packages/gcc
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
gcc/0001-Sw64-Port-add-configure-support-for-sw64.patch
swcompiler 4f71836581 Sw64: Add sw64 architecture support.
2024-11-29 09:07:58 +08:00

704 lines
21 KiB
Diff
Raw Blame History

From 64050ef082f7f3af78cc136c17c995d62cec14b5 Mon Sep 17 00:00:00 2001
From: swcompiler <lc@wxiat.com>
Date: Mon, 25 Nov 2024 16:25:58 +0800
Subject: [PATCH 01/16] Sw64 Port: add configure support for sw64
---
Makefile.in | 1 +
Makefile.tpl | 1 +
config.guess | 12 ++++
config.sub | 1 +
config/intdiv0.m4 | 2 +-
config/mt-sw_64ieee | 3 +
config/tcl.m4 | 6 ++
configure | 16 ++++-
configure.ac | 19 +++++-
contrib/config-list.mk | 1 +
gcc/config.gcc | 35 +++++++++++
gcc/config.host | 8 +++
gcc/config.in | 17 +++++
gcc/config/host-linux.cc | 2 +
gcc/configure | 131 ++++++++++++++++++++++++++++++++++++++-
gcc/configure.ac | 84 ++++++++++++++++++++++++-
gcc/doc/install.texi | 9 +++
17 files changed, 342 insertions(+), 6 deletions(-)
create mode 100644 config/mt-sw_64ieee
diff --git a/Makefile.in b/Makefile.in
index 7785b3d9a..283c16c4e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -707,6 +707,7 @@ all:
@target_makefile_frag@
@alphaieee_frag@
@ospace_frag@
+@sw_64ieee_frag@
@host_makefile_frag@
###
diff --git a/Makefile.tpl b/Makefile.tpl
index ef58fac2b..d629bca8b 100644
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -630,6 +630,7 @@ all:
@target_makefile_frag@
@alphaieee_frag@
@ospace_frag@
+@sw_64ieee_frag@
@host_makefile_frag@
###
diff --git a/config.guess b/config.guess
index 1972fda8e..0275a0ef8 100755
--- a/config.guess
+++ b/config.guess
@@ -1101,6 +1101,18 @@ EOF
sparc:Linux:*:* | sparc64:Linux:*:*)
echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
+ sw_64:Linux:*:*)
+ case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
+ SW6) UNAME_MACHINE=sw_64sw6 ;;
+ SW6A) UNAME_MACHINE=sw_64sw6a ;;
+ SW6B) UNAME_MACHINE=sw_64sw6b ;;
+ SW8A) UNAME_MACHINE=sw_64sw8a ;;
+ SW) UNAME_MACHINE=sw_64 ;;
+ esac
+ objdump --private-headers /bin/sh | grep -q ld.so.1
+ if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
+ echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ exit ;;
tile*:Linux:*:*)
echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
diff --git a/config.sub b/config.sub
index 38f3d037a..70ff2e6e4 100755
--- a/config.sub
+++ b/config.sub
@@ -1262,6 +1262,7 @@ case $cpu-$vendor in
| sparclite \
| sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
| spu \
+ | sw_64 | sw_64sw6a | sw_64sw6b | sw_64sw8a \
| tahoe \
| thumbv7* \
| tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
diff --git a/config/intdiv0.m4 b/config/intdiv0.m4
index 55dddcf1c..bfe1bdcdf 100644
--- a/config/intdiv0.m4
+++ b/config/intdiv0.m4
@@ -56,7 +56,7 @@ int main ()
