[patch] provides pic-aware versions of the macros

unistd.h-i386-pic.patch (text/plain), 4.25 KB, created by Kevin F. Quinn (RETIRED) on 2005-01-29 04:07:39 UTC

--- unistd.h.orig	2005-01-29 12:15:26.943401560 +0100
+++ unistd.h	2005-01-29 12:28:51.845037912 +0100
@@ -314,6 +314,21 @@
 __syscall_return(type,__res); \
 }
 
+#ifdef __PIC__
+#define _syscall1(type,name,type1,arg1) \
+type name(type1 arg1) \
+{ \
+long __res; \
+__asm__ volatile (\
+	"pushl %%ebx\n\t" \
+	"movl %%ebx,%2\n\t" \
+	"int $0x80\n\t" \
+	"popl %%ebx\n\t" \
+	: "=a" (__res) \
+	: "0" (__NR_##name),"r" ((long)(arg1))); \
+__syscall_return(type,__res); \
+}
+#else
 #define _syscall1(type,name,type1,arg1) \
 type name(type1 arg1) \
 { \
@@ -323,7 +338,23 @@
 	: "0" (__NR_##name),"b" ((long)(arg1))); \
 __syscall_return(type,__res); \
 }
+#endif
 
+#ifdef __PIC__
+#define _syscall2(type,name,type1,arg1,type2,arg2) \
+type name(type1 arg1,type2 arg2) \
+{ \
+long __res; \
+__asm__ volatile (\
+	"pushl %%ebx\n\t" \
+	"movl %%ebx,%2\n\t" \
+	"int $0x80\n\t" \
+	"popl %%ebx\n\t" \
+	: "=a" (__res) \
+	: "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2))); \
+__syscall_return(type,__res); \
+}
+#else
 #define _syscall2(type,name,type1,arg1,type2,arg2) \
 type name(type1 arg1,type2 arg2) \
 { \
@@ -333,7 +364,24 @@
 	: "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2))); \
 __syscall_return(type,__res); \
 }
+#endif
 
+#ifdef __PIC__
+#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
+type name(type1 arg1,type2 arg2,type3 arg3) \
+{ \
+long __res; \
+__asm__ volatile (\
+	"pushl %%ebx\n\t" \
+	"movl %%ebx,%2\n\t" \
+	"int $0x80\n\t" \
+	"popl %%ebx\n\t" \
+	: "=a" (__res) \
+	: "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2)), \
+		  "d" ((long)(arg3))); \
+__syscall_return(type,__res); \
+}
+#else
 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
 type name(type1 arg1,type2 arg2,type3 arg3) \
 { \
@@ -344,7 +392,24 @@
 		  "d" ((long)(arg3))); \
 __syscall_return(type,__res); \
 }
+#endif
 
+#ifdef __PIC__
+#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
+type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
+{ \
+long __res; \
+__asm__ volatile (\
+	"pushl %%ebx\n\t" \
+	"movl %%ebx,%2\n\t" \
+	"int $0x80\n\t" \
+	"popl %%ebx\n\t" \
+	: "=a" (__res) \
+	: "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2)), \
+	  "d" ((long)(arg3)),"S" ((long)(arg4))); \
+__syscall_return(type,__res); \
+} 
+#else
 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
 { \
@@ -355,7 +420,25 @@
 	  "d" ((long)(arg3)),"S" ((long)(arg4))); \
 __syscall_return(type,__res); \
 } 
+#endif
 
+#ifdef __PIC__
+#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
+	  type5,arg5) \
+type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
+{ \
+long __res; \
+__asm__ volatile (\
+	"pushl %%ebx\n\t" \
+	"movl %%ebx,%2\n\t" \
+	"int $0x80\n\t" \
+	"popl %%ebx\n\t" \
+	: "=a" (__res) \
+	: "0" (__NR_##name),"m" ((long)(arg1)),"c" ((long)(arg2)), \
+	  "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); \
+__syscall_return(type,__res); \
+}
+#else
 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
 	  type5,arg5) \
 type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
@@ -367,7 +450,30 @@
 	  "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); \
 __syscall_return(type,__res); \
 }
+#endif
 
+#ifdef __PIC__
+#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
+	  type5,arg5,type6,arg6) \
+type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \
+{ \
+long __res; \
+__asm__ volatile (\
+	"pushl %%ebp\n\t" \
+	"movl %%eax,%%ebp\n\t" \
+	"movl %1,%%eax\n\t" \
+	"pushl %%ebx\n\t" \
+	"movl %%ebx,%2\n\t" \
+	"int $0x80\n\t" \
+	"popl %%ebx\n\t" \
+	"popl %%ebp\n\t" \
+	: "=a" (__res) \
+	: "i" (__NR_##name),"m" ((long)(arg1)),"c" ((long)(arg2)), \
+	  "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5)), \
+	  "0" ((long)(arg6))); \
+__syscall_return(type,__res); \
+}
+#else
 #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
 	  type5,arg5,type6,arg6) \
 type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \
@@ -380,6 +486,7 @@
 	  "0" ((long)(arg6))); \
 __syscall_return(type,__res); \
 }
+#endif
 
 #ifdef __KERNEL__
 #define __ARCH_WANT_IPC_PARSE_VERSION