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authorHidetoshi Shimokawa <simokawa@FreeBSD.org>1999-06-10 14:31:10 +0000
committerHidetoshi Shimokawa <simokawa@FreeBSD.org>1999-06-10 14:31:10 +0000
commit683d7f102481041576de46171cae2d51950c84b4 (patch)
tree8895f25dfc6dbafe3740f5d118343ca3cdf8aab4 /lang/gcc46
parentcc7c8af27209540ffd9d991e4a5df3073e13972a (diff)
downloadports-683d7f102481041576de46171cae2d51950c84b4.tar.gz
ports-683d7f102481041576de46171cae2d51950c84b4.zip
Notes
Diffstat (limited to 'lang/gcc46')
-rw-r--r--lang/gcc46/Makefile4
-rw-r--r--lang/gcc46/files/alpha-freebsd.h126
2 files changed, 123 insertions, 7 deletions
diff --git a/lang/gcc46/Makefile b/lang/gcc46/Makefile
index 33fc0c5253ef..9ffb90147064 100644
--- a/lang/gcc46/Makefile
+++ b/lang/gcc46/Makefile
@@ -4,7 +4,7 @@
# Date created: 9 Jan 1998
# Whom: John Polstra <jdp@polstra.com>
#
-# $Id: Makefile,v 1.60 1999/05/26 10:26:19 obrien Exp $
+# $Id: Makefile,v 1.61 1999/06/05 22:30:28 mharo Exp $
#
SNAPDATE= 1999-05-24
@@ -36,7 +36,9 @@ EGCS_REV= gcc-2.95
LIBSTDCPP_REV= 4
.if ${PORTOBJFORMAT} == "elf"
+.if ${MACHINE_ARCH} == "i386"
PLIST= ${WRKDIR}/PLIST
+.endif
CONFIGURE_TARGET= ${ARCH}-portbld-freebsd${OSREL}
.else
CONFIGURE_TARGET= ${ARCH}-portbld-freebsdaout${OSREL}
diff --git a/lang/gcc46/files/alpha-freebsd.h b/lang/gcc46/files/alpha-freebsd.h
index e6f81cca503a..6aace60c7a44 100644
--- a/lang/gcc46/files/alpha-freebsd.h
+++ b/lang/gcc46/files/alpha-freebsd.h
@@ -38,6 +38,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* 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 ASM_FINAL_SPEC
@@ -46,20 +47,36 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
XXX FreeBSD, by convention, shouldn't do __alpha, but lots of applications
expect it because that's what OSF/1 does. */
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (FreeBSD/alpha ELF)");
+
+/* defined in freebsd.h
+#undef SWITCH_TAKES_ARG
+#define SWITCH_TAKES_ARG(CHAR) (FBSD_SWITCH_TAKES_ARG(CHAR))
+
+#undef WORD_SWITCH_TAKES_ARG
+#define WORD_SWITCH_TAKES_ARG(STR) (FBSD_WORD_SWITCH_TAKES_ARG(STR))
+*/
+
#undef TARGET_DEFAULT
#define TARGET_DEFAULT (MASK_FP | MASK_FPREGS | MASK_GAS)
#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "\
--D__alpha__ -D__alpha -Acpu(alpha) -Amachine(alpha) " \
-CPP_FBSD_PREDEFINES \
-SUB_CPP_PREDEFINES
+#define CPP_PREDEFINES \
+ "-D__alpha__ -D__alpha -D__ELF__ -Acpu(alpha) -Amachine(alpha)" \
+ CPP_FBSD_PREDEFINES
+
+#undef CPP_SPEC
+#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
/* Make gcc agree with <machine/ansi.h> */
#undef WCHAR_TYPE
#define WCHAR_TYPE "int"
+#undef WCHAR_UNSIGNED
+#define WCHAR_UNSIGNED 0
+
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
@@ -94,6 +111,7 @@ SUB_CPP_PREDEFINES
fprintf (FILE, "\t.set noat\n"); \
}
+#undef ASM_OUTPUT_SOURCE_LINE
#define ASM_OUTPUT_SOURCE_LINE(STREAM, LINE) \
alpha_output_lineno (STREAM, LINE)
extern void alpha_output_lineno ();
@@ -105,14 +123,18 @@ extern void output_file_directive ();
.ident string is patterned after the ones produced by native svr4
C compilers. */
+#undef IDENT_ASM_OP
#define IDENT_ASM_OP ".ident"
#ifdef IDENTIFY_WITH_IDENT
+#undef ASM_IDENTIFY_GCC
#define ASM_IDENTIFY_GCC(FILE) /* nothing */
+#undef ASM_IDENTIFY_LANGUAGE
#define ASM_IDENTIFY_LANGUAGE(FILE) \
fprintf(FILE, "\t%s \"GCC (%s) %s\"\n", IDENT_ASM_OP, \
lang_identify(), version_string)
#else
+#undef ASM_FILE_END
#define ASM_FILE_END(FILE) \
do { \
fprintf ((FILE), "\t%s\t\"GCC: (GNU) %s\"\n", \
@@ -126,12 +148,14 @@ do { \
/* Output #ident as a .ident. */
+#undef ASM_OUTPUT_IDENT
#define ASM_OUTPUT_IDENT(FILE, NAME) \
fprintf (FILE, "\t%s\t\"%s\"\n", IDENT_ASM_OP, NAME);
/* This is how to allocate empty space in some section. The .zero
pseudo-op is used for this on most svr4 assemblers. */
+#undef SKIP_ASM_OP
#define SKIP_ASM_OP ".zero"
#undef ASM_OUTPUT_SKIP
@@ -146,6 +170,7 @@ do { \
make sure that the location counter for the .rodata section gets pro-
