From: Sergey Bugaev <bugaevc@gmail.com>
To: libc-alpha@sourceware.org, bug-hurd@gnu.org
Cc: Samuel Thibault <samuel.thibault@gnu.org>,
Sergey Bugaev <bugaevc@gmail.com>
Subject: [RFC PATCH glibc 28/34] hurd: Implement _hurd_longjmp_thread_state for x86_64
Date: Sun, 19 Mar 2023 18:10:11 +0300 [thread overview]
Message-ID: <20230319151017.531737-29-bugaevc@gmail.com> (raw)
In-Reply-To: <20230319151017.531737-1-bugaevc@gmail.com>
Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
---
sysdeps/mach/hurd/x86_64/longjmp-ts.c | 41 +++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
create mode 100644 sysdeps/mach/hurd/x86_64/longjmp-ts.c
diff --git a/sysdeps/mach/hurd/x86_64/longjmp-ts.c b/sysdeps/mach/hurd/x86_64/longjmp-ts.c
new file mode 100644
index 00000000..2c57d26a
--- /dev/null
+++ b/sysdeps/mach/hurd/x86_64/longjmp-ts.c
@@ -0,0 +1,41 @@
+/* Perform a `longjmp' on a Mach thread_state. x86_64 version.
+ Copyright (C) 1991-2023 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
+ 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
+ Lesser General Public License for more details.
+
+ 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 <hurd/signal.h>
+#include <setjmp.h>
+#include <jmpbuf-offsets.h>
+#include <mach/thread_status.h>
+
+
+/* Set up STATE to do the equivalent of `longjmp (ENV, VAL);'. */
+
+void
+_hurd_longjmp_thread_state (void *state, jmp_buf env, int val)
+{
+ struct i386_thread_state *ts = state;
+
+ ts->rbx = env[0].__jmpbuf[JB_RBX];
+ ts->rbp = env[0].__jmpbuf[JB_RBP];
+ ts->r12 = env[0].__jmpbuf[JB_R12];
+ ts->r13 = env[0].__jmpbuf[JB_R13];
+ ts->r14 = env[0].__jmpbuf[JB_R14];
+ ts->r15 = env[0].__jmpbuf[JB_R15];
+ ts->ursp = env[0].__jmpbuf[JB_RSP];
+ ts->rip = env[0].__jmpbuf[JB_PC];
+ ts->rax = val ?: 1;
+}
--
2.39.2
next prev parent reply other threads:[~2023-03-19 15:11 UTC|newest]
Thread overview: 140+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-19 15:09 [RFC PATCH 00/34] The rest of the x86_64-gnu port Sergey Bugaev
2023-03-19 15:09 ` [RFC PATCH gnumach 01/34] Add i386_fsgs_base_state Sergey Bugaev
2023-04-02 22:43 ` Samuel Thibault
2023-03-19 15:09 ` [RFC PATCH gnumach 02/34] Remove bootstrap.defs Sergey Bugaev
2023-04-02 22:43 ` Samuel Thibault
2023-04-03 9:39 ` Sergey Bugaev
2023-03-19 15:09 ` [RFC PATCH gnumach 03/34] Make exception subcode a long Sergey Bugaev
2023-04-02 22:45 ` Samuel Thibault
2023-04-03 9:32 ` Sergey Bugaev
2023-04-06 2:11 ` Flávio Cruz
2023-04-10 23:52 ` Samuel Thibault
2023-03-19 15:09 ` [RFC PATCH glibc 04/34] hurd: " Sergey Bugaev
2023-04-02 22:52 ` Samuel Thibault
2023-03-19 15:09 ` [RFC PATCH glibc 05/34] hurd: Remove __hurd_threadvar_stack_{offset,mask} Sergey Bugaev
2023-04-02 22:53 ` Samuel Thibault
2023-03-19 15:09 ` [RFC PATCH glibc 06/34] hurd: Swap around two function calls Sergey Bugaev
2023-04-02 22:54 ` Samuel Thibault
2023-03-19 15:09 ` [RFC PATCH glibc 07/34] hurd: Fix file name in #error Sergey Bugaev
2023-04-02 22:55 ` Samuel Thibault
2023-03-19 15:09 ` [RFC PATCH glibc 08/34] hurd: Disable O_TRUNC and FS_RETRY_MAGICAL in rtld Sergey Bugaev
