sysv4.h: OpenBSD hooks.

2003-11-18  Marc Espie  <espie@openbsd.org>

	* config/rs6000/sysv4.h: OpenBSD hooks.

From-SVN: r73702

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 866cdc7ea3a968be2c3717130f4dc57232dc0354..8e07f9033b1068935b426a4e7479c773746917f1 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-11-18  Marc Espie  <espie@openbsd.org>
+
+       * config/rs6000/sysv4.h: OpenBSD hooks.
+
 2003-11-18  Richard Henderson  <rth@redhat.com>
 
        * expr.c (expand_expr): Don't look through constant arrays if
@@ -29,7 +33,7 @@
        Remove prototype.
        * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
        to xstormy16_build_builtin_va_list and make static.
-        (TARGET_BUILD_BUILTIN_VA_LIST): Define.
+       (TARGET_BUILD_BUILTIN_VA_LIST): Define.
 
 2003-11-16  Kazu Hirata  <kazu@cs.umass.edu>
 

diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index 80eaef871db1ea297470c23375ce2aa761910ea5..2c82b057e4368d427af925d73966b7d175bf1fa4 100644 (file)
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -199,6 +199,8 @@ do {                                                                        \
     rs6000_current_abi = ABI_V4;                                       \
   else if (!strcmp (rs6000_abi_name, "netbsd"))                                \
     rs6000_current_abi = ABI_V4;                                       \
+  else if (!strcmp (rs6000_abi_name, "openbsd"))                       \
+    rs6000_current_abi = ABI_V4;                                       \
   else if (!strcmp (rs6000_abi_name, "i960-old"))                      \
     {                                                                  \
       rs6000_current_abi = ABI_V4;                                     \
@@ -808,6 +810,7 @@ extern int fixuplabelno;
   mcall-aixdesc |                 \
   mcall-freebsd |                 \
   mcall-netbsd  |                 \
+  mcall-openbsd |                 \
   mcall-linux   |                 \
   mcall-gnu             :-mbig;    \
   mcall-i960-old        :-mlittle}"
@@ -830,6 +833,7 @@ extern int fixuplabelno;
   mcall-aixdesc |                                        \
   mcall-freebsd |                                        \
   mcall-netbsd  |                                        \
+  mcall-openbsd |                                        \
   mcall-linux   |                                        \
   mcall-gnu             : -mbig %(cc1_endian_big);        \
   mcall-i960-old        : -mlittle %(cc1_endian_little);  \
@@ -842,7 +846,8 @@ extern int fixuplabelno;
     %{mcall-i960-old: -meabi } \
     %{mcall-linux: -mno-eabi } \
     %{mcall-gnu: -mno-eabi } \
-    %{mcall-netbsd: -mno-eabi }}} \
+    %{mcall-netbsd: -mno-eabi } \
+    %{mcall-openbsd: -mno-eabi }}} \
 %{msdata: -msdata=default} \
 %{mno-sdata: -msdata=none} \
 %{profile: -p}"
@@ -875,6 +880,7 @@ extern int fixuplabelno;
   mcall-linux  : %(link_start_linux)       ; \
   mcall-gnu    : %(link_start_gnu)         ; \
   mcall-netbsd : %(link_start_netbsd)      ; \
+  mcall-openbsd: %(link_start_openbsd)     ; \
                : %(link_start_default)     }"
 
 #define LINK_START_DEFAULT_SPEC ""
@@ -932,6 +938,7 @@ extern int fixuplabelno;
   mcall-linux  : %(link_os_linux)       ; \
   mcall-gnu    : %(link_os_gnu)         ; \
   mcall-netbsd : %(link_os_netbsd)      ; \
+  mcall-openbsd: %(link_os_openbsd)     ; \
                : %(link_os_default)     }"
 
 #define LINK_OS_DEFAULT_SPEC ""
@@ -948,6 +955,7 @@ extern int fixuplabelno;
   mcall-linux  : %(cpp_os_linux)       ; \
   mcall-gnu    : %(cpp_os_gnu)         ; \
   mcall-netbsd : %(cpp_os_netbsd)      ; \
+  mcall-openbsd: %(cpp_os_openbsd)     ; \
                : %(cpp_os_default)     }"
 
 #define        CPP_OS_DEFAULT_SPEC ""
@@ -964,6 +972,7 @@ extern int fixuplabelno;
   mcall-linux  : %(startfile_linux)       ; \
   mcall-gnu    : %(startfile_gnu)         ; \
   mcall-netbsd : %(startfile_netbsd)      ; \
+  mcall-openbsd: %(startfile_openbsd)     ; \
                : %(startfile_default)     }"
 
 #define        STARTFILE_DEFAULT_SPEC ""
@@ -980,6 +989,7 @@ extern int fixuplabelno;
   mcall-linux  : %(lib_linux)       ; \
   mcall-gnu    : %(lib_gnu)         ; \
   mcall-netbsd : %(lib_netbsd)      ; \
+  mcall-openbsd: %(lib_openbsd)     ; \
                : %(lib_default)     }"
 
 #define LIB_DEFAULT_SPEC ""
@@ -996,6 +1006,7 @@ extern int fixuplabelno;
   mcall-linux  : crtsavres.o%s        %(endfile_linux)       ; \
   mcall-gnu    : crtsavres.o%s        %(endfile_gnu)         ; \
   mcall-netbsd : crtsavres.o%s        %(endfile_netbsd)      ; \
+  mcall-openbsd: crtsavres.o%s        %(endfile_openbsd)     ; \
                : %(crtsavres_default) %(endfile_default)     }"
 
