[src/trunk]: src/gnu/dist/toolchain/gcc - pull across the new gcc/config/netb...

To: source-changes-hg%NetBSD.org@localhost
Subject: [src/trunk]: src/gnu/dist/toolchain/gcc - pull across the new gcc/config/netb...
From: mrg <mrg%NetBSD.org@localhost>
Date: Fri, 24 Jan 2020 07:51:22 +0000
details:   https://anonhg.NetBSD.org/src/rev/796da9ad54d2
branches:  trunk
changeset: 495358:796da9ad54d2
user:      mrg <mrg%NetBSD.org@localhost>
date:      Wed Jul 26 16:28:04 2000 +0000

description:
- pull across the new gcc/config/netbsd.h
- pull across the sparc-netbsdelf and sparc64-netbsd targets

diffstat:

 gnu/dist/toolchain/gcc/config/netbsd.h                  |   80 +++++-
 gnu/dist/toolchain/gcc/config/sparc/netbsd-elf-common.h |   66 +++++
 gnu/dist/toolchain/gcc/config/sparc/netbsd-elf.h        |   44 +++
 gnu/dist/toolchain/gcc/config/sparc/netbsd64.h          |   35 ++
 gnu/dist/toolchain/gcc/config/sparc/xm-netbsd.h         |    4 +
 gnu/dist/toolchain/gcc/config/sparc/xm-netbsd64.h       |    4 +
 gnu/dist/toolchain/gcc/config/xm-netbsd.h               |   27 ++
 gnu/dist/toolchain/gcc/configure                        |  200 ++++++++-------
 gnu/dist/toolchain/gcc/configure.in                     |   12 +
 9 files changed, 369 insertions(+), 103 deletions(-)

diffs (truncated from 1151 to 300 lines):

diff -r f075e8948935 -r 796da9ad54d2 gnu/dist/toolchain/gcc/config/netbsd.h
--- a/gnu/dist/toolchain/gcc/config/netbsd.h    Wed Jul 26 16:24:38 2000 +0000
+++ b/gnu/dist/toolchain/gcc/config/netbsd.h    Wed Jul 26 16:28:04 2000 +0000
@@ -23,14 +23,14 @@
 /* Under NetBSD, the normal location of the compiler back ends is the
    /usr/libexec directory.  */
 
-#undef STANDARD_EXEC_PREFIX
-#define STANDARD_EXEC_PREFIX           "/usr/libexec/"
+#undef MD_EXEC_PREFIX
+#define MD_EXEC_PREFIX                 "/usr/libexec/"
 
 /* Under NetBSD, the normal location of the various *crt*.o files is the
    /usr/lib directory.  */
 
-#undef STANDARD_STARTFILE_PREFIX
-#define STANDARD_STARTFILE_PREFIX      "/usr/lib/"
+#undef MD_STARTFILE_PREFIX
+#define MD_STARTFILE_PREFIX            "/usr/lib/"
 
 #endif
 
@@ -48,17 +48,31 @@
 #define ASM_SPEC " %| %{fpic:-k} %{fPIC:-k -K}"
 
 /* Provide a LIB_SPEC appropriate for NetBSD.  Just select the appropriate
-   libc, depending on whether we're doing profiling.  */
+   libc, depending on whether we're doing profiling; if `-posix' is specified,
+   link against the appropriate libposix first.  */
 
 #undef LIB_SPEC
-#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
+#define LIB_SPEC                                                       \
+  "%{posix:%{!p:%{!pg:-lposix}}%{p:-lposix_p}%{pg:-lposix_p}}          \
+   %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
+
+/* #ifdef NETBSD_AOUT */
 
-/* Provide a LINK_SPEC appropriate for NetBSD.  Here we provide support
-   for the special GCC options -static, -assert, and -nostdlib.  */
+/* Provide a STARTFILE_SPEC appropriate for NetBSD a.out.  Here we
+   provide support for the special GCC option -static.  */
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC \
+  "%{!shared:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:%{!static:crt0%O%s}%{static:scrt0%O%s}}}} %{shared:c++rt0%O%s}"
+
+/* Provide a LINK_SPEC appropriate for NetBSD a.out.  Here we provide
+   support for the special GCC options -static, -assert, and -nostdlib.  */
 
 #undef LINK_SPEC
 #define LINK_SPEC \
-  "%{!nostdlib:%{!r*:%{!e*:-e start}}} -dc -dp %{R*} %{static:-Bstatic} %{assert*}"
+  "%{nostdlib:-nostdlib} %{!shared:%{!nostdlib:%{!r*:%{!e*:-e start}}} -dc -dp %{static:-Bstatic}} %{shared:-Bshareable} %{R*} %{assert*}"
+
+/* #endif NETBSD_AOUT */
 
