alpha: Create __syscall_nocancel entry points

[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / alpha / nptl / sysdep-cancel.h

diff --git a/sysdeps/unix/sysv/linux/alpha/nptl/sysdep-cancel.h b/sysdeps/unix/sysv/linux/alpha/nptl/sysdep-cancel.h
index 610b583b4a945e8263a3ca370e78dceccc25d71d..69809bc9e1945c90e855cbad2c910f9d9e0f55fb 100644 (file)
--- a/sysdeps/unix/sysv/linux/alpha/nptl/sysdep-cancel.h
+++ b/sysdeps/unix/sysv/linux/alpha/nptl/sysdep-cancel.h
@@ -28,24 +28,32 @@
 
 # undef PSEUDO
 # define PSEUDO(name, syscall_name, args)                      \
-       .globl name;                                            \
+       .globl  __##syscall_name##_nocancel;                    \
+       .type   __##syscall_name##_nocancel, @function;         \
+       .usepv  __##syscall_name##_nocancel, std;               \
        .align 4;                                               \
-       .type name, @function;                                  \
-       .usepv name, std;                                       \
        cfi_startproc;                                          \
-__LABEL(name)                                                  \
+__LABEL(__##syscall_name##_nocancel)                           \
        ldgp    gp, 0(pv);                                      \
        PSEUDO_PROF;                                            \
-       PSEUDO_PREPARE_ARGS                                     \
-       SINGLE_THREAD_P(t0);                                    \
-       bne     t0, $pseudo_cancel;                             \
+__LABEL($pseudo_nocancel)                                      \
+       PSEUDO_PREPARE_ARGS;                                    \
        lda     v0, SYS_ify(syscall_name);                      \
        call_pal PAL_callsys;                                   \
        bne     a3, SYSCALL_ERROR_LABEL;                        \
 __LABEL($pseudo_ret)                                           \
        .subsection 2;                                          \
+       .size __##syscall_name##_nocancel, .-__##syscall_name##_nocancel; \
+       .globl  name;                                           \
+       .type   name, @function;                                \
+       .usepv  name, std;                                      \
+       .align 4;                                               \
        cfi_startproc;                                          \
-__LABEL($pseudo_cancel)                                                \
+__LABEL(name)                                                  \
+       ldgp    gp, 0(pv);                                      \
+       PSEUDO_PROF;                                            \
+       SINGLE_THREAD_P(t0);                                    \
+       beq     t0, $pseudo_nocancel;                           \
        subq    sp, 64, sp;                                     \
        cfi_def_cfa_offset(64);                                 \
        stq     ra, 0(sp);                                      \