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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [newlib/] [libc/] [machine/] [i386/] [i386mach.h] - Rev 816
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/* This file was based on the modified setjmp.S performed by * Joel Sherill (joel@OARcorp.com) which specified the use * of the __USER_LABEL_PREFIX__ and __REGISTER_PREFIX__ macros. ** ** This file is distributed WITHOUT ANY WARRANTY; without even the implied ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. */ /* These are predefined by new versions of GNU cpp. */ #ifndef __USER_LABEL_PREFIX__ #define __USER_LABEL_PREFIX__ _ #endif #define __REG_PREFIX__ % /* ANSI concatenation macros. */ #define CONCAT1(a, b) CONCAT2(a, b) #define CONCAT2(a, b) a##b /* Use the right prefix for global labels. */ #define SYM(x) CONCAT1(__USER_LABEL_PREFIX__, x) /* Use the right prefix for registers. */ #define REG(x) CONCAT1(__REG_PREFIX__, x) #define eax REG(eax) #define ebx REG(ebx) #define ecx REG(ecx) #define edx REG(edx) #define esi REG(esi) #define edi REG(edi) #define ebp REG(ebp) #define esp REG(esp) #define st0 REG(st) #define st1 REG(st(1)) #define st2 REG(st(2)) #define st3 REG(st(3)) #define st4 REG(st(4)) #define st5 REG(st(5)) #define st6 REG(st(6)) #define st7 REG(st(7)) #define ax REG(ax) #define bx REG(bx) #define cx REG(cx) #define dx REG(dx) #define ah REG(ah) #define bh REG(bh) #define ch REG(ch) #define dh REG(dh) #define al REG(al) #define bl REG(bl) #define cl REG(cl) #define dl REG(dl) #define mm1 REG(mm1) #define mm2 REG(mm2) #define mm3 REG(mm3) #define mm4 REG(mm4) #define mm5 REG(mm5) #define mm6 REG(mm6) #define mm7 REG(mm7) #ifdef _I386MACH_NEED_SOTYPE_FUNCTION #define SOTYPE_FUNCTION(sym) .type SYM(sym),@function #else #define SOTYPE_FUNCTION(sym) #endif #ifdef _I386MACH_ALLOW_HW_INTERRUPTS #define __CLI #define __STI #else #define __CLI cli #define __STI sti #endif