[
# Guess based on the CPU.
case "$host_cpu" in
- alpha* | i[34567]86 | m68k | s390*)
+ alpha* | i[34567]86 | m68k | s390* | sw_64*)
gt_cv_int_divbyzero_sigfpe="guessing yes";;
*)
gt_cv_int_divbyzero_sigfpe="guessing no";;
diff --git a/config/mt-sw_64ieee b/config/mt-sw_64ieee
new file mode 100644
index 000000000..80c17cdc6
--- /dev/null
+++ b/config/mt-sw_64ieee
@@ -0,0 +1,3 @@
+CFLAGS_FOR_TARGET += -mieee
+CXXFLAGS_FOR_TARGET += -mieee
+GOCFLAGS_FOR_TARGET += -mieee
diff --git a/config/tcl.m4 b/config/tcl.m4
index 4542a4b23..c58bf5343 100644
--- a/config/tcl.m4
+++ b/config/tcl.m4
@@ -1368,6 +1368,9 @@ dnl AC_CHECK_TOOL(AR, ar)
if test "`uname -m`" = "alpha" ; then
CFLAGS="$CFLAGS -mieee"
fi
+ if test "`uname -m`" = "sw_64" ; then
+ CFLAGS="$CFLAGS -mieee"
+ fi
if test $do64bit = yes; then
AC_CACHE_CHECK([if compiler accepts -m64 flag], tcl_cv_cc_m64, [
hold_cflags=$CFLAGS
@@ -1418,6 +1421,9 @@ dnl AC_CHECK_TOOL(AR, ar)
if test "`uname -m`" = "alpha" ; then
CFLAGS="$CFLAGS -mieee"
fi
+ if test "`uname -m`" = "sw_64" ; then
+ CFLAGS="$CFLAGS -mieee"
+ fi
;;
Lynx*)
SHLIB_CFLAGS="-fPIC"
diff --git a/configure b/configure
index aff62c464..1b7c11292 100755
--- a/configure
+++ b/configure
@@ -789,6 +789,7 @@ ac_subst_files='serialization_dependencies
host_makefile_frag
target_makefile_frag
alphaieee_frag
+sw_64ieee_frag
ospace_frag'
ac_user_opts='
enable_option_checking
@@ -4016,6 +4017,10 @@ case "${target}" in
use_gnu_ld=no
fi
;;
+ sw_64*-*-*)
+ # newlib is not 64 bit ready
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
tic6x-*-*)
noconfigdirs="$noconfigdirs sim"
;;
@@ -9584,6 +9589,15 @@ case $target in
;;
esac
+sw_64ieee_frag=/dev/null
+case $target in
+ sw_64*-*-*)
+ # This just makes sure to use the -mieee option to build target libs.
+ # This should probably be set individually by each library.
+ sw_64ieee_frag="config/mt-sw_64ieee"
+ ;;
+esac
+
# If --enable-target-optspace always use -Os instead of -O2 to build
# the target libraries, similarly if it is not specified, use -Os
# on selected platforms.
@@ -10299,7 +10313,7 @@ case "${target}" in
esac
# Makefile fragments.
-for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
+for frag in host_makefile_frag target_makefile_frag alphaieee_frag sw_64ieee_frag ospace_frag;
do
eval fragval=\$$frag
if test $fragval != /dev/null; then
diff --git a/configure.ac b/configure.ac
index f310d75ca..c4a65a49d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1271,6 +1271,10 @@ case "${target}" in
use_gnu_ld=no
fi
;;
+ sw_64*-*-*)
+ # newlib is not 64 bit ready
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ ;;
tic6x-*-*)
noconfigdirs="$noconfigdirs sim"
;;
@@ -1335,6 +1339,9 @@ case "${host}" in
rs6000-*-aix*)
host_makefile_frag="config/mh-ppc-aix"
;;
+ sw_64*-linux*)
+ host_makefile_frag="config/mh-sw_64-linux"
+ ;;
esac
fi
@@ -2765,6 +2772,15 @@ case $target in
;;
esac
+sw_64ieee_frag=/dev/null
+case $target in
+ sw_64*-*-*)
+ # This just makes sure to use the -mieee option to build target libs.
+ # This should probably be set individually by each library.
+ sw_64ieee_frag="config/mt-sw_64ieee"
+ ;;
+esac
+
# If --enable-target-optspace always use -Os instead of -O2 to build
# the target libraries, similarly if it is not specified, use -Os
# on selected platforms.
@@ -3475,7 +3491,7 @@ case "${target}" in
esac
# Makefile fragments.
-for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
+for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag sw_64ieee_frag;
do
eval fragval=\$$frag
if test $fragval != /dev/null; then
@@ -3486,6 +3502,7 @@ AC_SUBST_FILE(host_makefile_frag)
AC_SUBST_FILE(target_makefile_frag)
AC_SUBST_FILE(alphaieee_frag)
AC_SUBST_FILE(ospace_frag)
+AC_SUBST_FILE(sw_64ieee_frag)