 /* This defines which switch letters take arguments. */
 #undef SWITCH_TAKES_ARG
@@ -127,6 +141,9 @@
    entries in an ELF object file under SVR4.  These macros also output
    the starting labels for the relevant functions/objects.  */
 
+/* XXX.  This is WRONG for alpha.  Needs to be verified on other ELF ports. */
+#ifndef NETBSD_ELF
+
 /* Write the extra assembler code needed to declare a function properly.
    Some svr4 assemblers need to also have something extra said about the
    function's return value.  We allow for that here.  */
@@ -207,3 +224,48 @@
        putc ('\n', FILE);                                              \
       }                                                                        \
   } while (0)
+
+#endif
+
+/* ELF ports */
+
+#ifdef NETBSD_ELF
+
+/* Provide a STARTFILE_SPEC appropriate for NetBSD ELF targets.  Here we
+   provide support for the special GCC option -static.  On ELF targets,
+   we also add the crtbegin.o file which provides part of the support
+   for getting C++ file-scope static objects constructed before entering
+   `main'. */
+
+#undef STARTFILE_SPEC
+#define        STARTFILE_SPEC \
+ "%{!shared: \
+     %{pg:gcrt0%O%s} \
+     %{!pg: \
+        %{p:gcrt0%O%s} \
+        %{!p:crt0%O%s}}} \
+   %{!shared:crtbegin%O%s} %{shared:crtbeginS%O%s}"
+
+/* Provide an ENDFILE_SPEC approrpiate for NetBSD ELF targets.  Here we
+   add crtend.o, which provides part of the support for getting C++
+   file-scope static objects deconstructed after exiting `main'. */
+
+#undef ENDFILE_SPEC
+#define        ENDFILE_SPEC \
+ "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"
+
+/* Provide a LINK_SPEC appropriate for a NetBSD ELF target.  */
+
+#undef LINK_SPEC
+#define        LINK_SPEC \
+ "%{assert*} \
+  %{shared:-shared} \
+  %{!shared: \
+    -dc -dp \
+    %{!nostdlib:%{!r*:%{!e*:-e __start}}} \
+    %{!static: \
+      %{rdynamic:-export-dynamic} \
+      %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \
+    %{static:-static}}"
+
+#endif /* NETBSD_ELF */
diff -r f075e8948935 -r 796da9ad54d2 gnu/dist/toolchain/gcc/config/sparc/netbsd-elf-common.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/gnu/dist/toolchain/gcc/config/sparc/netbsd-elf-common.h   Wed Jul 26 16:28:04 2000 +0000
@@ -0,0 +1,66 @@
+/* NetBSD/sparc ELF common 32/64 bit configuration */
+
+#define OBJECT_FORMAT_ELF
+#include <netbsd.h>
+
+#undef CPP_SUBTARGET_SPEC
+#define CPP_SUBTARGET_SPEC ""
+
+#undef SIZE_TYPE
+#define SIZE_TYPE "long unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "long int"
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "int"
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+#undef WCHAR_UNSIGNED
+#define WCHAR_UNSIGNED 0
+
+#undef PREFERRED_DEBUGGING_TYPE
+#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+
+/* This is the char to use for continuation (in case we need to turn
+   continuation back on).  */
+#undef DBX_CONTIN_CHAR
+#define DBX_CONTIN_CHAR '?'
+
+#undef DBX_REGISTER_NUMBER
+#define DBX_REGISTER_NUMBER(REGNO) \
+  (TARGET_FLAT && REGNO == FRAME_POINTER_REGNUM ? 31 : REGNO)
+
+/* This is how to output a definition of an internal numbered label where
+   PREFIX is the class of label and NUM is the number within the class.  */
+
+#undef  ASM_OUTPUT_INTERNAL_LABEL
+#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM)     \
+  fprintf (FILE, ".L%s%d:\n", PREFIX, NUM)
+
+/* This is how to store into the string LABEL
+   the symbol_ref name of an internal numbered label where
+   PREFIX is the class of label and NUM is the number within the class.
+   This is suitable for output with `assemble_name'.  */
+
+#undef  ASM_GENERATE_INTERNAL_LABEL
+#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM)  \
+  sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM))
+
+#undef ASM_SPEC
+#define ASM_SPEC "%{fpic:-K PIC} %{fPIC:-K PIC} \
