mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-12-08 23:03:46 +00:00
205 lines
8.3 KiB
Diff
205 lines
8.3 KiB
Diff
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From 372d09fd9a8d76847c81092ebff71c80fd6c145d Mon Sep 17 00:00:00 2001
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From: Mark Wielaard <mark@klomp.org>
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Date: Sat, 18 Nov 2023 21:17:02 +0100
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Subject: [PATCH 1/1] Add fchmodat2 syscall on linux
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fchmodat2 is a new syscall on linux 6.6. It is a variant of fchmodat
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that takes an extra flags argument.
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https://bugs.kde.org/show_bug.cgi?id=477198
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---
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NEWS | 1 +
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coregrind/m_syswrap/priv_syswrap-linux.h | 3 +++
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coregrind/m_syswrap/syswrap-amd64-linux.c | 2 ++
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coregrind/m_syswrap/syswrap-arm-linux.c | 2 ++
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coregrind/m_syswrap/syswrap-arm64-linux.c | 2 ++
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coregrind/m_syswrap/syswrap-linux.c | 11 +++++++++++
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coregrind/m_syswrap/syswrap-mips32-linux.c | 2 ++
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coregrind/m_syswrap/syswrap-mips64-linux.c | 1 +
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coregrind/m_syswrap/syswrap-nanomips-linux.c | 1 +
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coregrind/m_syswrap/syswrap-ppc32-linux.c | 2 ++
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coregrind/m_syswrap/syswrap-ppc64-linux.c | 2 ++
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coregrind/m_syswrap/syswrap-s390x-linux.c | 2 ++
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coregrind/m_syswrap/syswrap-x86-linux.c | 2 ++
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include/vki/vki-scnums-shared-linux.h | 2 ++
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14 files changed, 35 insertions(+)
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diff --git a/coregrind/m_syswrap/priv_syswrap-linux.h b/coregrind/m_syswrap/priv_syswrap-linux.h
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index f13726bc0d..d50cdcc981 100644
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--- a/coregrind/m_syswrap/priv_syswrap-linux.h
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+++ b/coregrind/m_syswrap/priv_syswrap-linux.h
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@@ -334,6 +334,9 @@ DECL_TEMPLATE(linux, sys_memfd_secret);
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// Linux-specific (since Linux 5.6)
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DECL_TEMPLATE(linux, sys_pidfd_getfd);
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+// Since Linux 6.6
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+DECL_TEMPLATE(linux, sys_fchmodat2);
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+
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/* ---------------------------------------------------------------------
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Wrappers for sockets and ipc-ery. These are split into standalone
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procedures because x86-linux hides them inside multiplexors
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diff --git a/coregrind/m_syswrap/syswrap-amd64-linux.c b/coregrind/m_syswrap/syswrap-amd64-linux.c
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index 8de4371e20..d93d937211 100644
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--- a/coregrind/m_syswrap/syswrap-amd64-linux.c
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+++ b/coregrind/m_syswrap/syswrap-amd64-linux.c
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@@ -886,6 +886,8 @@ static SyscallTableEntry syscall_table[] = {
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LINXY(__NR_epoll_pwait2, sys_epoll_pwait2), // 441
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LINXY(__NR_memfd_secret, sys_memfd_secret), // 447
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+
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+ LINX_(__NR_fchmodat2, sys_fchmodat2), // 452
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};
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SyscallTableEntry* ML_(get_linux_syscall_entry) ( UInt sysno )
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diff --git a/coregrind/m_syswrap/syswrap-arm-linux.c b/coregrind/m_syswrap/syswrap-arm-linux.c
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index 5a16ca124e..21fc066d6d 100644
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--- a/coregrind/m_syswrap/syswrap-arm-linux.c
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+++ b/coregrind/m_syswrap/syswrap-arm-linux.c
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@@ -1060,6 +1060,8 @@ static SyscallTableEntry syscall_main_table[] = {
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LINX_(__NR_faccessat2, sys_faccessat2), // 439
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LINXY(__NR_epoll_pwait2, sys_epoll_pwait2), // 441
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+
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+ LINX_(__NR_fchmodat2, sys_fchmodat2), // 452
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};