perly re-aligned prior to the actual beginning of the jump table. */
+#undef ALIGN_ASM_OP
#define ALIGN_ASM_OP ".align"
#ifndef ASM_OUTPUT_BEFORE_CASE_LABEL
@@ -164,6 +189,7 @@ do { \
library routines (e.g. .udiv) be explicitly declared as .globl
in each assembly file where they are referenced. */
+#undef ASM_OUTPUT_EXTERNAL_LIBCALL
#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \
ASM_GLOBALIZE_LABEL (FILE, XSTR (FUN, 0))
@@ -172,6 +198,7 @@ do { \
the linker seems to want the alignment of data objects
to depend on their types. We do exactly that here. */
+#undef COMMON_ASM_OP
#define COMMON_ASM_OP ".comm"
#undef ASM_OUTPUT_ALIGNED_COMMON
@@ -187,6 +214,7 @@ do { \
the linker seems to want the alignment of data objects
to depend on their types. We do exactly that here. */
+#undef LOCAL_ASM_OP
#define LOCAL_ASM_OP ".local"
#undef ASM_OUTPUT_ALIGNED_LOCAL
@@ -201,6 +229,7 @@ do { \
/* This is the pseudo-op used to generate a 64-bit word of data with a
specific value in some section. */
+#undef INT_ASM_OP
#define INT_ASM_OP ".quad"
/* This is the pseudo-op used to generate a contiguous sequence of byte
@@ -218,8 +247,10 @@ do { \
EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, SELECT_SECTION, and
SELECT_RTX_SECTION. We do both here just to be on the safe side. */
+#undef USE_CONST_SECTION
#define USE_CONST_SECTION 1
+#undef CONST_SECTION_ASM_OP
#define CONST_SECTION_ASM_OP ".section\t.rodata"
/* Define the pseudo-ops used to switch to the .ctors and .dtors sections.
@@ -237,7 +268,9 @@ do { \
errors unless the .ctors and .dtors sections are marked as writable
via the SHF_WRITE attribute.) */
+#undef CTORS_SECTION_ASM_OP
#define CTORS_SECTION_ASM_OP ".section\t.ctors,\"aw\""
+#undef DTORS_SECTION_ASM_OP
#define DTORS_SECTION_ASM_OP ".section\t.dtors,\"aw\""
/* On svr4, we *do* have support for the .init and .fini sections, and we
@@ -246,7 +279,9 @@ do { \
The definitions say how to change sections to the .init and .fini
sections. This is the same for all known svr4 assemblers. */
+#undef INIT_SECTION_ASM_OP
#define INIT_SECTION_ASM_OP ".section\t.init"
+#undef FINI_SECTION_ASM_OP
#define FINI_SECTION_ASM_OP ".section\t.fini"
/* A default list of other sections which we might be "in" at any given
@@ -272,6 +307,7 @@ do { \
extern void text_section ();
+#undef CONST_SECTION_FUNCTION
#define CONST_SECTION_FUNCTION \
void \
const_section () \
@@ -285,6 +321,7 @@ const_section () \
} \
}
+#undef CTORS_SECTION_FUNCTION
#define CTORS_SECTION_FUNCTION \
void \
ctors_section () \
@@ -296,6 +333,7 @@ ctors_section () \
} \
}
+#undef DTORS_SECTION_FUNCTION
#define DTORS_SECTION_FUNCTION \
void \
dtors_section () \
@@ -312,6 +350,7 @@ dtors_section () \
We make the section read-only and executable for a function decl,
read-only for a const data decl, and writable for a non-const data decl. */
+#undef ASM_OUTPUT_SECTION_NAME
#define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME, RELOC) \
fprintf (FILE, ".section\t%s,\"%s\",@progbits\n", NAME, \
(DECL) && TREE_CODE (DECL) == FUNCTION_DECL ? "ax" : \
@@ -320,6 +359,7 @@ dtors_section () \
/* A C statement (sans semicolon) to output an element in the table of
global constructors. */
+#undef ASM_OUTPUT_CONSTRUCTOR
#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
do { \
ctors_section (); \
@@ -330,6 +370,7 @@ dtors_section () \
/* A C statement (sans semicolon) to output an element in the table of
global destructors. */
+#undef ASM_OUTPUT_DESTRUCTOR
#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
do { \
dtors_section (); \
@@ -343,6 +384,7 @@ dtors_section () \
or a constant of some sort. RELOC indicates whether forming
the initial value of DECL requires link-time relocations. */
+#undef SELECT_SECTION
#define SELECT_SECTION(DECL,RELOC) \
{ \
if (TREE_CODE (DECL) == STRING_CST) \
@@ -376,17 +418,20 @@ dtors_section () \
#undef SELECT_RTX_SECTION
#define SELECT_RTX_SECTION(MODE,RTX) const_section()
-/* Define the strings used for the special svr4 .type and .size directives.
