Andreas Schwab ba584f1de3 linux-user: don't short-circuit read with zero length ...

A zero-length read still needs to do the usual checks, thus it may return
errors like EBADF.  This makes the read syscall emulation consistent with
the pread64 syscall emulation.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <mvm5zsxz2we.fsf@suse.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

2019-03-07 10:57:29 +01:00

..

aarch64

linux-user: Implement PR_PAC_RESET_KEYS

2019-02-05 16:52:39 +00:00

alpha

linux-user: Don't call gdb_handlesig() before queue_signal()

2018-11-12 15:48:00 +01:00

arm

linux-user: Don't call gdb_handlesig() before queue_signal()

2018-11-12 15:48:00 +01:00

cris

linux-user: Don't call gdb_handlesig() before queue_signal()

2018-11-12 15:48:00 +01:00

generic

linux-user: move generic signal definitions to generic/signal.h

2018-06-04 01:30:44 +02:00

host

linux-user: Add safe_syscall for riscv64 host

2018-12-26 06:40:02 +11:00

hppa

linux-user: Don't call gdb_handlesig() before queue_signal()

2018-11-12 15:48:00 +01:00

i386

linux-user: Don't call gdb_handlesig() before queue_signal()

2018-11-12 15:48:00 +01:00

m68k

target/m68k: Fix LGPL information in the file headers

2019-01-30 14:20:13 +01:00

microblaze

linux-user: Don't call gdb_handlesig() before queue_signal()

2018-11-12 15:48:00 +01:00

mips

target/mips: reimplement SC instruction emulation and use cmpxchg

2019-02-14 17:47:28 +01:00

mips64

linux-user: Add prctl() PR_SET_FP_MODE and PR_GET_FP_MODE implementations

2018-10-29 15:50:31 +01:00

nios2

Fix breakpoint support in Nios II user-mode emulation.

2019-03-07 10:57:29 +01:00

openrisc

linux-user: Don't call gdb_handlesig() before queue_signal()

2018-11-12 15:48:00 +01:00

ppc

target/ppc: move FP and VMX registers into aligned vsr register array

2019-01-09 09:28:14 +11:00

riscv

RISC-V: Use riscv prefix consistently on cpu helpers

2019-02-11 15:56:21 -08:00

s390x

s390x: Fix the confusing contributions-after-2012 license statements

2019-02-18 11:25:43 +01:00

sh4

linux-user: Don't call gdb_handlesig() before queue_signal()

2018-11-12 15:48:00 +01:00

sparc

linux-user/sparc/signal.c: Remove dead code

2018-11-15 13:06:40 +00:00

sparc64

linux-user/sparc64: Add inotify_rm_watch and tee syscalls

2018-06-11 14:47:45 +02:00

tilegx

linux-user: move generic signal definitions to generic/signal.h

2018-06-04 01:30:44 +02:00

x86_64

remove space-tab sequences

2019-01-11 15:46:55 +01:00

xtensa

linux-user: Don't call gdb_handlesig() before queue_signal()

2018-11-12 15:48:00 +01:00

cpu_loop-common.h

linux-user: create a dummy per arch cpu_loop.c

2018-04-30 09:47:55 +02:00

elfload.c

linux-user: Fix ELF_PLATFORM for aarch64_be-linux-user

2019-03-07 10:57:29 +01:00

errno_defs.h

…

exit.c

linux-user: add gcov support to preexit_cleanup

2018-07-05 15:59:41 +01:00

fd-trans.c

linux-user: add new netlink types

2019-02-07 14:11:19 +01:00

fd-trans.h

linux-user: move TargetFdTrans functions to their own file

2018-09-25 22:36:47 +02:00

flat.h

…

flatload.c

linux-user/flatload: fix initial stack pointer alignment

2018-10-30 11:23:32 -07:00

ioctls.h

linux-user: Implement special usbfs ioctls.

2018-10-19 14:05:10 +02:00

linux_loop.h

…

linuxload.c

avoid TABs in files that only contain a few

2019-01-11 15:46:56 +01:00

m68k-sim.c

…

main.c

avoid TABs in files that only contain a few

2019-01-11 15:46:56 +01:00

Makefile.objs

linux-user: move TargetFdTrans functions to their own file

2018-09-25 22:36:47 +02:00

mmap.c

avoid TABs in files that only contain a few

2019-01-11 15:46:56 +01:00

qemu.h

linux-user: Fix compilation with clang 3.4

2019-01-22 06:26:31 +01:00

safe-syscall.S

…

signal-common.h

linux-user: introduce target_sigsp() and target_save_altstack()

2018-05-03 18:29:15 +02:00

signal.c

avoid TABs in files that only contain a few

2019-01-11 15:46:56 +01:00

socket.h

linux-user: update ARCH_HAS_SOCKET_TYPES use

2018-05-25 10:10:55 +02:00

strace.c

avoid TABs in files that only contain a few

2019-01-11 15:46:56 +01:00

strace.list

linux-user/strace: Improve recvmsg() output

2018-07-03 16:27:15 +02:00

syscall_defs.h

remove space-tab sequences

2019-01-11 15:46:55 +01:00

syscall_types.h

linux-user: Implement special usbfs ioctls.

2018-10-19 14:05:10 +02:00

syscall.c

linux-user: don't short-circuit read with zero length

2019-03-07 10:57:29 +01:00

target_flat.h

…

trace-events

…

uaccess.c

avoid TABs in files that only contain a few

2019-01-11 15:46:56 +01:00

uname.c

…

uname.h

…

vm86.c

avoid TABs in files that only contain a few

2019-01-11 15:46:56 +01:00