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diff --git a/coregrind/m_syswrap/syswrap-arm64-linux.c b/coregrind/m_syswrap/syswrap-arm64-linux.c
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index f80890bd0c..5a24dcaf39 100644
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--- a/coregrind/m_syswrap/syswrap-arm64-linux.c
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+++ b/coregrind/m_syswrap/syswrap-arm64-linux.c
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@@ -841,6 +841,8 @@ static SyscallTableEntry syscall_main_table[] = {
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LINXY(__NR_epoll_pwait2, sys_epoll_pwait2), // 441
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LINXY(__NR_memfd_secret, sys_memfd_secret), // 447
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+
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+ LINX_(__NR_fchmodat2, sys_fchmodat2), // 452
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};
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diff --git a/coregrind/m_syswrap/syswrap-linux.c b/coregrind/m_syswrap/syswrap-linux.c
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index 0cc6221976..01bbba0a6d 100644
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--- a/coregrind/m_syswrap/syswrap-linux.c
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+++ b/coregrind/m_syswrap/syswrap-linux.c
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@@ -6077,6 +6077,17 @@ PRE(sys_fchmodat)
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PRE_MEM_RASCIIZ( "fchmodat(path)", ARG2 );
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}
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+PRE(sys_fchmodat2)
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+{
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+ PRINT("sys_fchmodat2 ( %ld, %#" FMT_REGWORD "x(%s), %" FMT_REGWORD "u, %"
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+ FMT_REGWORD "u )",
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+ SARG1, ARG2, (HChar*)(Addr)ARG2, ARG3, ARG4);
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+ PRE_REG_READ4(long, "fchmodat2",
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+ int, dfd, const char *, path, vki_mode_t, mode,
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+ unsigned int, flags);
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+ PRE_MEM_RASCIIZ( "fchmodat2(pathname)", ARG2 );
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+}
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+
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PRE(sys_faccessat)
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{
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PRINT("sys_faccessat ( %ld, %#" FMT_REGWORD "x(%s), %ld )",
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diff --git a/coregrind/m_syswrap/syswrap-mips32-linux.c b/coregrind/m_syswrap/syswrap-mips32-linux.c
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index e90809602c..ba0a453879 100644
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--- a/coregrind/m_syswrap/syswrap-mips32-linux.c
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+++ b/coregrind/m_syswrap/syswrap-mips32-linux.c
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@@ -1145,6 +1145,8 @@ static SyscallTableEntry syscall_main_table[] = {
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LINX_ (__NR_faccessat2, sys_faccessat2), // 439
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LINXY(__NR_epoll_pwait2, sys_epoll_pwait2), // 441
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+
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+ LINX_(__NR_fchmodat2, sys_fchmodat2), // 452
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};
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SyscallTableEntry* ML_(get_linux_syscall_entry) (UInt sysno)
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diff --git a/coregrind/m_syswrap/syswrap-mips64-linux.c b/coregrind/m_syswrap/syswrap-mips64-linux.c
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index 1452e6b74f..ead350719d 100644
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--- a/coregrind/m_syswrap/syswrap-mips64-linux.c
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+++ b/coregrind/m_syswrap/syswrap-mips64-linux.c
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@@ -823,6 +823,7 @@ static SyscallTableEntry syscall_main_table[] = {
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LINXY (__NR_pidfd_getfd, sys_pidfd_getfd),
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LINX_ (__NR_faccessat2, sys_faccessat2),
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LINXY(__NR_epoll_pwait2, sys_epoll_pwait2),
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+ LINX_ (__NR_fchmodat2, sys_fchmodat2),
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};
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SyscallTableEntry * ML_(get_linux_syscall_entry) ( UInt sysno )
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diff --git a/coregrind/m_syswrap/syswrap-nanomips-linux.c b/coregrind/m_syswrap/syswrap-nanomips-linux.c
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index fad05702d2..b7eaa24ebc 100644
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--- a/coregrind/m_syswrap/syswrap-nanomips-linux.c
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+++ b/coregrind/m_syswrap/syswrap-nanomips-linux.c
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@@ -831,6 +831,7 @@ static SyscallTableEntry syscall_main_table[] = {
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LINXY(__NR_pidfd_getfd, sys_pidfd_getfd),
