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Diffstat (limited to 'lib/libpthread/arch/alpha/syscall-template.S')
| -rw-r--r-- | lib/libpthread/arch/alpha/syscall-template.S | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/lib/libpthread/arch/alpha/syscall-template.S b/lib/libpthread/arch/alpha/syscall-template.S deleted file mode 100644 index a2941ece7c9..00000000000 --- a/lib/libpthread/arch/alpha/syscall-template.S +++ /dev/null @@ -1,46 +0,0 @@ -#include <machine/asm.h> -#define COMPAT_43 -#include <sys/syscall.h> -#define CHMK() call_pal 0x83 - -#undef SYSCALL - -/* Kernel syscall interface: - Input: - v0 - system call number - a* - arguments, as in C - Output: - a3 - zero iff successful - v0 - errno value on failure, else result - - This macro is similar to SYSCALL in asm.h, but not completely. - There's room for optimization, if we assume this will continue to - be assembled as one file. - - This macro expansions does not include the return instruction. - If there's no other work to be done, use something like: - SYSCALL(foo) ; ret - If there is other work to do (in fork, maybe?), do it after the - SYSCALL invocation. */ - -#define SYSCALL(x) \ - .align 4 ;\ - .globl machdep_sys_##x ;\ - .ent machdep_sys_##x, 0 ;\ -machdep_sys_##x: ;\ - .frame sp,0,ra ;\ - ldiq v0, SYS_##x ;\ - CHMK() ;\ - beq a3, Lsys_noerr_##x ;\ - br gp, Lsys_err_##x ;\ -Lsys_err_##x: ;\ - /* Load gp so we can find cerror to jump to. */;\ - ldgp gp, 0(gp) ;\ - jmp zero, machdep_cerror ;\ -Lsys_noerr_##x: - -#define SIMPLE_SYSCALL(x) SYSCALL(x) ; ret ; .end machdep_sys_##x - -#define XSYSCALL(x) SIMPLE_SYSCALL(x) - -XSYSCALL(SYSCALL_NAME) |