2023-04-02 22:57 ` Samuel Thibault
2023-03-19 15:09 ` [RFC PATCH glibc 09/34] hurd: Fix _hurd_setup_sighandler () signature Sergey Bugaev
2023-04-02 22:58 ` Samuel Thibault
2023-03-19 15:09 ` [RFC PATCH glibc 10/34] stdio-common: Fix building when !IS_IN (libc) Sergey Bugaev
2023-04-02 23:01 ` Samuel Thibault
2023-03-19 15:09 ` [RFC PATCH glibc 11/34] mach, hurd: Drop __libc_lock_self0 Sergey Bugaev
2023-04-02 23:02 ` Samuel Thibault
2023-03-19 15:09 ` [RFC PATCH glibc 12/34] hurd: More 64-bit integer casting fixes Sergey Bugaev
2023-04-02 23:03 ` Samuel Thibault
2023-03-19 15:09 ` [RFC PATCH glibc 13/34] x86-64: Disable prefer_map_32bit_exec tunable on non-Linux Sergey Bugaev
2023-04-02 23:09 ` Samuel Thibault
2023-04-03 10:10 ` Sergey Bugaev
2023-04-03 19:02 ` H.J. Lu
2023-04-03 20:11 ` Sergey Bugaev
2023-03-19 15:09 ` [RFC PATCH glibc 14/34] hurd: Move rtld-strncpy-c.c out of mach/hurd/ Sergey Bugaev
2023-04-02 23:10 ` Samuel Thibault
2023-03-19 15:09 ` [RFC PATCH glibc 15/34] hurd: Use uintptr_t for register values in trampoline.c Sergey Bugaev
2023-04-02 23:13 ` Samuel Thibault
2023-03-19 15:09 ` [RFC PATCH glibc 16/34] hurd: Add sys/ucontext.h and sigcontext.h for x86_64 Sergey Bugaev
2023-04-10 18:39 ` Samuel Thibault
2023-04-10 19:07 ` Sergey Bugaev
2023-04-10 19:21 ` Samuel Thibault
2023-04-10 18:58 ` Samuel Thibault
2023-04-10 19:13 ` Sergey Bugaev
2023-04-10 19:21 ` Samuel Thibault
2023-04-10 21:50 ` Sergey Bugaev
2023-04-10 22:23 ` Samuel Thibault
2023-03-19 15:10 ` [RFC PATCH glibc 17/34] hurd: Implement x86_64/intr-msg.h Sergey Bugaev
2023-04-10 18:41 ` Samuel Thibault
2023-03-19 15:10 ` [RFC PATCH glibc 18/34] hurd: Port trampoline.c to x86_64 Sergey Bugaev
2023-04-03 11:56 ` [PATCH v2 18.0/34] Alignment-respecting x86_64 trampoline.c Sergey Bugaev
2023-04-03 11:56 ` [PATCH v2 18.1/34] hurd: Do not declare local variables volatile Sergey Bugaev
2023-04-10 18:42 ` Samuel Thibault
2023-04-03 11:56 ` [PATCH v2 18.2/34] hurd: Port trampoline.c to x86_64 Sergey Bugaev
2023-04-10 19:04 ` Samuel Thibault
2023-04-10 21:33 ` Sergey Bugaev
2023-03-19 15:10 ` [RFC PATCH glibc 19/34] hurd: Move a couple of singal-related files to x86 Sergey Bugaev
2023-04-02 23:15 ` Samuel Thibault
2023-03-19 15:10 ` [RFC PATCH glibc 20/34] htl: Add tcb-offsets.sym for x86_64 Sergey Bugaev
2023-04-02 23:16 ` Samuel Thibault
2023-03-19 15:10 ` [RFC PATCH glibc 21/34] x86_64: Add rtld-stpncpy & rtld-strncpy Sergey Bugaev
2023-04-02 23:18 ` Samuel Thibault
2023-03-19 15:10 ` [RFC PATCH glibc 22/34] htl: Implement thread_set_pcsptp for x86_64 Sergey Bugaev
2023-04-02 23:19 ` Samuel Thibault
2023-03-19 15:10 ` [RFC PATCH glibc 23/34] elf: Stop including tls.h in ldsodefs.h Sergey Bugaev
2023-04-02 23:20 ` Samuel Thibault
2023-04-03 9:26 ` Sergey Bugaev
2023-04-10 21:26 ` Samuel Thibault
2023-03-19 15:10 ` [RFC PATCH glibc 24/34] hurd: Only check for TLS initialization inside rtld or in static builds Sergey Bugaev
2023-04-10 21:33 ` Samuel Thibault
2023-04-11 18:57 ` Samuel Thibault
2023-04-11 19:18 ` Samuel Thibault
2023-04-11 20:03 ` Samuel Thibault
