config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
* config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
(sparc*-*-solaris): Clean up header files.
* configure.in (AS_SPARC64_FLAG): Error out if can't find it
and plan on generating 64-bit code.
* toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
* config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
* config/sparc/sol2-sld-64.h: Rename ...
* config/sparc/sol2-bi.h: ... here. Remove the bits that checked
for AS_SPARC64_FLAG not defined.
* config/sparc/sol2-gld-bi.h: New.
* config/sparc/sol2-sld.h: Remove.
* config/sparc/sol26-sld.h: New.
* config/sparc/sol2.h: Tidy comments.
* doc/install.texi: Document sparc-solaris configury changes.
From-SVN: r52251
This commit is contained in:
Richard Henderson
Richard Henderson
parent
2f15e255ed
commit
3fc602a055
@ -1,3 +1,20 @@
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2002-04-12 Richard Henderson <rth@redhat.com>
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* config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
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(sparc*-*-solaris): Clean up header files.
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* configure.in (AS_SPARC64_FLAG): Error out if can't find it
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and plan on generating 64-bit code.
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* toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
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* config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
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* config/sparc/sol2-sld-64.h: Rename ...
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* config/sparc/sol2-bi.h: ... here. Remove the bits that checked
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for AS_SPARC64_FLAG not defined.
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* config/sparc/sol2-gld-bi.h: New.
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* config/sparc/sol2-sld.h: Remove.
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* config/sparc/sol26-sld.h: New.
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* config/sparc/sol2.h: Tidy comments.
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* doc/install.texi: Document sparc-solaris configury changes.
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2002-04-12 Richard Henderson <rth@redhat.com>
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* recog.c (offsettable_address_p): Match the logic in adjust_address.
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@ -3070,12 +3070,10 @@ sparc-*-rtems*|sparc-*-rtemself*)
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thread_file='rtems'
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fi
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;;
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sparcv9-*-solaris2* | sparc64-*-solaris2*)
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if test x$gnu_ld = xyes
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then
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tm_file="sparc/sol2-sld-64.h sparc/sol2-64.h sparc/sol2-gld.h"
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else
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tm_file=sparc/sol2-sld-64.h
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sparc64-*-solaris2*)
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tm_file="sparc/biarch64.h sparc/sol2-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sol2-bi.h"
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if test x$gnu_ld = xyes; then
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tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
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fi
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xm_defines=POSIX
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tmake_file="sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
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@ -3121,33 +3119,32 @@ sparc-hal-solaris2*)
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esac
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thread_file='solaris'
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;;
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sparc-*-solaris2*)
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if test x$gnu_ld = xyes
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then
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tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sol2-gld.h"
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else
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tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sol2-sld.h"
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sparc-*-solaris2* | sparcv9-*-solaris2*)
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tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h"
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if test x$gnu_ld = xyes; then
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tm_file="${tm_file} sparc/sol2-gld.h"
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fi
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xm_defines=POSIX
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tmake_file="sparc/t-sol2 sparc/t-crtfm"
