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Add recvmmsg and sendmmsg syscalls.

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Also add the corresponding constant, struct, and function declarations
to <sys/socket.h>, and perfunctory tests so we know that the symbols
actually exist.

Signed-off-by: Guillaume Ranquet <guillaumex.ranquet@intel.com>
Change-Id: Ib0d854239d3716be90ad70973c579aff4895a4f7
This commit is contained in:
Guillaume Ranquet
2014-02-10 13:11:29 +01:00
committed by Elliott Hughes
parent 000ffd8ab0
commit 6ff0c75c83
16 changed files with 350 additions and 46 deletions
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22
libc/arch-arm/syscalls/recvmmsg.S Normal file
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@@ -0,0 +1,22 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(recvmmsg)
mov ip, sp
stmfd sp!, {r4, r5, r6, r7}
.cfi_def_cfa_offset 16
.cfi_rel_offset r4, 0
.cfi_rel_offset r5, 4
.cfi_rel_offset r6, 8
.cfi_rel_offset r7, 12
ldmfd ip, {r4, r5, r6}
ldr r7, =__NR_recvmmsg
swi #0
ldmfd sp!, {r4, r5, r6, r7}
.cfi_def_cfa_offset 0
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
b __set_errno
END(recvmmsg)

14
libc/arch-arm/syscalls/sendmmsg.S Normal file
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@@ -0,0 +1,14 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(sendmmsg)
mov ip, r7
ldr r7, =__NR_sendmmsg
swi #0
mov r7, ip
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
b __set_errno
END(sendmmsg)