+%{mlittle-endian:-EL} \
+%(asm_cpu) \
+"
+
+#undef STDC_0_IN_SYSTEM_HEADERS
+
+/** We don't have the C++ support for this (yet). */
+#undef DWARF2_UNWIND_INFO
+#define DWARF2_UNWIND_INFO 0
+
+/* XXX Redefine this; <sparc/sparc.h> mucks with it. */
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (%s)", TARGET_NAME);
diff -r f075e8948935 -r 796da9ad54d2 gnu/dist/toolchain/gcc/config/sparc/netbsd-elf.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/gnu/dist/toolchain/gcc/config/sparc/netbsd-elf.h  Wed Jul 26 16:28:04 2000 +0000
@@ -0,0 +1,44 @@
+/* NetBSD/sparc ELF configuration */
+
+/*
+ * Pull in generic SPARC ELF configuration, and then clean up
+ * afterwards
+ */
+#include <sparc/elf.h>
+
+/* Name the target CPU. */
+#ifndef TARGET_CPU_DEFAULT
+#define TARGET_CPU_DEFAULT     TARGET_CPU_sparc
+#endif
+
+#undef MULDI3_LIBCALL
+#undef DIVDI3_LIBCALL
+#undef UDIVDI3_LIBCALL
+#undef MODDI3_LIBCALL
+#undef UMODDI3_LIBCALL
+#undef INIT_SUBTARGET_OPTABS  
+#define INIT_SUBTARGET_OPTABS  
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "\
+-D__sparc__ -D__sparc -D__NetBSD__ -D__ELF__ \
+-Asystem(unix) -Asystem(NetBSD) -Acpu(sparc) -Amachine(sparc)"
+
+#undef LINK_SPEC
+#define LINK_SPEC \
+ "-m elf32_sparc \
+  %{assert*} %{R*} \
+  %{shared:-shared} \
+  %{!shared: \
+    -dc -dp \
+    %{!nostdlib:%{!r*:%{!e*:-e __start}}} \
+    %{!static: \
+      %{rdynamic:-export-dynamic} \
+      %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \
+    %{static:-static}}"
+
+/* Name the port. */
+#undef TARGET_NAME
+#define TARGET_NAME     "sparc-netbsdelf"
+
+#include <sparc/netbsd-elf-common.h>
diff -r f075e8948935 -r 796da9ad54d2 gnu/dist/toolchain/gcc/config/sparc/netbsd64.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/gnu/dist/toolchain/gcc/config/sparc/netbsd64.h    Wed Jul 26 16:28:04 2000 +0000
@@ -0,0 +1,35 @@
+/* NetBSD/sparc64 ELF configuration */
+
+/*
+ * Pull in generic SPARC64 ELF configuration, and then clean up
+ * afterwards
+ */
+
+/* Name the target CPU.  This must be before <sparc/sparc.h>. */
+#ifndef TARGET_CPU_DEFAULT
+#define TARGET_CPU_DEFAULT    TARGET_CPU_ultrasparc
+#endif
+
+#include <sparc/sp64-elf.h>
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-D__sparc__ -D__sparc64__ -D__arch64__ -D__sparc_v9__ -D__NetBSD__ -D__ELF__"
+
+#undef LINK_SPEC
+#define LINK_SPEC \
+ "-m elf64_sparc \
+  %{assert*} %{R*} \
+  %{shared:-shared} \
+  %{!shared: \
+    -dc -dp \
+    %{!nostdlib:%{!r*:%{!e*:-e __start}}} \
+    %{!static: \
+      %{rdynamic:-export-dynamic} \
+      %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \
+    %{static:-static}}"
+
+/* Name the port. */
+#undef TARGET_NAME
+#define TARGET_NAME     "sparc64-netbsd"
+
+#include <sparc/netbsd-elf-common.h>
diff -r f075e8948935 -r 796da9ad54d2 gnu/dist/toolchain/gcc/config/sparc/xm-netbsd.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/gnu/dist/toolchain/gcc/config/sparc/xm-netbsd.h   Wed Jul 26 16:28:04 2000 +0000
@@ -0,0 +1,4 @@
+/* Configuration for GCC for Sun SPARC running NetBSD as host.  */
+
+#include <sparc/xm-sparc.h>
+#include <xm-netbsd.h>
diff -r f075e8948935 -r 796da9ad54d2 gnu/dist/toolchain/gcc/config/sparc/xm-netbsd64.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/gnu/dist/toolchain/gcc/config/sparc/xm-netbsd64.h Wed Jul 26 16:28:04 2000 +0000
@@ -0,0 +1,4 @@
+/* Configuration for GCC for Sun SPARC V9 running NetBSD as host.  */
+
+#include <xm-netbsd.h>
+#include <sparc/xm-sp64.h>
diff -r f075e8948935 -r 796da9ad54d2 gnu/dist/toolchain/gcc/config/xm-netbsd.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/gnu/dist/toolchain/gcc/config/xm-netbsd.h Wed Jul 26 16:28:04 2000 +0000
@@ -0,0 +1,27 @@
+/* Configuration for GNU C-compiler for hosts running NetBSD.
+   Copyright (C) 1995 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
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