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From: Yury Norov <ynorov@caviumnetworks.com>
To: <arnd@arndb.de>, <catalin.marinas@arm.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Cc: <schwidefsky@de.ibm.com>, <heiko.carstens@de.ibm.com>,
	<ynorov@caviumnetworks.com>, <pinskia@gmail.com>,
	<Prasun.Kapoor@caviumnetworks.com>, <schwab@suse.de>,
	<Nathan_Lynch@mentor.com>, <agraf@suse.de>,
	<klimov.linux@gmail.com>, <broonie@kernel.org>,
	<jan.dakinevich@gmail.com>, <joseph@codesourcery.com>,
	<christoph.muellner@theobroma-systems.com>
Subject: [PATCH v6 01/21] arm64: ilp32: add documentation on the ILP32 ABI for ARM64
Date: Thu, 14 Jan 2016 20:22:58 +0300	[thread overview]
Message-ID: <1452792198-10718-2-git-send-email-ynorov@caviumnetworks.com> (raw)
In-Reply-To: <1452792198-10718-1-git-send-email-ynorov@caviumnetworks.com>

Based on Andrew Pinski's patch-series.

Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
---
 Documentation/arm64/ilp32.txt | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 Documentation/arm64/ilp32.txt

diff --git a/Documentation/arm64/ilp32.txt b/Documentation/arm64/ilp32.txt
new file mode 100644
index 0000000..d14af62
--- /dev/null
+++ b/Documentation/arm64/ilp32.txt
@@ -0,0 +1,13 @@
+ILP32 AARCH64 SYSCALL ABI
+=========================
+
+This document describes the ILP32 syscall ABI and where it differs
+from the generic compat linux syscall interface.
+
+Syscalls which normally would pass 64bit values as two arguments;
+now pass the 64bit value as one argument.
+
+struct rt_sigframe is redefined and contains struct compat_siginfo,
+as compat syscalls expects, and struct sigframe, taken from lp64 to
+handle AARCH64 register set.
+
-- 
2.5.0

