Commit 2dca615a authored by @wuzhangjin's avatar @wuzhangjin Committed by Willy Tarreau
Browse files

tools/nolibc: arch-loongarch.h: shrink with _NOLIBC_SYSCALL_CLOBBERLIST 



my_syscall<N> share the same long clobber list, define a macro for them.

Signed-off-by: default avatarZhangjin Wu <falcon@tinylab.org>
Signed-off-by: default avatarWilly Tarreau <w@1wt.eu>
parent f09f1912

tools/include/nolibc/arch-loongarch.h

+9 −14
Original line number Diff line number Diff line
@@ -22,6 +22,8 @@ 
 * On LoongArch, select() is not implemented so we have to use pselect6().

 */

#define __ARCH_WANT_SYS_PSELECT6

#define _NOLIBC_SYSCALL_CLOBBERLIST \

	"memory", "$t0", "$t1", "$t2", "$t3", "$t4", "$t5", "$t6", "$t7", "$t8"



#define my_syscall0(num)                                                      \

({                                                                            \
@@ -32,8 +34,7 @@ 
		"syscall 0\n"                                                 \

		: "=r"(_arg1)                                                 \

		: "r"(_num)                                                   \

		: "memory", "$t0", "$t1", "$t2", "$t3",                       \

		  "$t4", "$t5", "$t6", "$t7", "$t8"                           \

		: _NOLIBC_SYSCALL_CLOBBERLIST                                 \

	);                                                                    \

	_arg1;                                                                \

})
@@ -47,8 +48,7 @@ 
		"syscall 0\n"                                                 \

		: "+r"(_arg1)                                                 \

		: "r"(_num)                                                   \

		: "memory", "$t0", "$t1", "$t2", "$t3",                       \

		  "$t4", "$t5", "$t6", "$t7", "$t8"                           \

		: _NOLIBC_SYSCALL_CLOBBERLIST                                 \

	);                                                                    \

	_arg1;                                                                \

})
@@ -64,8 +64,7 @@ 
		: "+r"(_arg1)                                                 \

		: "r"(_arg2),                                                 \

		  "r"(_num)                                                   \

		: "memory", "$t0", "$t1", "$t2", "$t3",                       \

		  "$t4", "$t5", "$t6", "$t7", "$t8"                           \

		: _NOLIBC_SYSCALL_CLOBBERLIST                                 \

	);                                                                    \

	_arg1;                                                                \

})
@@ -82,8 +81,7 @@ 
		: "+r"(_arg1)                                                 \

		: "r"(_arg2), "r"(_arg3),                                     \

		  "r"(_num)                                                   \

		: "memory", "$t0", "$t1", "$t2", "$t3",                       \

		  "$t4", "$t5", "$t6", "$t7", "$t8"                           \

		: _NOLIBC_SYSCALL_CLOBBERLIST                                 \

	);                                                                    \

	_arg1;                                                                \

})
@@ -101,8 +99,7 @@ 
		: "+r"(_arg1)                                                 \

		: "r"(_arg2), "r"(_arg3), "r"(_arg4),                         \

		  "r"(_num)                                                   \

		: "memory", "$t0", "$t1", "$t2", "$t3",                       \

		  "$t4", "$t5", "$t6", "$t7", "$t8"                           \

		: _NOLIBC_SYSCALL_CLOBBERLIST                                 \

	);                                                                    \

	_arg1;                                                                \

})
@@ -121,8 +118,7 @@ 
		: "+r"(_arg1)                                                 \

		: "r"(_arg2), "r"(_arg3), "r"(_arg4), "r"(_arg5),             \

		  "r"(_num)                                                   \

		: "memory", "$t0", "$t1", "$t2", "$t3",                       \

		  "$t4", "$t5", "$t6", "$t7", "$t8"                           \

		: _NOLIBC_SYSCALL_CLOBBERLIST                                 \

	);                                                                    \

	_arg1;                                                                \

})
@@ -142,8 +138,7 @@ 
		: "+r"(_arg1)                                                 \

		: "r"(_arg2), "r"(_arg3), "r"(_arg4), "r"(_arg5), "r"(_arg6), \

		  "r"(_num)                                                   \

		: "memory", "$t0", "$t1", "$t2", "$t3",                       \

		  "$t4", "$t5", "$t6", "$t7", "$t8"                           \

		: _NOLIBC_SYSCALL_CLOBBERLIST                                 \

	);                                                                    \

	_arg1;                                                                \

})