config.gcc (hppa*-*-netbsd*): New target.
authorMatt Thomas <matt@3am-software.com>
Wed, 31 Jul 2019 14:11:16 +0000 (14:11 +0000)
committerJohn David Anglin <danglin@gcc.gnu.org>
Wed, 31 Jul 2019 14:11:16 +0000 (14:11 +0000)
gcc/ChangeLog:
* config.gcc (hppa*-*-netbsd*): New target.
* config/pa/pa-netbsd.h: New file.
* config/pa/pa32-netbsd.h: New file.

libgcc/ChangeLog:
* config.host (hppa*-*-netbsd*): New case.
* config/pa/t-netbsd: New file.

Co-Authored-By: Matthew Green <mrg@eterna.com.au>
Co-Authored-By: Maya Rashish <coypu@sdf.org>
Co-Authored-By: Nick Hudson <nick@nthcliff.demon.co.uk>
From-SVN: r273933

gcc/ChangeLog
gcc/config.gcc
gcc/config/pa/pa-netbsd.h [new file with mode: 0644]
gcc/config/pa/pa32-netbsd.h [new file with mode: 0644]
libgcc/ChangeLog
libgcc/config.host
libgcc/config/pa/t-netbsd [new file with mode: 0644]

index a883b23cc21d2ab69c07af35feb0e6037952b4ed..812465757c0de2bf3d8feda0adbdfe5d4e3fe477 100644 (file)
@@ -1,3 +1,12 @@
+2019-07-31  Matt Thomas  <matt@3am-software.com>
+           Nick Hudson <nick@nthcliff.demon.co.uk>
+           Matthew Green <mrg@eterna.com.au>
+           Maya Rashish <coypu@sdf.org>
+
+       * config.gcc (hppa*-*-netbsd*): New target.
+       * config/pa/pa-netbsd.h: New file.
+       * config/pa/pa32-netbsd.h: New file.
+
 2019-07-31  Jakub Jelinek  <jakub@redhat.com>
 
