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authorRoland McGrath <roland@gnu.org>2002-04-08 02:16:43 +0000
committerRoland McGrath <roland@gnu.org>2002-04-08 02:16:43 +0000
commit7ce93726fb9f02c45e45df15d923faabaa8951d3 (patch)
tree8a3c8ca67f54134b2de37cf6d135042e717288db /sysdeps/mach/hurd/alpha/longjmp-ts.c
parent14906e37fed856d51451b5bc2ac3c68d1e29e1a6 (diff)
downloadglibc-7ce93726fb9f02c45e45df15d923faabaa8951d3.tar.gz
* mach/setup-thread.c (__mach_setup_thread): int -> natural_t
* sysdeps/mach/hurd/dl-sysdep.c: Use ElfW(TYPE) in place of Elf32_TYPE. (__mmap): Use MAP_FAILED instead of widening __hurd_fail value. * sysdeps/mach/hurd/bind.c: Use prototype definition. * sysdeps/mach/hurd/connect.c: Likewise. * sysdeps/mach/hurd/getsockopt.c: Likewise. * sysdeps/mach/hurd/setsockopt.c: Likewise. * sysdeps/mach/hurd/alpha/sigreturn.c: Pass missing argument to __msg_sig_post RPC. * hurd/catch-exc.c: Use integer_t instead of int. * hurd/hurdfault.c: Likewise. * sysdeps/mach/hurd/alpha/exc2signal.c (_hurd_exception2signal): Rewritten. * sysdeps/mach/hurd/alpha/longjmp-ts.c (_hurd_longjmp_thread_state): Rewritten.
Diffstat (limited to 'sysdeps/mach/hurd/alpha/longjmp-ts.c')
-rw-r--r--sysdeps/mach/hurd/alpha/longjmp-ts.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/sysdeps/mach/hurd/alpha/longjmp-ts.c b/sysdeps/mach/hurd/alpha/longjmp-ts.c
index eb2764977c..b271d6d2a9 100644
--- a/sysdeps/mach/hurd/alpha/longjmp-ts.c
+++ b/sysdeps/mach/hurd/alpha/longjmp-ts.c
@@ -1,5 +1,5 @@
/* Perform a `longjmp' on a Mach thread_state. Alpha version.
- Copyright (C) 1991, 1994, 1997 Free Software Foundation, Inc.
+ Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -27,15 +27,22 @@
void
_hurd_longjmp_thread_state (void *state, jmp_buf env, int val)
{
- struct alpha_thread_state *ts = state;
-
- ts->r9 = env[0].__jmpbuf[0].__9;
- ts->r11 = env[0].__jmpbuf[0].__11;
- ts->r12 = env[0].__jmpbuf[0].__12;
- ts->r13 = env[0].__jmpbuf[0].__13;
- ts->r14 = env[0].__jmpbuf[0].__14;
- ts->r15 = (long int) env[0].__jmpbuf[0].__fp;
- ts->r30 = (long int) env[0].__jmpbuf[0].__sp;
- ts->pc = (long int) env[0].__jmpbuf[0].__pc;
+ struct alpha_thread_state *const ts = state;
+
+ ts->r9 = env[0].__jmpbuf[JB_S0];
+ ts->r10 = env[0].__jmpbuf[JB_S1];
+ ts->r11 = env[0].__jmpbuf[JB_S2];
+ ts->r12 = env[0].__jmpbuf[JB_S3];
+ ts->r13 = env[0].__jmpbuf[JB_S4];
+ ts->r13 = env[0].__jmpbuf[JB_S5];
+ ts->pc = env[0].__jmpbuf[JB_PC];
+ ts->r15 = env[0].__jmpbuf[JB_FP];
+ ts->r30 = env[0].__jmpbuf[JB_SP];
ts->r0 = val ?: 1;
+
+ /* XXX
+ To mimic longjmp we ought to restore some fp registers too.
+ But those registers are in struct alpha_float_state.
+ The only use of this is in fork, and it probably won't matter.
+ */
}