Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / mips / swapcontext.S

diff --git a/sysdeps/unix/sysv/linux/mips/swapcontext.S b/sysdeps/unix/sysv/linux/mips/swapcontext.S
index 24198721fecd158b087598d18d3f16b3ef48ea7a..9c689613458ebc1925134df021d983380fa7c667 100644 (file)
--- a/sysdeps/unix/sysv/linux/mips/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/mips/swapcontext.S
@@ -1,5 +1,5 @@
 /* Save and set current context.
-   Copyright (C) 2009-2016 Free Software Foundation, Inc.
+   Copyright (C) 2009-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Maciej W. Rozycki <macro@codesourcery.com>.
 
@@ -47,6 +47,12 @@ A1OFF = FRAMESZ - (1 * SZREG)                                /* callee-allocated */
 #else
 A1OFF = FRAMESZ + (1 * SZREG)                          /* caller-allocated */
 #endif
+MCONTEXT_GREGSZ = 8
+#if _MIPS_SIM == _ABIO32 && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+MCONTEXT_GREGOFF = 4
+#else
+MCONTEXT_GREGOFF = 0
+#endif
 
 NESTED (__swapcontext, FRAMESZ, ra)
        .mask   MASK, -(ARGSZ * SZREG)
@@ -83,23 +89,24 @@ NESTED (__swapcontext, FRAMESZ, ra)
 
        /* Store a magic flag.  */
        li      v1, 1
-       REG_S   v1, (0 * SZREG + MCONTEXT_GREGS)(a0)    /* zero */
-
-       REG_S   s0, (16 * SZREG + MCONTEXT_GREGS)(a0)
-       REG_S   s1, (17 * SZREG + MCONTEXT_GREGS)(a0)
-       REG_S   s2, (18 * SZREG + MCONTEXT_GREGS)(a0)
-       REG_S   s3, (19 * SZREG + MCONTEXT_GREGS)(a0)
-       REG_S   s4, (20 * SZREG + MCONTEXT_GREGS)(a0)
-       REG_S   s5, (21 * SZREG + MCONTEXT_GREGS)(a0)
-       REG_S   s6, (22 * SZREG + MCONTEXT_GREGS)(a0)
-       REG_S   s7, (23 * SZREG + MCONTEXT_GREGS)(a0)
+       /* zero */
+       REG_S   v1, (MCONTEXT_GREGOFF + 0 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
+
+       REG_S   s0, (MCONTEXT_GREGOFF + 16 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
+       REG_S   s1, (MCONTEXT_GREGOFF + 17 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
+       REG_S   s2, (MCONTEXT_GREGOFF + 18 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
+       REG_S   s3, (MCONTEXT_GREGOFF + 19 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
+       REG_S   s4, (MCONTEXT_GREGOFF + 20 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
+       REG_S   s5, (MCONTEXT_GREGOFF + 21 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
+       REG_S   s6, (MCONTEXT_GREGOFF + 22 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
+       REG_S   s7, (MCONTEXT_GREGOFF + 23 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
 #if ! defined (__PIC__) || _MIPS_SIM != _ABIO32
-       REG_S   _GP, (28 * SZREG + MCONTEXT_GREGS)(a0)
+       REG_S   _GP, (MCONTEXT_GREGOFF + 28 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
 #endif
-       REG_S   _SP, (29 * SZREG + MCONTEXT_GREGS)(a0)
-       REG_S   fp, (30 * SZREG + MCONTEXT_GREGS)(a0)
-       REG_S   ra, (31 * SZREG + MCONTEXT_GREGS)(a0)
-       REG_S   ra, MCONTEXT_PC(a0)
+       REG_S   _SP, (MCONTEXT_GREGOFF + 29 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
+       REG_S   fp, (MCONTEXT_GREGOFF + 30 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
+       REG_S   ra, (MCONTEXT_GREGOFF + 31 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0)
+       REG_S   ra, (MCONTEXT_GREGOFF + MCONTEXT_PC)(a0)
 
 #ifdef __mips_hard_float
 # if _MIPS_SIM == _ABI64
@@ -167,32 +174,32 @@ NESTED (__swapcontext, FRAMESZ, ra)
 
        /* Note the contents of argument registers will be random
           unless makecontext() has been called.  */
-       REG_L   a0, (4 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   a1, (5 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   a2, (6 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   a3, (7 * SZREG + MCONTEXT_GREGS)(v0)
+       REG_L   a0, (MCONTEXT_GREGOFF + 4 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   a1, (MCONTEXT_GREGOFF + 5 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   a2, (MCONTEXT_GREGOFF + 6 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   a3, (MCONTEXT_GREGOFF + 7 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
 #if _MIPS_SIM != _ABIO32
-       REG_L   a4, (8 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   a5, (9 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   a6, (10 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   a7, (11 * SZREG + MCONTEXT_GREGS)(v0)
+       REG_L   a4, (MCONTEXT_GREGOFF + 8 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   a5, (MCONTEXT_GREGOFF + 9 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   a6, (MCONTEXT_GREGOFF + 10 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   a7, (MCONTEXT_GREGOFF + 11 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
 #endif
 
-       REG_L   s0, (16 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   s1, (17 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   s2, (18 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   s3, (19 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   s4, (20 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   s5, (21 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   s6, (22 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   s7, (23 * SZREG + MCONTEXT_GREGS)(v0)
+       REG_L   s0, (MCONTEXT_GREGOFF + 16 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   s1, (MCONTEXT_GREGOFF + 17 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   s2, (MCONTEXT_GREGOFF + 18 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   s3, (MCONTEXT_GREGOFF + 19 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   s4, (MCONTEXT_GREGOFF + 20 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   s5, (MCONTEXT_GREGOFF + 21 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   s6, (MCONTEXT_GREGOFF + 22 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   s7, (MCONTEXT_GREGOFF + 23 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
 #if ! defined (__PIC__) || _MIPS_SIM != _ABIO32
-       REG_L   gp, (28 * SZREG + MCONTEXT_GREGS)(v0)
+       REG_L   gp, (MCONTEXT_GREGOFF + 28 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
 #endif
-       REG_L   sp, (29 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   fp, (30 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   ra, (31 * SZREG + MCONTEXT_GREGS)(v0)
-       REG_L   t9, MCONTEXT_PC(v0)
+       REG_L   sp, (MCONTEXT_GREGOFF + 29 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   fp, (MCONTEXT_GREGOFF + 30 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   ra, (MCONTEXT_GREGOFF + 31 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(v0)
+       REG_L   t9, (MCONTEXT_GREGOFF + MCONTEXT_PC)(v0)
 
        move    v0, zero
        jr      t9