]> CyberLeo.Net >> Repos - FreeBSD/releng/9.2.git/blob - contrib/gcc/config/ia64/linux.h
- Copy stable/9 to releng/9.2 as part of the 9.2-RELEASE cycle.
[FreeBSD/releng/9.2.git] / contrib / gcc / config / ia64 / linux.h
1 /* Definitions for ia64-linux target.  */
2
3 /* This macro is a C statement to print on `stderr' a string describing the
4    particular machine description choice.  */
5
6 #define TARGET_VERSION fprintf (stderr, " (IA-64) Linux");
7
8 /* This is for -profile to use -lc_p instead of -lc.  */
9 #undef CC1_SPEC
10 #define CC1_SPEC "%{profile:-p} %{G*}"
11
12 /* Target OS builtins.  */
13 #define TARGET_OS_CPP_BUILTINS()                \
14 do {                                            \
15         LINUX_TARGET_OS_CPP_BUILTINS();         \
16         builtin_define("_LONGLONG");            \
17 } while (0)
18
19 /* Need to override linux.h STARTFILE_SPEC, since it has crtbeginT.o in.  */
20 #undef STARTFILE_SPEC
21 #ifdef HAVE_LD_PIE
22 #define STARTFILE_SPEC \
23   "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}}\
24    crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
25 #else
26 #define STARTFILE_SPEC \
27   "%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}}\
28    crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
29 #endif
30
31 /* Similar to standard Linux, but adding -ffast-math support.  */
32 #undef  ENDFILE_SPEC
33 #define ENDFILE_SPEC \
34   "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
35    %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
36
37 /* Define this for shared library support because it isn't in the main
38    linux.h file.  */
39
40 #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2"
41
42 #undef LINK_SPEC
43 #define LINK_SPEC "\
44   %{shared:-shared} \
45   %{!shared: \
46     %{!static: \
47       %{rdynamic:-export-dynamic} \
48       %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \
49       %{static:-static}}"
50
51 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
52
53 #define JMP_BUF_SIZE  76
54
55 /* Override linux.h LINK_EH_SPEC definition.
56    Signalize that because we have fde-glibc, we don't need all C shared libs
57    linked against -lgcc_s.  */
58 #undef LINK_EH_SPEC
59 #define LINK_EH_SPEC ""
60
61 #define MD_UNWIND_SUPPORT "config/ia64/linux-unwind.h"