# Miscellanea: directories, flags, etc.
AC_SUBST(RPATH_ENVVAR)
diff --git a/contrib/config-list.mk b/contrib/config-list.mk
index e04210556..730a49e64 100644
--- a/contrib/config-list.mk
+++ b/contrib/config-list.mk
@@ -96,6 +96,7 @@ LIST = aarch64-elf aarch64-linux-gnu aarch64-rtems \
sparc64-sun-solaris2.11OPT-with-gnu-ldOPT-with-gnu-asOPT-enable-threads=posix \
sparc-wrs-vxworks sparc64-elf sparc64-rtems sparc64-linux sparc64-freebsd6 \
sparc64-netbsd sparc64-openbsd \
+ sw_64-linux-gnu sw_64-netbsd sw_64-openbsd \
tilegx-linux-gnuOPT-enable-obsolete tilegxbe-linux-gnuOPT-enable-obsolete \
tilepro-linux-gnuOPT-enable-obsolete \
v850e1-elf v850e-elf v850-elf v850-rtems vax-linux-gnu \
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 23c5bee2b..d55645381 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -547,6 +547,10 @@ sh[123456789lbe]*-*-* | sh-*-*)
extra_options="${extra_options} fused-madd.opt"
extra_objs="${extra_objs} sh_treg_combine.o sh-mem.o sh_optimize_sett_clrt.o"
;;
+sw_64*-*-*)
+ cpu_type=sw_64
+ extra_options="${extra_options} g.opt"
+ ;;
v850*-*-*)
cpu_type=v850
;;
@@ -3471,6 +3475,11 @@ sparc64-*-openbsd*)
with_cpu=ultrasparc
tmake_file="${tmake_file} sparc/t-sparc"
;;
+sw_64*-*-linux*)
+ tm_file="elfos.h ${tm_file} sw_64/gnu-user.h sw_64/elf.h sw_64/linux.h sw_64/linux-elf.h glibc-stdint.h"
+ tmake_file="${tmake_file} sw_64/t-linux sw_64/t-sw_64"
+ extra_options="${extra_options} sw_64/elf.opt"
+ ;;
tic6x-*-elf)
tm_file="elfos.h ${tm_file} c6x/elf-common.h c6x/elf.h"
tm_file="${tm_file} tm-dwarf2.h newlib-stdint.h"
@@ -3999,6 +4008,15 @@ if test x$with_cpu = x ; then
;;
esac
;;
+ sw_64sw6a*-*-*)
+ with_cpu=sw6a
+ ;;
+ sw_64sw6b*-*-*)
+ with_cpu=sw6b
+ ;;
+ sw_64sw8a*-*-*)
+ with_cpu=sw8a
+ ;;
visium-*-*)
with_cpu=gr5
;;
@@ -5571,6 +5589,23 @@ case "${target}" in
esac
;;
+ sw_64*-*-*)
+ supported_defaults="cpu tune"
+ for which in cpu tune; do
+ eval "val=\$with_$which"
+ case "$val" in
+ "" \
+ | sw6 | sw6a | sw6b | sw8a \
+ | sw6c)
+ ;;
+ *)
+ echo "Unknown CPU used in --with-$which=$val" 1>&2
+ exit 1
+ ;;
+ esac
+ done
+ ;;
+
tic6x-*-*)
supported_defaults="arch"
diff --git a/gcc/config.host b/gcc/config.host
index bf7dcb4cc..081ce29c2 100644
--- a/gcc/config.host
+++ b/gcc/config.host
@@ -198,6 +198,14 @@ case ${host} in
;;
esac
;;
+ sw_64*-*-linux*)
+ case ${target} in
+ sw_64*-*-linux*)
+ host_extra_gcc_objs="driver-sw_64.o"
+ host_xmake_file="${host_xmake_file} sw_64/x-sw_64"
+ ;;
+ esac
+ ;;