  reply	other threads:[~2016-01-14 17:23 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-14 17:22 [RFC5 PATCH v6 00/21] ILP32 for ARM64 Yury Norov
2016-01-14 17:22 ` Yury Norov [this message]
2016-01-14 17:22 ` [PATCH v6 02/21] arm64: ensure the kernel is compiled for LP64 Yury Norov
2016-01-14 17:23 ` [PATCH v6 03/21] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov
2016-01-14 17:23 ` [PATCH v6 04/21] arm64: change some CONFIG_COMPAT over to use CONFIG_AARCH32_EL0 instead Yury Norov
2016-01-14 17:23 ` [PATCH v6 05/21] arm64: compat: change config dependences to aarch32 Yury Norov
2016-01-14 17:23 ` [PATCH v6 06/21] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Yury Norov
2016-01-14 17:23 ` [PATCH v6 07/21] thread: move thread bits accessors to separated file Yury Norov
2016-01-14 17:23 ` [PATCH v6 08/21] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) Yury Norov
2016-01-14 17:23 ` [PATCH v6 09/21] arm64: ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 Yury Norov
2016-01-14 17:23 ` [PATCH v6 10/21] arm64: introduce binfmt_elf32.c Yury Norov
2016-01-14 17:23 ` [PATCH v6 11/21] arm64: ilp32: introduce binfmt_ilp32.c Yury Norov
2016-01-14 17:23 ` [PATCH v6 12/21] arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 Yury Norov
2016-01-14 17:23 ` [PATCH v6 13/21] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov
2016-01-14 17:23 ` [PATCH v6 14/21] arm64: signal: wrap struct ucontext, fp and lr with struct sigframe Yury Norov
2016-01-14 17:23 ` [PATCH v6 15/21] arm64: signal: share lp64 signal routines to ilp32 Yury Norov
2016-01-14 17:23 ` [PATCH v6 16/21] arm64: signal32: move ilp32 and aarch32 common code to separated file Yury Norov
2016-01-14 17:23 ` [PATCH v6 17/21] arm64: ilp32: introduce ilp32-specific handlers for sigframe Yury Norov
2016-02-29  8:27   ` Andreas Schwab
2016-01-14 17:23 ` [PATCH v6 18/21] arm64:ilp32: add vdso-ilp32 and use for signal return Yury Norov
2016-01-14 17:23 ` [PATCH v6 19/21] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov
2016-01-14 17:23 ` [PATCH v6 20/21] all: s390: make compat wrappers the generic solution Yury Norov
2016-01-14 18:11   ` Yury Norov
2016-01-15 12:46   ` Heiko Carstens
2016-01-19 17:52     ` Yury Norov
2016-01-20  8:16       ` Heiko Carstens
2016-01-20 12:17         ` Yury Norov
2016-01-14 17:23 ` [PATCH v6 21/21] arm64: ilp32: wrap syscalls to remove top 32-bit vulnerability Yury Norov
2016-01-18 13:18 ` [RFC5 PATCH v6 00/21] ILP32 for ARM64 Zhangjian (Bamvor)
2016-01-18 13:26   ` Andreas Schwab
2016-01-18 13:41     ` Bamvor Zhang Jian
2016-01-29  9:59 ` Zhangjian (Bamvor)
2016-01-29 17:09   ` Yury Norov
2016-01-30  4:15     ` Zhangjian (Bamvor)
2016-02-18 22:35       ` Yury Norov
2016-02-19  8:23         ` Arnd Bergmann
2016-02-19 12:59           ` Yury Norov
2016-02-19 14:06             ` Arnd Bergmann
2016-02-29 15:39           ` Yury Norov
2016-02-29 16:00           ` Andreas Schwab
2016-02-29 16:30             ` Arnd Bergmann
2016-02-25 10:50         ` Andreas Schwab
2016-02-25 20:28           ` Yury Norov
2016-03-18 10:28             ` Zhangjian (Bamvor)
2016-03-18 15:49               ` Yury Norov
2016-03-18 15:55                 ` Alexander Graf
2016-03-18 16:46                   ` Yury Norov
2016-03-20  8:12                     ` Zhangjian (Bamvor)
2016-03-21 11:23                       ` Zhangjian (Bamvor)
2016-03-21 18:43                         ` Yury Norov
2016-03-22  1:49                           ` Yury Norov
2016-03-21  9:07                 ` Andreas Schwab
2016-03-21  9:43                   ` Arnd Bergmann
2016-03-21 10:52                     ` Andreas Schwab
2016-03-21 17:02                       ` Arnd Bergmann
2016-03-26 12:36                     ` Zhangjian (Bamvor)
2016-03-29 10:58                       ` Arnd Bergmann
2016-03-29 12:01                         ` Yury Norov
2016-03-29 12:42                           ` Arnd Bergmann
2016-03-29 13:21                           ` Zhangjian (Bamvor)
2016-03-29 13:27                             ` Arnd Bergmann
2016-03-29 15:54                               ` Joseph Myers
2016-03-29 19:30                                 ` Arnd Bergmann
2016-03-29 20:15                                   ` Joseph Myers
2016-03-29 20:24                                     ` Arnd Bergmann
2016-03-29 21:00                                       ` Joseph Myers
2016-03-29 21:39                                         ` Arnd Bergmann
2016-03-31  7:35                               ` Zhangjian (Bamvor)
2016-03-21 18:40                   ` Yury Norov
2016-03-26 13:08                     ` Zhangjian (Bamvor)
2016-03-26 13:45                     ` Zhangjian (Bamvor)
2016-03-26 22:46                       ` Yury Norov
  -- strict thread matches above, loose matches on Subject: below --
2016-01-07 23:34 [RFC4 " Yury Norov
2016-01-07 23:34 ` [PATCH v6 01/21] arm64: ilp32: add documentation on the ILP32 ABI " Yury Norov

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