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if test x$gnu_ld = xyes; then
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tmake_file="$tmake_file t-slibgcc-elf-ver"
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else
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tmake_file="$tmake_file t-slibgcc-sld"
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fi
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extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
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case $machine in
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*-*-solaris2.[0-6] | *-*-solaris2.[0-6].*) ;;
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*-*-solaris2*)
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if test x$gnu_ld = xyes
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then
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tm_file="sparc/sol2-sld-64.h sparc/sol2-64.h sparc/sol2-gld.h"
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else
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tm_file="sparc/sol2-sld-64.h"
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sparcv9-*)
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tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
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if test x$gnu_ld = xyes; then
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tm_file="${tm_file} sparc/sol2-gld-bi.h"
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fi
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tmake_file="$tmake_file sparc/t-sol2-64"
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;;
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*-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
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if test x$gnu_ld = xno; then
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tm_file="${tm_file} sparc/sol26-sld.h"
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fi
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esac
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xm_defines=POSIX
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extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
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case $machine in
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*-*-solaris2.[0-4])
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float_format=i128
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@ -1,20 +1,7 @@
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/* Definitions of target machine for GNU compiler, for 64-bit SPARC
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running Solaris 2 using the GNU linker. */
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/* Definitions of target machine for GNU compiler, for bi-arch SPARC
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running Solaris 2, defaulting to 64-bit code generation. */
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#ifdef LINKER_DOES_NOT_WORK_WITH_DWARF2
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#undef LINKER_DOES_NOT_WORK_WITH_DWARF2
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#endif
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#ifdef AS_SPARC64_FLAG
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#ifdef LINK_ARCH_SPEC
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#undef LINK_ARCH_SPEC
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#endif
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#define LINK_ARCH_SPEC "\
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%{m32:-m elf32_sparc %(link_arch32)} \
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%{m64:-m elf64_sparc %(link_arch64)} \
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%{!m32:%{!m64:%(link_arch_default)}} \
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"
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#endif
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT \
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(MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ + \
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MASK_STACK_BIAS + MASK_FPU + MASK_LONG_DOUBLE_128)
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@ -1,35 +1,6 @@
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/* Definitions of target machine for GNU compiler, for 64-bit SPARC
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/* Definitions of target machine for GNU compiler, for bi-arch SPARC
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running Solaris 2 using the system linker. */
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#ifdef AS_SPARC64_FLAG
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#include "sparc/biarch64.h"
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#endif
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#include "sparc/sparc.h"
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#include "dbxelf.h"
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#include "elfos.h"
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#include "svr4.h"
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#include "sparc/sysv4.h"
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#include "sparc/sol2.h"
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#ifdef AS_SPARC64_FLAG