esac
# Machine-specific settings.
diff --git a/gcc/config.in b/gcc/config.in
index 91328572b..caf0d6492 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -205,6 +205,11 @@
#undef ENABLE_LD_BUILDID
#endif
+/* Define if gcc should always pass --no-relax to linker for sw_64. */
+#ifndef USED_FOR_TARGET
+#undef ENABLE_LD_NORELAX
+#endif
+
/* Define to 1 to enable libquadmath support */
#ifndef USED_FOR_TARGET
@@ -422,6 +427,10 @@
#undef HAVE_AS_EXPLICIT_RELOCS
#endif
+/* Define if your assembler supports explicit relocations. */
+#ifndef USED_FOR_TARGET
+#undef SW_64_ENABLE_ASAN
+#endif
/* Define if your assembler supports FMAF, HPC, and VIS 3.0 instructions. */
#ifndef USED_FOR_TARGET
@@ -2726,3 +2735,11 @@
#undef vfork
#endif
+/* Define only sw64 target */
+#undef FLAG_SW64_ATOMIC
+#undef FLAG_SW64_90139
+#undef FLAG_SW64_PREFETCH
+#undef FLAG_SW64_PROTECT
+#undef FLAG_SW64_INC_DEC
+#undef FLAG_SW64_DELNOP
+#undef FLAG_SW64_FM
diff --git a/gcc/config/host-linux.cc b/gcc/config/host-linux.cc
index 817d3c087..a65468272 100644
--- a/gcc/config/host-linux.cc
+++ b/gcc/config/host-linux.cc
@@ -100,6 +100,8 @@
# define TRY_EMPTY_VM_SPACE 0x1000000000
#elif defined(__loongarch__) && defined(__LP64__)
# define TRY_EMPTY_VM_SPACE 0x8000000000
+#elif defined(__sw_64)
+#define TRY_EMPTY_VM_SPACE 0x10000000000
#else
# define TRY_EMPTY_VM_SPACE 0
#endif
diff --git a/gcc/configure b/gcc/configure
index ef0449edd..4a70b7c66 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -25775,6 +25775,29 @@ foo: .long 25
xor %l1, %tle_lox10(foo), %o5
ld [%g7 + %o5], %o1"
;;
+ sw_64*-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+foo: .long 25
+ .text
+ ldl $27,__tls_get_addr($29) !literal!1
+ ldi $16,foo($29) !tlsgd!1
+ call $26,($27),__tls_get_addr !lituse_tlsgd!1
+ ldl $27,__tls_get_addr($29) !literal!2
+ ldi $16,foo($29) !tlsldm!2
+ call $26,($27),__tls_get_addr !lituse_tlsldm!2
+ ldl $1,foo($29) !gotdtprel
+ ldih $2,foo($29) !dtprelhi
+ ldi $3,foo($2) !dtprello
+ ldi $4,foo($29) !dtprel
+ ldl $1,foo($29) !gottprel
+ ldih $2,foo($29) !tprelhi
+ ldi $3,foo($2) !tprello
+ ldi $4,foo($29) !tprel'
+ tls_first_major=2
+ tls_first_minor=13
+ tls_as_opt=--fatal-warnings
+ ;;
tilepro*-*-*)
conftest_s='
.section ".tdata","awT",@progbits
@@ -26313,6 +26336,101 @@ fi
;;
+ sw_64*-*-linux* | sw_64*-*-*bsd*)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for explicit relocation support" >&5
+$as_echo_n "checking assembler for explicit relocation support... " >&6; }
+if ${gcc_cv_as_sw_64_explicit_relocs+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_sw_64_explicit_relocs=no
+ if test x$gcc_cv_as != x; then
+ $as_echo ' .set nomacro
+ .text
+ ext0b $3, $2, $3 !lituse_bytoff!1
+ ldl $2, a($29) !literal!1
+ ldl $4, b($29) !literal!2
+ ldl_u $3, 0($2) !lituse_base!1
+ ldl $27, f($29) !literal!5
+ call $26, ($27), f !lituse_jsr!5
+ ldih $29, 0($26) !gpdisp!3
+ ldi $0, c($29) !gprel
+ ldih $1, d($29) !gprelhigh
+ ldi $1, d($1) !gprellow
+ ldi $29, 0($29) !gpdisp!3' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_sw_64_explicit_relocs=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_sw_64_explicit_relocs" >&5
+$as_echo "$gcc_cv_as_sw_64_explicit_relocs" >&6; }
+if test $gcc_cv_as_sw_64_explicit_relocs = yes; then
+
+$as_echo "#define HAVE_AS_EXPLICIT_RELOCS 1" >>confdefs.h
+
+fi
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for jsrdirect relocation support" >&5
