elf.h revision 90075 
1/* Definitions for embedded ia64-elf 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) ELF");
7
8/* Define this to be a string constant containing `-D' options to define the
9   predefined macros that identify this machine and system.  These macros will
10   be predefined unless the `-ansi' option is specified.  */
11/* ??? This is undefed in svr4.h.  */
12#define CPP_PREDEFINES "-Dia64 -Amachine=ia64"
13
14/* A C string constant that tells the GNU CC driver program options to pass to
15   the assembler.  It can also specify how to translate options you give to GNU
16   CC into options for GNU CC to pass to the assembler.  */
17
18#if ((TARGET_CPU_DEFAULT | TARGET_DEFAULT) & MASK_GNU_AS) != 0
19/* GNU AS.  */
20#define ASM_SPEC \
21  "%{mno-gnu-as:-N so} %{!mno-gnu-as:-x} %{mconstant-gp} %{mauto-pic}"
22#else
23/* Intel ias.  */
24#define ASM_SPEC \
25  "%{!mgnu-as:-N so} %{mgnu-as:-x} %{mconstant-gp:-M const_gp}\
26   %{mauto-pic:-M no_plabel}"
27#endif
28
29/* A C string constant that tells the GNU CC driver program options to pass to
30   the linker.  It can also specify how to translate options you give to GNU CC
31   into options for GNU CC to pass to the linker.  */
32
33/* The Intel linker does not support dynamic linking, so we need -dn.
34   The Intel linker gives annoying messages unless -N so is used.  */
35#if ((TARGET_CPU_DEFAULT | TARGET_DEFAULT) & MASK_GNU_LD) != 0
36/* GNU LD.  */
37#define LINK_SPEC "%{mno-gnu-ld:-dn -N so}"
38#else
39/* Intel ild.  */
40#define LINK_SPEC "%{!mgnu-ld:-dn -N so}"
41#endif
42
43/* svr4.h links with crti.o/crtn.o, but elfos.h does not.  We override elfos.h
44   so that we can use the standard ELF Unix method.  */
45#undef  ENDFILE_SPEC
46#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
47
48#undef	STARTFILE_SPEC
49#define STARTFILE_SPEC "%{!shared: \
50			 %{!symbolic: \
51			  %{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}}\
52			crti.o%s crtbegin.o%s"
53
54/* End of elf.h */
55