        PR tree-optimization/91201
index caab0a486ea898a69d0f2c80dc9163a5e6aeea3e..291e2881f966e1a75693e79eec8b9f904b4307db 100644 (file)
@@ -1522,6 +1522,14 @@ hppa*-*-openbsd*)
        gas=yes
        gnu_ld=yes
        ;;
+hppa*-*-netbsd*)
+       target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
+       tm_file="${tm_file} dbxelf.h elfos.h ${nbsd_tm_file} \
+                pa/pa-netbsd.h pa/pa32-regs.h pa/pa32-netbsd.h"
+       tmake_file="${tmake_file}"
+       tm_defines="${tm_defines} CHAR_FAST8=1 SHORT_FAST16=1"
+       extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
+       ;;
 hppa[12]*-*-hpux10*)
        case ${target} in
        hppa1.1-*-* | hppa2*-*-*)
diff --git a/gcc/config/pa/pa-netbsd.h b/gcc/config/pa/pa-netbsd.h
new file mode 100644 (file)
index 0000000..af07444
--- /dev/null
@@ -0,0 +1,137 @@
+/* Definitions for PA_RISC with ELF format
+   Copyright (C) 1999-2019 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS()               \
+  do                                           \
+    {                                          \
+       NETBSD_OS_CPP_BUILTINS_ELF();   \
+       builtin_assert ("machine=bigendian");   \
+    }                                          \
+  while (0)
+
+#undef CPP_SPEC
+#define CPP_SPEC NETBSD_CPP_SPEC
+
+#undef ASM_SPEC
+#define ASM_SPEC \
+  "%{v:-V} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}"
+
+#undef EXTRA_SPECS
+#define EXTRA_SPECS NETBSD_SUBTARGET_EXTRA_SPECS
+#undef SUBTARGET_EXTRA_SPECS
+
+#define NETBSD_ENTRY_POINT "__start"
+
+#undef LINK_SPEC
+#define LINK_SPEC NETBSD_LINK_SPEC_ELF
+
+/* NetBSD profiling functions don't need gcc to allocate counters.  */
+#define NO_DEFERRED_PROFILE_COUNTERS 1
+
+/* Define the strings used for the special svr4 .type and .size directives.
+   These strings generally do not vary from one system running svr4 to
+   another, but if a given system (e.g. m88k running svr) needs to use
+   different pseudo-op names for these, they may be overridden in the
+   file which includes this one.  */
+
+#undef STRING_ASM_OP
+#define STRING_ASM_OP   "\t.stringz\t"
+
+#define TEXT_SECTION_ASM_OP "\t.text"
+#define DATA_SECTION_ASM_OP "\t.data"
+#define BSS_SECTION_ASM_OP "\t.section\t.bss"
+
+#define TARGET_ASM_FILE_START pa_linux_file_start
+
+/* We want local labels to start with period if made with asm_fprintf.  */
+#undef LOCAL_LABEL_PREFIX
+#define LOCAL_LABEL_PREFIX "."
+
+/* Define these to generate the Linux/ELF/SysV style of internal
+   labels all the time - i.e. to be compatible with
+   ASM_GENERATE_INTERNAL_LABEL in <elfos.h>.  Compare these with the
+   ones in pa.h and note the lack of dollar signs in these.  FIXME:
+   shouldn't we fix pa.h to use ASM_GENERATE_INTERNAL_LABEL instead? */
+
+#undef ASM_OUTPUT_ADDR_VEC_ELT
+#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
+  fprintf (FILE, "\t.word .L%d\n", VALUE)
+
+#undef ASM_OUTPUT_ADDR_DIFF_ELT
+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
+  fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL)
+
+/* Use the default.  */
+#undef ASM_OUTPUT_LABEL
+
+/* NOTE: (*targetm.asm_out.internal_label)() is defined for us by elfos.h, and
+   does what we want (i.e. uses colons).  It must be compatible with
+   ASM_GENERATE_INTERNAL_LABEL(), so do not define it here.  */
+
+/* Use the default.  */
+#undef ASM_OUTPUT_INTERNAL_LABEL
+
+/* Use the default.  */
+#undef TARGET_ASM_GLOBALIZE_LABEL
+/* Globalizing directive for a label.  */
+#define GLOBAL_ASM_OP ".globl "
+
+/* FIXME: Hacked from the <elfos.h> one so that we avoid multiple
+   labels in a function declaration (since pa.c seems determined to do
+   it differently)  */
+
+#undef ASM_DECLARE_FUNCTION_NAME
+#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL)            \
+  do                                                           \
+    {                                                          \
+      ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function");      \
+      ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL));           \
+    }                                                          \
+  while (0)
+
+/* As well as globalizing the label, we need to encode the label
+   to ensure a plabel is generated in an indirect call.  */
+
+#undef ASM_OUTPUT_EXTERNAL_LIBCALL
+#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN)                 \
+  do                                                           \
+    {                                                          \
+      if (!FUNCTION_NAME_P (XSTR (FUN, 0)))                    \
+       pa_encode_label (FUN);                                  \
+      (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0));        \
+    }                                                          \
+  while (0)
+
+/* NetBSD always uses gas.  */
+#undef TARGET_GAS
+#define TARGET_GAS 1
+
+/* Use long int for these type to make hppa64 compatibility easier.  */
+#undef SIZE_TYPE
+#define SIZE_TYPE "long unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "long int"
+
+#if 0
+#undef TARGET_SYNC_LIBCALL
+#define TARGET_SYNC_LIBCALL 1
+#endif
diff --git a/gcc/config/pa/pa32-netbsd.h b/gcc/config/pa/pa32-netbsd.h
new file mode 100644 (file)
index 0000000..43a435c
--- /dev/null
@@ -0,0 +1,37 @@
+/* Definitions for PA_RISC with ELF-32 format
+   Copyright (C) 2000-2019 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Turn off various SOM crap we don't want.  */
+#undef TARGET_ELF32
+#define TARGET_ELF32 1
+
+/* The libcall __canonicalize_funcptr_for_compare is referenced in
+   crtend.o and the reference isn't resolved in objects that don't
+   compare function pointers.  Thus, we need to play games to provide
+   a reference in crtbegin.o.  The rest of the define is the same
+   as that in crtstuff.c  */
+#define CTOR_LIST_BEGIN \
+  asm (".type __canonicalize_funcptr_for_compare,@function\n"          \
+"      .text\n"                                                        \
+"      .word __canonicalize_funcptr_for_compare-$PIC_pcrel$0");        \
+  STATIC func_ptr __CTOR_LIST__[1]                                     \
+    __attribute__ ((__used__, section(".ctors"),                       \
+                   aligned(sizeof(func_ptr))))                         \
+    = { (func_ptr) (-1) }
index c9aea1dde159b00e35072fd09f9609315b17e856..33b6fa874fc4239aee06cc1f031797a0f7824320 100644 (file)
@@ -1,3 +1,11 @@
+2019-07-31  Matt Thomas  <matt@3am-software.com>
+           Nick Hudson <nick@nthcliff.demon.co.uk>
+           Matthew Green <mrg@eterna.com.au>
+           Maya Rashish <coypu@sdf.org>
+
+       * config.host (hppa*-*-netbsd*): New case.
+       * config/pa/t-netbsd: New file.
+
 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
 
        * config/arm/cmse.c (cmse_check_address_range): Add
index f5ca779b878c381a71a6375942709256c6671cab..503ebb6be20cc2cd382fd5f8e21769acdb3e7d0c 100644 (file)
@@ -634,6 +634,9 @@ hppa[12]*-*-hpux11*)
 hppa*-*-openbsd*)
        tmake_file="$tmake_file pa/t-openbsd"
        ;;
+hppa*-*-netbsd*)
+       tmake_file="$tmake_file pa/t-netbsd"
+       ;;
 i[34567]86-*-darwin*)
        tmake_file="$tmake_file i386/t-crtpc t-crtfm i386/t-msabi"
        tm_file="$tm_file i386/darwin-lib.h"
diff --git a/libgcc/config/pa/t-netbsd b/libgcc/config/pa/t-netbsd
new file mode 100644 (file)
index 0000000..8b99068
--- /dev/null
@@ -0,0 +1,9 @@
+#Plug millicode routines into libgcc.a  We want these on both native and
+#cross compiles.  We use the "64-bit" routines because the "32-bit" code
+#is broken for certain corner cases.
+LIB1ASMSRC = pa/milli64.S
+LIB1ASMFUNCS = _divI _divU _remI _remU _div_const _mulI _dyncall
+
+HOST_LIBGCC2_CFLAGS += -DELF=1 -DLINUX=1
+
+LIB2ADD = $(srcdir)/config/pa/fptr.c