+$as_echo_n "checking assembler for jsrdirect relocation support... " >&6; }
+if ${gcc_cv_as_sw_64_jsrdirect_relocs+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_sw_64_jsrdirect_relocs=no
+ if test $in_tree_gas = yes; then
+ if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 16 \) \* 1000 + 90`
+ then gcc_cv_as_sw_64_jsrdirect_relocs=yes
+fi
+#trouble#
+ elif test x$gcc_cv_as != x; then
+ $as_echo ' .set nomacro
+ .text
+ ldl $27, a($29) !literal!1
+ call $26, ($27), a !lituse_jsrdirect!1' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_sw_64_jsrdirect_relocs=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_sw_64_jsrdirect_relocs" >&5
+$as_echo "$gcc_cv_as_sw_64_jsrdirect_relocs" >&6; }
+if test $gcc_cv_as_sw_64_jsrdirect_relocs = yes; then
+
+$as_echo "#define HAVE_AS_JSRDIRECT_RELOCS 1" >>confdefs.h
+
+fi
+cat >> confdefs.h <<_ACEOF
+#define FLAG_SW64_ATOMIC 1
+#define FLAG_SW64_90139 1
+#define FLAG_SW64_PREFETCH 1
+#define FLAG_SW64_PROTECT 1
+#define FLAG_SW64_INC_DEC 1
+#define FLAG_SW64_DELNOP 1
+#define FLAG_SW64_FM 1
+_ACEOF
+
+ ;;
+
avr-*-*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for --mlink-relax option" >&5
$as_echo_n "checking assembler for --mlink-relax option... " >&6; }
@@ -29377,7 +29495,7 @@ esac
case "$cpu_type" in
aarch64 | alpha | arc | arm | avr | bfin | cris | csky | i386 | loongarch | m32c \
| m68k | microblaze | mips | nds32 | nios2 | pa | riscv | rs6000 | score | sparc \
- | tilegx | tilepro | visium | xstormy16 | xtensa)
+ | sw_64 | tilegx | tilepro | visium | xstormy16 | xtensa)
insn="nop"
;;
ia64 | s390)
@@ -31151,6 +31269,17 @@ $as_echo "$as_me: WARNING: --build-id is not supported by your linker; --enable-
fi
fi
+# sw_64 add --enable-linker-no-relax to support linker -Wl,-no-relax
+# Check whether --enable-linker-no-relax was given.
+if test "${enable_linker_no_relax+set}" = set; then :
+ enableval=$enable_linker_no_relax;
+else
+ enable_linker_no_relax=no
+fi
+
+if test x"$enable_linker_no_relax" = xyes; then
+ $as_echo "#define ENABLE_LD_NORELAX 1" >>confdefs.h
+fi
# In binutils 2.21, GNU ld gained support for new emulations fully
# supporting the Solaris 2 ABI. Detect their presence in the linker used.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking linker *_sol2 emulation support" >&5
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 708ec3fd3..9683ab156 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -23,6 +23,7 @@
# Initialization and sanity checks
# --------------------------------
+AC_PREREQ(2.64)
AC_INIT
AC_CONFIG_SRCDIR(tree.cc)
AC_CONFIG_HEADER(auto-host.h:config.in)
@@ -4076,6 +4077,29 @@ foo: .long 25
xor %l1, %tle_lox10(foo), %o5
ld [%g7 + %o5], %o1"
;;
+ sw_64*-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+foo: .long 25
+ .text
+ ldl $27,__tls_get_addr($29) !literal!1
+ ldi $16,foo($29) !tlsgd!1
+ call $26,($27),__tls_get_addr !lituse_tlsgd!1
+ ldl $27,__tls_get_addr($29) !literal!2
+ ldi $16,foo($29) !tlsldm!2
+ call $26,($27),__tls_get_addr !lituse_tlsldm!2
+ ldl $1,foo($29) !gotdtprel
+ ldih $2,foo($29) !dtprelhi
+ ldi $3,foo($2) !dtprello
+ ldi $4,foo($29) !dtprel
+ ldl $1,foo($29) !gottprel
+ ldih $2,foo($29) !tprelhi
+ ldi $3,foo($2) !tprello
+ ldi $4,foo($29) !tprel'
+ tls_first_major=2
+ tls_first_minor=13
+ tls_as_opt=--fatal-warnings
+ ;;
tilepro*-*-*)
conftest_s='
.section ".tdata","awT",@progbits
@@ -4677,6 +4701,36 @@ foo:
[Define if your assembler supports LEON instructions.])])
