Add ARMGCC and RVCT toolchain support. Update and Add ARM specific machine headers. Set the empty macro for __warn_references(). Make __flt_rounds() return 'Round to nearest' by default on ARM. Signed-off-by: Olivier Martin [olivier.martin@arm.com] Reviewed-by: darylm503 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12367 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			137 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			137 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*  $NetBSD: cdefs_aout.h,v 1.20 2006/05/18 17:55:38 christos Exp $ */
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| 
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| /*
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|  * Written by J.T. Conklin <jtc@wimsey.com> 01/17/95.
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|  * Public domain.
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|  */
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| 
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| #ifndef _SYS_CDEFS_AOUT_H_
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| #define _SYS_CDEFS_AOUT_H_
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| 
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| #define _C_LABEL(x)   __CONCAT(_,x)
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| #define _C_LABEL_STRING(x)  "_"x
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| 
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| #define ___RENAME(x)
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| 
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| #define __indr_reference(sym,alias) /* nada, since we do weak refs */
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| 
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| #ifdef __GNUC__
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| #if __STDC__
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|   #ifndef   DONT_USE_STRONG_WEAK_ALIAS
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|     #define __strong_alias(alias,sym)               \
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|         __asm(".global " _C_LABEL_STRING(#alias) "\n"     \
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|           _C_LABEL_STRING(#alias) " = " _C_LABEL_STRING(#sym));
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|     #define __weak_alias(alias,sym)           \
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|         __asm(".weak " _C_LABEL_STRING(#alias) "\n"     \
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|           _C_LABEL_STRING(#alias) " = " _C_LABEL_STRING(#sym));
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| 
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|     /* Do not use __weak_extern, use __weak_reference instead */
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|     #define __weak_extern(sym)            \
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|         __asm(".weak " _C_LABEL_STRING(#sym));
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| 
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|     #if __GNUC_PREREQ__(4, 0)
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|       #define __weak_reference(sym) __attribute__((__weakref__))
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|     #else
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|       #define __weak_reference(sym) ; __asm(".weak " _C_LABEL_STRING(#sym))
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|     #endif
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| 
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|     #define __warn_references(sym,msg)          \
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|       __asm(".stabs \"" msg "\",30,0,0,0");       \
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|       __asm(".stabs \"_" #sym "\",1,0,0,0");
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|   #else
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|     #define __strong_alias(alias,sym)   /* NOTHING */
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|     #define __weak_alias(alias,sym)     /* NOTHING */
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|     #define __weak_extern(sym)          /* NOTHING */
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|     #define __weak_reference(sym)       /* NOTHING */
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| 
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|     #if !defined(__CC_ARM)
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|       #define __warn_references(sym,msg)          \
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|               __asm(".stabs \"" msg "\",30,0,0,0");       \
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|               __asm(".stabs \"_" #sym "\",1,0,0,0");
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|     #else
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|       #define __warn_references(sym,msg)
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|     #endif
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|   #endif
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| #else   /* __STDC__ */
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|   #define __weak_alias(alias,sym) ___weak_alias(_/**/alias,_/**/sym)
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|   #define ___weak_alias(alias,sym)          \
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|       __asm(".weak alias\nalias = sym");
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|   /* Do not use __weak_extern, use __weak_reference instead */
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|   #define __weak_extern(sym) ___weak_extern(_/**/sym)
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|   #define ___weak_extern(sym)           \
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|       __asm(".weak sym");
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| 
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|   #if __GNUC_PREREQ__(4, 0)
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|     #define __weak_reference(sym) __attribute__((__weakref__))
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|   #else
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|     #define ___weak_reference(sym)  ; __asm(".weak sym");
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|     #define __weak_reference(sym) ___weak_reference(_/**/sym)
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|   #endif
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| 
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|   #define __warn_references(sym,msg)          \
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|     __asm(".stabs msg,30,0,0,0");         \
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|     __asm(".stabs \"_/**/sym\",1,0,0,0");
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| #endif /* __STDC__ */
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| #else /* __GNUC__ */
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|   #define __warn_references(sym,msg)
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| #endif /* __GNUC__ */
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| 
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| #if defined(__sh__)   /* XXX SH COFF */
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| #undef __indr_reference(sym,alias)
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| #undef __warn_references(sym,msg)
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| #define __warn_references(sym,msg)
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| #endif
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| 
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| #define __IDSTRING(_n,_s)           \
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|   __asm(".data ; .asciz \"" _s "\" ; .text")
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| 
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| #undef __KERNEL_RCSID
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| 
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| //#define __RCSID(_s) __IDSTRING(rcsid,_s)
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| #define __RCSID(_s)
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| #define __SCCSID(_s)
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| #define __SCCSID2(_s)
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| #if 0 /* XXX userland __COPYRIGHTs have \ns in them */
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| #define __COPYRIGHT(_s) __IDSTRING(copyright,_s)
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| #else
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| #define __COPYRIGHT(_s)             \
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|   static const char copyright[] __attribute__((__unused__)) = _s
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| #endif
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| 
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| #if defined(USE_KERNEL_RCSIDS) || !defined(_KERNEL)
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| #define __KERNEL_RCSID(_n,_s) __IDSTRING(__CONCAT(rcsid,_n),_s)
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| #else
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| #define __KERNEL_RCSID(_n,_s)
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| #endif
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| #define __KERNEL_SCCSID(_n,_s)
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| #define __KERNEL_COPYRIGHT(_n, _s) __IDSTRING(__CONCAT(copyright,_n),_s)
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| 
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| #ifndef __lint__
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| #define __link_set_make_entry(set, sym, type)       \
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|   static void const * const         \
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|       __link_set_##set##_sym_##sym __used = &sym;   \
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|   __asm(".stabs \"___link_set_" #set "\", " #type ", 0, 0, _" #sym)
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| #else
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| #define __link_set_make_entry(set, sym, type)       \
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|   extern void const * const __link_set_##set##_sym_##sym
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| #endif /* __lint__ */
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| 
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| #define __link_set_add_text(set, sym) __link_set_make_entry(set, sym, 23)
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| #define __link_set_add_rodata(set, sym) __link_set_make_entry(set, sym, 23)
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| #define __link_set_add_data(set, sym) __link_set_make_entry(set, sym, 25)
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| #define __link_set_add_bss(set, sym)  __link_set_make_entry(set, sym, 27)
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| 
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| #define __link_set_decl(set, ptype)         \
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| extern struct {               \
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|   int __ls_length;            \
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|   ptype *__ls_items[1];           \
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| } __link_set_##set
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| 
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| #define __link_set_start(set) (&(__link_set_##set).__ls_items[0])
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| #define __link_set_end(set)           \
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|   (&(__link_set_##set).__ls_items[(__link_set_##set).__ls_length])
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| 
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| #define __link_set_count(set) ((__link_set_##set).__ls_length)
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| 
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| #endif /* !_SYS_CDEFS_AOUT_H_ */
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