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/* At least up through Solaris 2.6,
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the system linker does not work with DWARF or DWARF2,
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since it does not have working support for relocations
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to unaligned data. */
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#define LINKER_DOES_NOT_WORK_WITH_DWARF2
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/* A 64 bit v9 compiler with stack-bias */
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#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT \
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(MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ + \
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MASK_STACK_BIAS + MASK_FPU + MASK_LONG_DOUBLE_128)
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#endif
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/* The default code model. */
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#undef SPARC_DEFAULT_CMODEL
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#define SPARC_DEFAULT_CMODEL CM_MEDANY
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@ -107,8 +78,6 @@
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%{ansi:/usr/lib/sparcv9/values-Xc.o%s} \
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%{!ansi:/usr/lib/sparcv9/values-Xa.o%s}"
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#ifdef SPARC_BI_ARCH
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#if DEFAULT_ARCH32_P
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#define STARTFILE_ARCH_SPEC "\
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%{m32:" STARTFILE_SPEC32 "} \
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@ -121,13 +90,6 @@
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%{!m32:%{!m64:" STARTFILE_SPEC64 "}}"
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#endif
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#else /* !SPARC_BI_ARCH */
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/* In this case we define MD_STARTFILE_PREFIX to /usr/lib/sparcv9/ */
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#define STARTFILE_ARCH_SPEC STARTFILE_SPEC32
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#endif /* !SPARC_BI_ARCH */
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "%{!shared: \
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%{!symbolic: \
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@ -138,8 +100,6 @@
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crti.o%s " STARTFILE_ARCH_SPEC " \
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crtbegin.o%s"
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#ifdef SPARC_BI_ARCH
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#undef CPP_CPU_DEFAULT_SPEC
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#define CPP_CPU_DEFAULT_SPEC \
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(DEFAULT_ARCH32_P ? "\
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@ -295,37 +255,8 @@
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#define MULTILIB_DEFAULTS { "m64" }
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#endif
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#else /* !SPARC_BI_ARCH */
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/*
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* This should be the same as in sol2-sld.h, except with "/sparcv9"
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* appended to the paths and /usr/ccs/lib is no longer necessary
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*/
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#undef LINK_SPEC
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#define LINK_SPEC \
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"%{h*} %{v:-V} \
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%{b} %{Wl,*:%*} \
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%{static:-dn -Bstatic} \
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%{shared:-G -dy %{!mimpure-text:-z text}} \
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%{symbolic:-Bsymbolic -G -dy -z text} \
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%{mcmodel=medlow:-M /usr/lib/ld/sparcv9/map.below4G} \
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%{G:-G} \
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%{YP,*} \
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%{R*} \
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%{compat-bsd: \
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%{!YP,*:%{p:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
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%{pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
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%{!p:%{!pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/sparcv9}}} \
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-R /usr/ucblib} \
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%{!compat-bsd: \
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%{!YP,*:%{p:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
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%{pg:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
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%{!p:%{!pg:-Y P,/usr/lib/sparcv9}}}} \