;;
+ sw_64*-*-linux* | sw_64*-*-*bsd*)
+ gcc_GAS_CHECK_FEATURE([explicit relocation support],
+ gcc_cv_as_sw_64_explicit_relocs, [2,12,0],,
+[ .set nomacro
+ .text
+ ext0b $3, $2, $3 !lituse_bytoff!1
+ ldl $2, a($29) !literal!1
+ ldl $4, b($29) !literal!2
+ ldl_u $3, 0($2) !lituse_base!1
+ ldl $27, f($29) !literal!5
+ call $26, ($27), f !lituse_jsr!5
+ ldih $29, 0($26) !gpdisp!3
+ ldi $0, c($29) !gprel
+ ldih $1, d($29) !gprelhigh
+ ldi $1, d($1) !gprellow
+ ldi $29, 0($29) !gpdisp!3],,
+ [AC_DEFINE(HAVE_AS_EXPLICIT_RELOCS, 1,
+ [Define if your assembler supports explicit relocations.])])
+ gcc_GAS_CHECK_FEATURE([jsrdirect relocation support],
+ gcc_cv_as_sw_64_jsrdirect_relocs,,
+[ .set nomacro
+ .text
+ ldl $27, a($29) !literal!1
+ call $26, ($27), a !lituse_jsrdirect!1],,
+ [AC_DEFINE(HAVE_AS_JSRDIRECT_RELOCS, 1,
+ [Define if your assembler supports the lituse_jsrdirect relocation.])])
+# [AC_DEFINE(SW_64_ENABLE_ASAN, 1,
+# [Define if your target fully enable asan supports.])])
+ ;;
+
changequote(,)dnl
i[34567]86-*-* | x86_64-*-*)
changequote([,])dnl
@@ -5505,7 +5559,7 @@ esac
# version to the per-target configury.
case "$cpu_type" in
aarch64 | alpha | arc | arm | avr | bfin | cris | csky | i386 | loongarch | m32c \
- | m68k | microblaze | mips | nds32 | nios2 | pa | riscv | rs6000 | score | sparc \
+ | m68k | microblaze | mips | nds32 | nios2 | pa | riscv | rs6000 | score | sparc | sw_64 \
| tilegx | tilepro | visium | xstormy16 | xtensa)
insn="nop"
;;
@@ -6758,6 +6812,31 @@ if test x"$enable_linker_build_id" = xyes; then
fi
fi
+# --no-relax
+AC_ARG_ENABLE(linker-no-relax,
+[AS_HELP_STRING([--enable-linker-no-relax],
+ [compiler will always pass --no-relax to linker])],
+[],
+enable_linker_no_relax=no)
+
+if test x"$enable_linker_build_id" = xyes; then
+ if test x"$gcc_cv_ld_buildid" = xyes; then
+ AC_DEFINE(ENABLE_LD_BUILDID, 1,
+ [Define if gcc should always pass --build-id to linker.])
+ else
+ AC_MSG_WARN(--build-id is not supported by your linker; --enable-linker-build-id ignored)
+ fi
+fi
+
+# --no-relax
+if test x"$enable_linker_no_relax" = xyes; then
+ AC_DEFINE(ENABLE_LD_NORELAX, 1,
+ [Define if gcc should always pass --no-relax to linker.])
+ else
+ AC_MSG_WARN(--no-relax is not supported by your linker; --enable-linker-no-relax ignored)
+ fi
+fi
+
# In binutils 2.21, GNU ld gained support for new emulations fully
# supporting the Solaris 2 ABI. Detect their presence in the linker used.
AC_CACHE_CHECK(linker *_sol2 emulation support,
@@ -6930,7 +7009,8 @@ case "$target" in
powerpc*-*-linux* | \
sparc*-*-linux* | \
s390*-*-linux* | \
- alpha*-*-linux*)
+ alpha*-*-linux*) | \
+ sw_64*-*-linux*)
AC_ARG_WITH(long-double-128,
[AS_HELP_STRING([--with-long-double-128],
[use 128-bit long double by default])],
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index a650f60c7..40dc7ae75 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -5005,6 +5005,15 @@ on a Solaris 11 system:
@heading sparcv9-*-solaris2*
This is a synonym for @samp{sparc64-*-solaris2*}.
+@html
+<hr />
+@end html
+@anchor{sw_64-x-x}
+@heading sw_64*-*-*
+This section contains general configuration information for all
+SW64-based platforms using ELF@. In addition to reading this
+section, please read all other sections that match your target.
+
@html
<hr />
@end html
--
2.25.1
Reference in New Issue View Git Blame Copy Permalink