||
.section .rodata,"a"
|
||||
.global ___rodata
|
||||
___rodata:
|
||||
|
||||
#if __SH5__ == 64
|
||||
.section .text,"ax"
|
||||
#define LOAD_ADDR(sym, reg) \
|
||||
movi (sym >> 48) & 65535, reg; \
|
||||
shori (sym >> 32) & 65535, reg; \
|
||||
shori (sym >> 16) & 65535, reg; \
|
||||
shori sym & 65535, reg
|
||||
#else
|
||||
.mode SHmedia
|
||||
.section .text..SHmedia32,"ax"
|
||||
#define LOAD_ADDR(sym, reg) \
|
||||
movi (sym >> 16) & 65535, reg; \
|
||||
shori sym & 65535, reg
|
||||
#endif
|
||||
.global start
|
||||
start:
|
||||
LOAD_ADDR (_stack, r15)
|
||||
|
||||
pt/l zero_bss_loop, tr0
|
||||
pt/l _atexit, tr1
|
||||
pt/l _init, tr5
|
||||
pt/l _main, tr6
|
||||
pt/l _exit, tr7
|
||||
|
||||
! zero out bss
|
||||
LOAD_ADDR (_edata, r0)
|
||||
LOAD_ADDR (_end, r1)
|
||||
zero_bss_loop:
|
||||
stx.q r0, r63, r63
|
||||
addi r0, 8, r0
|
||||
bgt/l r1, r0, tr0
|
||||
|
||||
LOAD_ADDR (___data, r26)
|
||||
LOAD_ADDR (___rodata, r27)
|
||||
|
||||
#if ! __SH4_NOFPU__
|
||||
getcon cr0, r0
|
||||
movi 1, r1
|
||||
shlli r1, 15, r1
|
||||
or r1, r0, r0
|
||||
putcon r0, cr0
|
||||
#endif
|
||||
|
||||
! arrange for exit to call fini
|
||||
LOAD_ADDR (_fini, r2)
|
||||
blink tr1, r18
|
||||
|
||||
! call init
|
||||
blink tr5, r18
|
||||
|
||||
! call the mainline
|
||||
blink tr6, r18
|
||||
|
||||
! call exit
|
||||
blink tr7, r18
|
||||
#else
|
||||
.section .text
|
||||
.global start
|
||||
start:
|
||||
|
|
@ -46,6 +112,7 @@ main_k:
|
|||
.long _main
|
||||
exit_k:
|
||||
.long _exit
|
||||
#endif
|
||||
|
||||
#ifdef __ELF__
|
||||
.section .stack,"aw"
|
||||
|
|
|
|||
|
|
@ -1,3 +1,30 @@
|
|||
#if __SH5__
|
||||
.mode SHmedia
|
||||
#if __SH5__ == 32 && __SHMEDIA__
|
||||
.section .text..SHmedia32, "ax"
|
||||
#else
|
||||
.text
|
||||
#endif
|
||||
.global ___trap34
|
||||
___trap34:
|
||||
movi 34, r0
|
||||
trapa r0
|
||||
pt/l ret, tr1
|
||||
ptabs/l r18, tr0
|
||||
beqi r1, 0, tr1
|
||||
#if __SH5__ == 64
|
||||
movi ((_errno >> 48) & 65535), r0
|
||||
shori ((_errno >> 32) & 65535), r0
|
||||
shori ((_errno >> 16) & 65535), r0
|
||||
#else
|
||||
movi ((_errno >> 16) & 65535), r0
|
||||
#endif
|
||||
shori (_errno & 65535), r0
|
||||
stx.l r0, r63, r1
|
||||
ret:
|
||||
blink tr0, r63
|
||||
|
||||
#else
|
||||
.text
|
||||
.global ___trap34
|
||||
___trap34:
|
||||
|
|
@ -13,3 +40,4 @@ ret:
|
|||
.align 2
|
||||
perrno:
|
||||
.long _errno
|
||||
#endif /* ! __SH5__ */
|
||||
|
|
|
|||
Loading…
Reference in New Issue