 #define CRTSAVRES_DEFAULT_SPEC "crtsavres.o%s"
@@ -1163,6 +1174,34 @@ ncrtn.o%s"
 #define CPP_OS_NETBSD_SPEC "\
 -D__powerpc__ -D__NetBSD__ -D__KPRINTF_ATTRIBUTE__"
 
+/* OpenBSD support.  */
+#ifndef        LIB_OPENBSD_SPEC
+#define LIB_OPENBSD_SPEC "%{!shared:%{pthread:-lpthread%{p:_p}%{!p:%{pg:_p}}}} %{!shared:-lc%{p:_p}%{!p:%{pg:_p}}}"
+#endif
+
+#ifndef        STARTFILE_OPENBSD_SPEC
+#define        STARTFILE_OPENBSD_SPEC "\
+%{!shared: %{pg:gcrt0.o%s} %{!pg:%{p:gcrt0.o%s} %{!p:crt0.o%s}}} \
+%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
+#endif
+
+#ifndef        ENDFILE_OPENBSD_SPEC
+#define        ENDFILE_OPENBSD_SPEC "\
+%{!shared:crtend.o%s} %{shared:crtendS.o%s}"
+#endif
+
+#ifndef LINK_START_OPENBSD_SPEC
+#define LINK_START_OPENBSD_SPEC "-Ttext 0x400074"
+#endif
+
+#ifndef LINK_OS_OPENBSD_SPEC
+#define LINK_OS_OPENBSD_SPEC ""
+#endif
+
+#ifndef CPP_OS_OPENBSD_SPEC
+#define CPP_OS_OPENBSD_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}"
+#endif
+
 /* WindISS support.  */
 
 #define LIB_WINDISS_SPEC "--start-group -li -lcfp -lwindiss -lram -limpl -limpfp --end-group"
@@ -1195,6 +1234,7 @@ ncrtn.o%s"
   { "lib_gnu",                 LIB_GNU_SPEC },                         \
   { "lib_linux",               LIB_LINUX_SPEC },                       \
   { "lib_netbsd",              LIB_NETBSD_SPEC },                      \
+  { "lib_openbsd",             LIB_OPENBSD_SPEC },                     \
   { "lib_windiss",              LIB_WINDISS_SPEC },                     \
   { "lib_default",             LIB_DEFAULT_SPEC },                     \
   { "startfile_ads",           STARTFILE_ADS_SPEC },                   \
@@ -1205,6 +1245,7 @@ ncrtn.o%s"
   { "startfile_gnu",           STARTFILE_GNU_SPEC },                   \
   { "startfile_linux",         STARTFILE_LINUX_SPEC },                 \
   { "startfile_netbsd",                STARTFILE_NETBSD_SPEC },                \
+  { "startfile_openbsd",       STARTFILE_OPENBSD_SPEC },               \
   { "startfile_windiss",        STARTFILE_WINDISS_SPEC },               \
   { "startfile_default",       STARTFILE_DEFAULT_SPEC },               \
   { "endfile_ads",             ENDFILE_ADS_SPEC },                     \
@@ -1215,6 +1256,7 @@ ncrtn.o%s"
   { "endfile_gnu",             ENDFILE_GNU_SPEC },                     \
   { "endfile_linux",           ENDFILE_LINUX_SPEC },                   \
   { "endfile_netbsd",          ENDFILE_NETBSD_SPEC },                  \
+  { "endfile_openbsd",         ENDFILE_OPENBSD_SPEC },                 \
   { "endfile_windiss",          ENDFILE_WINDISS_SPEC },                 \
   { "endfile_default",         ENDFILE_DEFAULT_SPEC },                 \
   { "link_path",               LINK_PATH_SPEC },                       \
@@ -1229,6 +1271,7 @@ ncrtn.o%s"
   { "link_start_gnu",          LINK_START_GNU_SPEC },                  \
   { "link_start_linux",                LINK_START_LINUX_SPEC },                \
   { "link_start_netbsd",       LINK_START_NETBSD_SPEC },               \
+  { "link_start_openbsd",      LINK_START_OPENBSD_SPEC },              \
   { "link_start_windiss",      LINK_START_WINDISS_SPEC },              \
   { "link_start_default",      LINK_START_DEFAULT_SPEC },              \
   { "link_os",                 LINK_OS_SPEC },                         \
@@ -1240,6 +1283,7 @@ ncrtn.o%s"
   { "link_os_linux",           LINK_OS_LINUX_SPEC },                   \
   { "link_os_gnu",             LINK_OS_GNU_SPEC },                     \
   { "link_os_netbsd",          LINK_OS_NETBSD_SPEC },                  \
+  { "link_os_openbsd",         LINK_OS_OPENBSD_SPEC },                 \
   { "link_os_windiss",         LINK_OS_WINDISS_SPEC },                 \
   { "link_os_default",         LINK_OS_DEFAULT_SPEC },                 \
   { "cc1_endian_big",          CC1_ENDIAN_BIG_SPEC },                  \
@@ -1253,6 +1297,7 @@ ncrtn.o%s"
   { "cpp_os_gnu",              CPP_OS_GNU_SPEC },                      \
   { "cpp_os_linux",            CPP_OS_LINUX_SPEC },                    \
   { "cpp_os_netbsd",           CPP_OS_NETBSD_SPEC },                   \
+  { "cpp_os_openbsd",          CPP_OS_OPENBSD_SPEC },                  \
   { "cpp_os_windiss",           CPP_OS_WINDISS_SPEC },                  \
   { "cpp_os_default",          CPP_OS_DEFAULT_SPEC },                  \
   SUBSUBTARGET_EXTRA_SPECS