+/* Define the strings used for the .type, .size and .set 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 TYPE_ASM_OP
#define TYPE_ASM_OP ".type"
+#undef SIZE_ASM_OP
#define SIZE_ASM_OP ".size"
/* This is how we tell the assembler that two symbols have the same value. */
+#undef ASM_OUTPUT_DEF
#define ASM_OUTPUT_DEF(FILE,NAME1,NAME2) \
do { assemble_name(FILE, NAME1); \
fputs(" = ", FILE); \
@@ -407,6 +452,7 @@ dtors_section () \
the i386) don't know about that. Also, we don't use \v
since some versions of gas, such as 2.2 did not accept it. */
+#undef ESCAPES
#define ESCAPES \
"\1\1\1\1\1\1\1\1btn\1fr\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
\0\0\"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
@@ -429,15 +475,83 @@ dtors_section () \
should define this to zero.
*/
+#undef STRING_LIMIT
#define STRING_LIMIT ((unsigned) 256)
+#undef STRING_ASM_OP
#define STRING_ASM_OP ".string"
/*
* We always use gas here, so we don't worry about ECOFF assembler problems.
*/
#undef TARGET_GAS
-#define TARGET_GAS (1)
+#define TARGET_GAS 1
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+
+#undef LINK_SPEC
+#define LINK_SPEC "-m elf64alpha \
+ %{p:%e`-p' not supported; use `-pg' and gprof(1)} \
+ %{Wl,*:%*} \
+ %{assert*} %{R*} %{rpath*} %{defsym*} \
+ %{shared:-Bshareable %{h*} %{soname*}} \
+ %{symbolic:-Bsymbolic} \
+ %{!shared: \
+ %{!static: \
+ %{rdynamic:-export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker /usr/libexec/ld-elf.so.1}} \
+ %{static:-Bstatic}}"
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC \
+ "%{!shared: %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}} \
+ %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
+
+/* Provide a ENDFILE_SPEC appropriate for ELF. Here we tack on the
+ magical crtend.o file which provides part of the support for
+ getting C++ file-scope static object constructed before entering
+ `main', followed by a normal ELF "finalizer" file, `crtn.o'. */
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC \
+ "%{!shared:crtend.o%s} %{shared:crtendS.o%s}"
+
+/* Implicit library calls should use memcpy, not bcopy, etc. */
+
+#define TARGET_MEM_FUNCTIONS
+
+/* Handle #pragma weak and #pragma pack. */
+
+#define HANDLE_SYSV_PRAGMA
+
+/*
+ * Some imports from svr4.h in support of shared libraries.
+ * Currently, we need the DECLARE_OBJECT_SIZE stuff.
+ */
+
+/* This is how we tell the assembler that a symbol is weak. */
+
+#undef ASM_WEAKEN_LABEL
+#define ASM_WEAKEN_LABEL(FILE,NAME) \
+ do { fputs ("\t.globl\t", FILE); assemble_name (FILE, NAME); \
+ fputc ('\n', FILE); \
+ fputs ("\t.weak\t", FILE); assemble_name (FILE, NAME); \
+ fputc ('\n', FILE); } while (0)
+
+/* The following macro defines the format used to output the second
+ operand of the .type assembler directive. Different svr4 assemblers
+ expect various different forms for this operand. The one given here
+ is just a default. You may need to override it in your machine-
+ specific tm.h file (depending upon the particulars of your assembler). */
+
+#undef TYPE_OPERAND_FMT
+#define TYPE_OPERAND_FMT "@%s"
+
+/* Write the extra assembler code needed to declare a function's result.
+ Most svr4 assemblers don't require any special declaration of the
+ result value, but there are exceptions. */
+
+#ifndef ASM_DECLARE_RESULT
+#define ASM_DECLARE_RESULT(FILE, RESULT)
+#endif