From: Laurent Vivier <laurent@vivier.eu>
To: qemu-devel@nongnu.org
Cc: "Riku Voipio" <riku.voipio@iki.fi>,
"Laurent Vivier" <laurent@vivier.eu>,
"Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: [PULL 11/11] linux-user/syscall: Align target_sockaddr fields using ABI types
Date: Tue, 22 Oct 2019 10:11:04 +0200 [thread overview]
Message-ID: <20191022081104.11814-12-laurent@vivier.eu> (raw)
In-Reply-To: <20191022081104.11814-1-laurent@vivier.eu>
From: Philippe Mathieu-Daudé <f4bug@amsat.org>
Target architectures align types differently for instance m68k
aligns on 16bit whereas others on 32bit).
Use ABI types to keep alignments good.
Suggested-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20191021114857.20538-10-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
linux-user/syscall_defs.h | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 7694d72446d1..98c2119de9c1 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -134,22 +134,22 @@
#define TARGET_IOWRU(type,nr) TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
struct target_sockaddr {
- uint16_t sa_family;
+ abi_ushort sa_family;
uint8_t sa_data[14];
};
struct target_sockaddr_ll {
- uint16_t sll_family; /* Always AF_PACKET */
- uint16_t sll_protocol; /* Physical layer protocol */
- int sll_ifindex; /* Interface number */
- uint16_t sll_hatype; /* ARP hardware type */
- uint8_t sll_pkttype; /* Packet type */
- uint8_t sll_halen; /* Length of address */
- uint8_t sll_addr[8]; /* Physical layer address */
+ abi_ushort sll_family; /* Always AF_PACKET */
+ abi_ushort sll_protocol; /* Physical layer protocol */
+ abi_int sll_ifindex; /* Interface number */
+ abi_ushort sll_hatype; /* ARP hardware type */
+ uint8_t sll_pkttype; /* Packet type */
+ uint8_t sll_halen; /* Length of address */
+ uint8_t sll_addr[8]; /* Physical layer address */
};
struct target_sockaddr_un {
- uint16_t su_family;
+ abi_ushort su_family;
uint8_t sun_path[108];
};
@@ -161,24 +161,24 @@ struct target_sockaddr_nl {
};
struct target_in_addr {
- uint32_t s_addr; /* big endian */
+ abi_uint s_addr; /* big endian */
};
struct target_sockaddr_in {
- uint16_t sin_family;
- int16_t sin_port; /* big endian */
+ abi_ushort sin_family;
+ abi_short sin_port; /* big endian */
struct target_in_addr sin_addr;
uint8_t __pad[sizeof(struct target_sockaddr) -
- sizeof(uint16_t) - sizeof(int16_t) -
+ sizeof(abi_ushort) - sizeof(abi_short) -
sizeof(struct target_in_addr)];
};
struct target_sockaddr_in6 {
- uint16_t sin6_family;
- uint16_t sin6_port; /* big endian */
- uint32_t sin6_flowinfo; /* big endian */
+ abi_ushort sin6_family;
+ abi_ushort sin6_port; /* big endian */
+ abi_uint sin6_flowinfo; /* big endian */
struct in6_addr sin6_addr; /* IPv6 address, big endian */
- uint32_t sin6_scope_id;
+ abi_uint sin6_scope_id;
};
struct target_sock_filter {
--
2.21.0
next prev parent reply other threads:[~2019-10-22 8:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-22 8:10 [PULL 00/11] Linux user for 4.2 patches Laurent Vivier
2019-10-22 8:10 ` [PULL 01/11] linux-user: add strace for dup3 Laurent Vivier
2019-10-22 8:10 ` [PULL 02/11] Fix unsigned integer underflow in fd-trans.c Laurent Vivier
2019-10-22 8:10 ` [PULL 03/11] linux-user/strace: Display invalid pointer in print_timeval() Laurent Vivier
2019-10-22 8:10 ` [PULL 04/11] linux-user/strace: Add print_timezone() Laurent Vivier
2019-10-22 8:10 ` [PULL 05/11] linux-user/strace: Improve settimeofday() Laurent Vivier
2019-10-22 8:10 ` [PULL 06/11] linux-user/syscall: Introduce target_sockaddr_nl Laurent Vivier
2019-10-22 8:11 ` [PULL 07/11] linux-user/strace: Dump AF_NETLINK sockaddr content Laurent Vivier
2019-10-22 8:11 ` [PULL 08/11] linux-user/strace: Add print_sockfd() Laurent Vivier
2019-10-22 8:11 ` [PULL 09/11] linux-user/strace: Improve bind() output Laurent Vivier
2019-10-22 8:11 ` [PULL 10/11] linux-user/strace: Let print_sockaddr() have a 'last' argument Laurent Vivier
2019-10-22 8:11 ` Laurent Vivier [this message]
2019-10-22 11:02 ` [PULL 00/11] Linux user for 4.2 patches Peter Maydell
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