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%{Qy:} %{!Qn:-Qy}"
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#undef MD_STARTFILE_PREFIX
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#define MD_STARTFILE_PREFIX "/usr/lib/sparcv9/"
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#endif /* ! SPARC_BI_ARCH */
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#endif
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/* We use stabs-in-elf in 32-bit mode, because that is what the native
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toolchain uses. But gdb can't handle truncated 32-bit stabs so we
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use dwarf2 in 64-bit mode. */
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE (TARGET_ARCH32 ? DBX_DEBUG : DWARF2_DEBUG)
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9
gcc/config/sparc/sol2-gld-bi.h
Normal file
9
gcc/config/sparc/sol2-gld-bi.h
Normal file
@ -0,0 +1,9 @@
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/* Definitions of target machine for GNU compiler, for bi-arch SPARC
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running Solaris 2 using the GNU linker. */
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#undef LINK_ARCH_SPEC
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#define LINK_ARCH_SPEC "\
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%{m32:-m elf32_sparc %(link_arch32)} \
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%{m64:-m elf64_sparc %(link_arch64)} \
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%{!m32:%{!m64:%(link_arch_default)}} \
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"
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@ -1,9 +0,0 @@
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/* Definitions of target machine for GNU compiler, for SPARC running Solaris 2
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using the system linker. */
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/* At least up through Solaris 2.6,
|
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the system linker does not work with DWARF or DWARF2,
|
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since it does not have working support for relocations
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||||
to unaligned data. */
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||||
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||||
#define LINKER_DOES_NOT_WORK_WITH_DWARF2
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||||
@ -1,6 +1,6 @@
|
||||
/* Definitions of target machine for GNU compiler, for SPARC running Solaris 2
|
||||
Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000,
|
||||
2001 Free Software Foundation, Inc.
|
||||
Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
|
||||
Free Software Foundation, Inc.
|
||||
Contributed by Ron Guilmette (rfg@netcom.com).
|
||||
Additional changes by David V. Henkel-Wallace (gumby@cygnus.com).
|
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|
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@ -89,12 +89,12 @@ Boston, MA 02111-1307, USA. */
|
||||
/* However it appears that Solaris 2.0 uses the same reg numbering as
|
||||
the old BSD-style system did. */
|
||||
|
||||
#undef DBX_REGISTER_NUMBER
|
||||
/* Same as sparc.h */
|
||||
#undef DBX_REGISTER_NUMBER
|
||||
#define DBX_REGISTER_NUMBER(REGNO) \
|
||||
(TARGET_FLAT && (REGNO) == HARD_FRAME_POINTER_REGNUM ? 31 : REGNO)
|
||||
|
||||
/* We use stabs-in-elf for debugging, because that is what the native
|
||||
/* We use stabs-in-elf by default, because that is what the native
|
||||
toolchain uses. */
|
||||
#undef PREFERRED_DEBUGGING_TYPE
|
||||
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
|
||||
|
||||
6
gcc/config/sparc/sol26-sld.h
Normal file
6
gcc/config/sparc/sol26-sld.h
Normal file
@ -0,0 +1,6 @@
|
||||
/* Up through Solaris 2.6, the system linker does not work with DWARF
|
||||
or DWARF2, since it does not have working support for relocations
|
||||
to unaligned data. */
|
||||
|
||||
#undef DWARF_DEBUGGING_INFO
|
||||
#undef DWARF2_DEBUGGING_INFO
|
||||
26
gcc/configure
vendored
26
gcc/configure
vendored
@ -7515,8 +7515,8 @@ EOF
|
||||
|
||||
fi
|
||||
|
||||
case "$tm_file" in
|
||||
*64*)
|
||||
case "$target" in
|
||||
sparcv9-* | sparc64-*)
|
||||
echo $ac_n "checking for 64 bit support in assembler ($gcc_cv_as)""... $ac_c" 1>&6
|
||||
echo "configure:7522: checking for 64 bit support in assembler ($gcc_cv_as)" >&5
|
||||
if eval "test \"`echo '$''{'gcc_cv_as_flags64'+set}'`\" = set"; then
|
||||
@ -7546,10 +7546,8 @@ fi
|
||||
|
||||
echo "$ac_t""$gcc_cv_as_flags64" 1>&6
|
||||
if test "x$gcc_cv_as_flags64" = xno; then
|
||||
|
||||
tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
|
||||
dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
|
||||
|
||||
{ echo "configure: error: Assembler does not support 64-bit compilation." 1>&2; exit 1; }
|
||||
exit 1
|
||||
else
|
||||
cat >> confdefs.h <<EOF
|
||||
#define AS_SPARC64_FLAG "$gcc_cv_as_flags64"
|
||||
@ -7563,7 +7561,7 @@ EOF
|
||||
|
||||
if test "x$gcc_cv_as_flags64" != xno; then
|
||||
echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6
|
||||
echo "configure:7567: checking for assembler offsetable %lo() support" >&5
|
||||
echo "configure:7565: checking for assembler offsetable %lo() support" >&5