2023-04-11 20:27 ` Sergey Bugaev
2023-04-11 21:23 ` Samuel Thibault
2023-04-12 8:36 ` Sergey Bugaev
2023-04-12 9:00 ` Samuel Thibault
2023-04-12 10:42 ` Sergey Bugaev
2023-04-12 10:45 ` Samuel Thibault
2023-04-12 17:18 ` Sergey Bugaev
2023-04-12 23:46 ` Samuel Thibault
2023-04-13 10:02 ` Sergey Bugaev
2023-04-13 10:10 ` Samuel Thibault
2023-04-13 12:17 ` Sergey Bugaev
2023-04-13 21:47 ` Samuel Thibault
2023-04-13 22:21 ` Samuel Thibault
2023-04-14 8:29 ` Sergey Bugaev
2023-04-14 8:36 ` Samuel Thibault
2023-04-14 8:53 ` Sergey Bugaev
2023-04-14 9:09 ` Samuel Thibault
2023-04-14 9:23 ` Sergey Bugaev
2023-04-14 9:31 ` Samuel Thibault
2023-04-17 7:16 ` Samuel Thibault
2023-04-14 17:34 ` Samuel Thibault
2023-04-14 19:52 ` Sergey Bugaev
2023-03-19 15:10 ` [RFC PATCH glibc 25/34] hurd: Improve reply port handling when exiting signal handlers Sergey Bugaev
2023-04-10 22:03 ` Samuel Thibault
2023-04-11 7:44 ` Sergey Bugaev
2023-04-11 20:15 ` Samuel Thibault
2023-04-11 20:35 ` Sergey Bugaev
2023-04-12 22:54 ` Samuel Thibault
2023-03-19 15:10 ` [RFC PATCH glibc 26/34] hurd: Remove __hurd_local_reply_port Sergey Bugaev
2023-04-10 22:07 ` Samuel Thibault
2023-04-10 22:35 ` Samuel Thibault
2023-04-11 8:00 ` Sergey Bugaev
2023-04-11 20:18 ` Samuel Thibault
2023-04-13 11:58 ` [RFC PATCH glibc v2 " Sergey Bugaev
2023-04-13 13:12 ` Samuel Thibault
2023-04-13 13:20 ` Sergey Bugaev
2023-04-13 21:28 ` Samuel Thibault
2023-04-14 17:33 ` Samuel Thibault
2023-04-14 20:29 ` Sergey Bugaev
2023-04-15 6:45 ` Samuel Thibault
2023-04-15 7:34 ` Sergey Bugaev
2023-04-15 7:42 ` Samuel Thibault
2023-03-19 15:10 ` [RFC PATCH glibc 27/34] hurd: Don't leak __hurd_reply_port0 Sergey Bugaev
2023-04-10 22:25 ` Samuel Thibault
2023-03-19 15:10 ` Sergey Bugaev [this message]
2023-04-02 23:23 ` [RFC PATCH glibc 28/34] hurd: Implement _hurd_longjmp_thread_state for x86_64 Samuel Thibault
2023-03-19 15:10 ` [RFC PATCH glibc 29/34] hurd: Add vm_param.h " Sergey Bugaev
2023-04-02 23:24 ` Samuel Thibault
2023-03-19 15:10 ` [RFC PATCH glibc 30/34] hurd: Implement longjmp " Sergey Bugaev
2023-03-19 15:10 ` [RFC PATCH glibc 31/34] hurd: Microoptimize _hurd_self_sigstate () Sergey Bugaev
2023-04-02 23:26 ` Samuel Thibault
2023-03-19 15:10 ` [RFC PATCH glibc 32/34] hurd: Implement sigreturn for x86_64 Sergey Bugaev
2023-04-03 11:47 ` [PATCH v2] " Sergey Bugaev
2023-03-19 15:10 ` [RFC PATCH glibc 33/34] hurd: Create abilist files for lib{mach,hurd}user Sergey Bugaev
2023-03-19 15:19 ` Samuel Thibault
2023-03-19 15:39 ` Sergey Bugaev
2023-03-19 15:43 ` Samuel Thibault
2023-03-19 15:10 ` [RFC PATCH glibc 34/34] hurd: Add expected abilist files for x86_64 Sergey Bugaev
2023-03-19 18:04 ` Florian Weimer
2023-03-19 20:14 ` [PATCH v2] " Sergey Bugaev
2023-03-20 6:30 ` Florian Weimer
2023-03-19 16:44 ` [RFC PATCH 00/34] The rest of the x86_64-gnu port Luca
2023-03-20 5:03 ` Flávio Cruz
2023-04-02 23:30 ` Samuel Thibault
2023-04-10 19:20 ` Samuel Thibault
2023-04-10 21:24 ` Sergey Bugaev
2023-04-10 21:27 ` Samuel Thibault
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