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LINX_ (__NR_faccessat2, sys_faccessat2),
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LINXY (__NR_epoll_pwait2, sys_epoll_pwait2),
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+ LINX_ (__NR_fchmodat2, sys_fchmodat2),
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};
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SyscallTableEntry* ML_(get_linux_syscall_entry) (UInt sysno)
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diff --git a/coregrind/m_syswrap/syswrap-ppc32-linux.c b/coregrind/m_syswrap/syswrap-ppc32-linux.c
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index 53722fbf7f..7cb0221314 100644
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--- a/coregrind/m_syswrap/syswrap-ppc32-linux.c
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+++ b/coregrind/m_syswrap/syswrap-ppc32-linux.c
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@@ -1067,6 +1067,8 @@ static SyscallTableEntry syscall_table[] = {
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LINX_(__NR_faccessat2, sys_faccessat2), // 439
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LINXY (__NR_epoll_pwait2, sys_epoll_pwait2), // 441
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+
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+ LINX_ (__NR_fchmodat2, sys_fchmodat2), // 452
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};
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SyscallTableEntry* ML_(get_linux_syscall_entry) ( UInt sysno )
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diff --git a/coregrind/m_syswrap/syswrap-ppc64-linux.c b/coregrind/m_syswrap/syswrap-ppc64-linux.c
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index 6a99673251..bd7fbb2c5a 100644
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--- a/coregrind/m_syswrap/syswrap-ppc64-linux.c
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+++ b/coregrind/m_syswrap/syswrap-ppc64-linux.c
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@@ -1033,6 +1033,8 @@ static SyscallTableEntry syscall_table[] = {
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LINX_(__NR_faccessat2, sys_faccessat2), // 439
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LINXY (__NR_epoll_pwait2, sys_epoll_pwait2), // 441
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+
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+ LINX_ (__NR_fchmodat2, sys_fchmodat2), // 452
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};
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SyscallTableEntry* ML_(get_linux_syscall_entry) ( UInt sysno )
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diff --git a/coregrind/m_syswrap/syswrap-s390x-linux.c b/coregrind/m_syswrap/syswrap-s390x-linux.c
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index 3238eef3ff..4f03f218eb 100644
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--- a/coregrind/m_syswrap/syswrap-s390x-linux.c
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+++ b/coregrind/m_syswrap/syswrap-s390x-linux.c
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@@ -876,6 +876,8 @@ static SyscallTableEntry syscall_table[] = {
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LINXY(__NR_epoll_pwait2, sys_epoll_pwait2), // 441
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LINXY(__NR_memfd_secret, sys_memfd_secret), // 447
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+
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+ LINX_ (__NR_fchmodat2, sys_fchmodat2), // 452
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};
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SyscallTableEntry* ML_(get_linux_syscall_entry) ( UInt sysno )
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diff --git a/coregrind/m_syswrap/syswrap-x86-linux.c b/coregrind/m_syswrap/syswrap-x86-linux.c
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index c7eff0585c..f57b5395ca 100644
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--- a/coregrind/m_syswrap/syswrap-x86-linux.c
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+++ b/coregrind/m_syswrap/syswrap-x86-linux.c
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@@ -1657,6 +1657,8 @@ static SyscallTableEntry syscall_table[] = {
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LINXY(__NR_epoll_pwait2, sys_epoll_pwait2), // 441
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LINXY(__NR_memfd_secret, sys_memfd_secret), // 447
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+
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+ LINX_(__NR_fchmodat2, sys_fchmodat2), // 452
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};
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SyscallTableEntry* ML_(get_linux_syscall_entry) ( UInt sysno )
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diff --git a/include/vki/vki-scnums-shared-linux.h b/include/vki/vki-scnums-shared-linux.h
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index 1bd4066703..068a2cd12b 100644
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--- a/include/vki/vki-scnums-shared-linux.h
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+++ b/include/vki/vki-scnums-shared-linux.h
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@@ -50,4 +50,6 @@
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#define __NR_memfd_secret 447
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+#define __NR_fchmodat2 452
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+
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#endif
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--
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2.39.3
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