|
||||
if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
@ -7603,7 +7601,7 @@ EOF
|
||||
|
||||
i[34567]86-*-* | x86_64-*-*)
|
||||
echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
|
||||
echo "configure:7607: checking assembler instructions" >&5
|
||||
echo "configure:7605: checking assembler instructions" >&5
|
||||
gcc_cv_as_instructions=
|
||||
if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
|
||||
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then
|
||||
@ -7630,7 +7628,7 @@ EOF
|
||||
echo "$ac_t""$gcc_cv_as_instructions" 1>&6
|
||||
|
||||
echo $ac_n "checking assembler GOTOFF in data directives""... $ac_c" 1>&6
|
||||
echo "configure:7634: checking assembler GOTOFF in data directives" >&5
|
||||
echo "configure:7632: checking assembler GOTOFF in data directives" >&5
|
||||
gcc_cv_as_gotoff_in_data=no
|
||||
if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x
|
||||
then
|
||||
@ -7660,7 +7658,7 @@ EOF
|
||||
esac
|
||||
|
||||
echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6
|
||||
echo "configure:7664: checking assembler dwarf2 debug_line support" >&5
|
||||
echo "configure:7662: checking assembler dwarf2 debug_line support" >&5
|
||||
gcc_cv_as_dwarf2_debug_line=no
|
||||
# ??? Not all targets support dwarf2 debug_line, even within a version
|
||||
# of gas. Moreover, we need to emit a valid instruction to trigger any
|
||||
@ -7716,7 +7714,7 @@ fi
|
||||
echo "$ac_t""$gcc_cv_as_dwarf2_debug_line" 1>&6
|
||||
|
||||
echo $ac_n "checking assembler --gdwarf2 support""... $ac_c" 1>&6
|
||||
echo "configure:7720: checking assembler --gdwarf2 support" >&5
|
||||
echo "configure:7718: checking assembler --gdwarf2 support" >&5
|
||||
gcc_cv_as_gdwarf2_flag=no
|
||||
if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x;
|
||||
then
|
||||
@ -7745,7 +7743,7 @@ fi
|
||||
echo "$ac_t""$gcc_cv_as_gdwarf2_flag" 1>&6
|
||||
|
||||
echo $ac_n "checking assembler --gstabs support""... $ac_c" 1>&6
|
||||
echo "configure:7749: checking assembler --gstabs support" >&5
|
||||
echo "configure:7747: checking assembler --gstabs support" >&5
|
||||
gcc_cv_as_gstabs_flag=no
|
||||
if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x;
|
||||
then
|
||||
@ -7773,7 +7771,7 @@ fi
|
||||
echo "$ac_t""$gcc_cv_as_gstabs_flag" 1>&6
|
||||
|
||||
echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6
|
||||
echo "configure:7777: checking linker PT_GNU_EH_FRAME support" >&5
|
||||
echo "configure:7775: checking linker PT_GNU_EH_FRAME support" >&5
|
||||
gcc_cv_ld_eh_frame_hdr=no
|
||||
if test x$gcc_cv_gld_major_version != x -a x$gcc_cv_gld_minor_version != x; then
|
||||
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then
|
||||
@ -7936,7 +7934,7 @@ fi
|
||||
|
||||
|
||||
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
|
||||
echo "configure:7940: checking whether to enable maintainer-specific portions of Makefiles" >&5
|
||||
echo "configure:7938: checking whether to enable maintainer-specific portions of Makefiles" >&5
|
||||
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
|
||||
if test "${enable_maintainer_mode+set}" = set; then
|
||||
enableval="$enable_maintainer_mode"
|
||||
|
||||
@ -1794,8 +1794,8 @@ EOF
|
||||
[Define if your assembler and linker support unaligned PC relative relocs against hidden symbols.])
|
||||
fi
|
||||
|
||||
case "$tm_file" in
|
||||
*64*)
|
||||
case "$target" in
|
||||
sparcv9-* | sparc64-*)
|
||||
AC_CACHE_CHECK([for 64 bit support in assembler ($gcc_cv_as)],
|
||||
gcc_cv_as_flags64, [
|
||||
if test -n "$gcc_cv_as"; then
|
||||
@ -1818,10 +1818,8 @@ EOF
|
||||
fi
|
||||
])
|
||||
if test "x$gcc_cv_as_flags64" = xno; then
|
||||
changequote(, )
|
||||
tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
|
||||
dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
|
||||
changequote([, ])
|
||||
AC_MSG_ERROR([Assembler does not support 64-bit compilation.])
|
||||
exit 1
|
||||
else
|
||||
AC_DEFINE_UNQUOTED(AS_SPARC64_FLAG, "$gcc_cv_as_flags64",
|
||||
[Define if the assembler supports 64bit sparc.])
|
||||
|
||||
@ -3464,6 +3464,18 @@ option instead, which should be safe from those bugs and produce code
|
||||
that, unlike full 64-bit code, can still run on non-UltraSPARC
|
||||
machines.
|
||||
|
||||
The target tuple @code{sparc-sun-solaris} will be used for
|
||||
configurations in which only 32-bit SPARC binaries may be executed;
|
||||
@code{sparcv9-sun-solaris} will be used when either 32-bit or 64-bit
|
||||
binaries may be executed, but the compiler will produce 32-bit
|
||||
binaries unless the @option{-m64} switch is used; @code{sparc64-sun-solaris}
|
||||
should be used when the compiler should produce 64-bit binaries
|
||||
by default.
|
||||
|
||||
Unless otherwise specified, @command{configure} will select either
|
||||
@code{sparc} or @code{sparcv9} based on the output of @command{isalist}.
|
||||
It will never select @code{sparc64} by default.
|
||||
|
||||
@html
|
||||
</p>
|
||||
<hr>
|
||||
|
||||
@ -3972,7 +3972,7 @@ ignoring option `%s' due to invalid debug level specification",
|
||||
|
||||
if (da_len > 1 && strncmp (arg, "gdb", da_len) == 0)
|
||||
{
|
||||
#if defined (DWARF2_DEBUGGING_INFO) && !defined (LINKER_DOES_NOT_WORK_WITH_DWARF2)
|
||||
#ifdef DWARF2_DEBUGGING_INFO
|
||||
type = DWARF2_DEBUG;
|
||||
#else
|
||||
#ifdef DBX_DEBUGGING_INFO
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user