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[thirdparty/glibc.git] / sysdeps / unix / mips / sysdep.h

diff --git a/sysdeps/unix/mips/sysdep.h b/sysdeps/unix/mips/sysdep.h
index a5a3e5589e2e9d7ba393d13cfa67bbdcf6980563..cf0daa95c9b324aad666202b053072fdb12a5776 100644 (file)
--- a/sysdeps/unix/mips/sysdep.h
+++ b/sysdeps/unix/mips/sysdep.h
@@ -1,24 +1,28 @@
-/* Copyright (C) 1992,95,97,99,2000 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Brendan Kehoe (brendan@zen.org).
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
    The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <https://www.gnu.org/licenses/>.  */
 
+#include <sgidefs.h>
 #include <sysdeps/unix/sysdep.h>
 
+#ifndef __mips_isa_rev
+# define __mips_isa_rev 0
+#endif
+
 #ifdef __ASSEMBLER__
 
 #include <regdef.h>
@@ -27,49 +31,55 @@
   .globl name;                                                               \
   .align 2;                                                                  \
   .ent name,0;                                                               \
-  name##:
+  name##:                                                                    \
+  cfi_startproc;
 
-/* Note that while it's better structurally, going back to call __syscall_error
-   can make things confusing if you're debugging---it looks like it's jumping
-   backwards into the previous fn.  */
-#ifdef __PIC__
- #define PSEUDO(name, syscall_name, args) \
-  .align 2;                                                                  \
-  99: la t9,__syscall_error;                                                 \
-  jr t9;                                                                     \
-  ENTRY(name)                                                                \
-  .set noreorder;                                                            \
-  .cpload t9;                                                                \
-  li v0, SYS_ify(syscall_name);                                                      \
-  syscall;                                                                   \
-  .set reorder;                                                                      \
-  bne a3, zero, 99b;                                                         \
-syse1:
-#else
-#define PSEUDO(name, syscall_name, args) \
-  .set noreorder;                                                            \
-  .align 2;                                                                  \
-  99: j __syscall_error;                                                             \
-  ENTRY(name)                                                                \
-  .set noreorder;                                                            \
-  li v0, SYS_ify(syscall_name);                                                      \
-  syscall;                                                                   \
-  .set reorder;                                                                      \
-  bne a3, zero, 99b;                                                         \
-syse1:
-#endif
+#undef END
+#define        END(function)                                   \
+               cfi_endproc;                            \
+               .end    function;                       \
+               .size   function,.-function
+
+#define ret    j ra ; nop
 
 #undef PSEUDO_END
-#define PSEUDO_END(sym) .end sym
+#define PSEUDO_END(sym) cfi_endproc; .end sym; .size sym,.-sym
 
-#define ret    j ra ; nop
+#define PSEUDO_NOERRNO(name, syscall_name, args)       \
+  .align 2;                                            \
+  ENTRY(name)                                          \
+  .set nomips16;                                       \
+  .set noreorder;                                      \
+  li v0, SYS_ify(syscall_name);                                \
+  syscall
 
-#undef END
-#define END(sym)        .end sym
+#undef PSEUDO_END_NOERRNO
+#define PSEUDO_END_NOERRNO(sym) cfi_endproc; .end sym; .size sym,.-sym
+
+#define ret_NOERRNO ret
+
+#define PSEUDO_ERRVAL(name, syscall_name, args)        \
+  .align 2;                                            \
+  ENTRY(name)                                          \
+  .set nomips16;                                       \
+  .set noreorder;                                      \
+  li v0, SYS_ify(syscall_name);                                \
+  syscall
+
+#undef PSEUDO_END_ERRVAL
+#define PSEUDO_END_ERRVAL(sym) cfi_endproc; .end sym; .size sym,.-sym
+
+#define ret_ERRVAL ret
 
 #define r0     v0
 #define r1     v1
 /* The mips move insn is d,s.  */
 #define MOVE(x,y)      move y , x
 
+#if _MIPS_SIM == _ABIO32
+# define L(label) $L ## label
+#else
+# define L(label) .L ## label
+#endif
+
 #endif