gem5/src/sim
Brandon Potter 198c515b97 syscall-emul: Add or extend dup, dup2, and pipe
This changeset extends the pipe system call to work with
architectures other than Alpha (and enables the syscall for
x86). For the dup system call, it sets the clone-on-exec
flag by default. For the dup2 system call, the changeset
adds an implementation (and enables it for x86).

Change-Id: I00ddb416744ee7dd61a5cd02c4c3d97f30543878
Reviewed-on: https://gem5-review.googlesource.com/2266
Maintainer: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Tony Gutierrez <anthony.gutierrez@amd.com>
Reviewed-by: Michael LeBeane <Michael.Lebeane@amd.com>
2017-03-09 22:42:45 +00:00
..
power power: Avoid forward declarations that confuse wrappers 2017-03-07 11:44:32 +00:00
probe style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
arguments.cc style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
arguments.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
async.cc base: Fix race in PollQueue and remove SIGALRM workaround 2013-11-29 14:36:10 +01:00
async.hh base: Fix race in PollQueue and remove SIGALRM workaround 2013-11-29 14:36:10 +01:00
aux_vector.cc syscall_emul: [patch 8/22] refactor process class 2016-11-09 14:27:41 -06:00
aux_vector.hh syscall_emul: [patch 8/22] refactor process class 2016-11-09 14:27:41 -06:00
backtrace.hh sim: Add support for generating back traces on errors 2015-12-04 00:12:58 +00:00
backtrace_glibc.cc style: [patch 1/22] use /r/3648/ to reorganize includes 2016-11-09 14:27:37 -06:00
backtrace_none.cc sim: Add support for generating back traces on errors 2015-12-04 00:12:58 +00:00
byteswap.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
clock_domain.cc style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
clock_domain.hh sim: Fix clock_domain unserialization 2016-04-01 16:22:44 +01:00
ClockDomain.py power: Add basic DVFS support for gem5 2014-06-30 13:56:06 -04:00
clocked_object.cc sim: Only print the power state transition warning once 2016-06-06 17:16:44 +01:00
clocked_object.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
ClockedObject.py sim: Adding support for power models 2016-06-06 17:16:44 +01:00
core.cc style: [patch 1/22] use /r/3648/ to reorganize includes 2016-11-09 14:27:37 -06:00
core.hh sim: simulate with multiple threads and event queues 2013-11-25 11:21:00 -06:00
cxx_config.cc config: Add the ability to read a config file using C++ and Python 2014-10-16 05:49:37 -04:00
cxx_config.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
cxx_config_ini.cc style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
cxx_config_ini.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
cxx_manager.cc misc: Fix order of object construction in the CxxConfigManager 2017-02-09 19:11:23 -05:00
cxx_manager.hh sim: Decouple draining from the SimObject hierarchy 2015-07-07 09:51:05 +01:00
debug.cc style: [patch 1/22] use /r/3648/ to reorganize includes 2016-11-09 14:27:37 -06:00
debug.hh sim: Add relative break scheduling 2015-10-09 14:27:09 -05:00
drain.cc sim: Ensure draining is deterministic 2017-02-19 05:30:31 -05:00
drain.hh sim: Ensure draining is deterministic 2017-02-19 05:30:31 -05:00
dvfs_handler.cc style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
dvfs_handler.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
DVFSHandler.py power: Add basic DVFS support for gem5 2014-06-30 13:56:06 -04:00
emul_driver.hh syscall_emul: [patch 5/22] remove LiveProcess class and use Process instead 2016-11-09 14:27:40 -06:00
eventq.cc style: remove trailing whitespace 2016-02-06 17:21:18 -08:00
eventq.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
eventq_impl.hh sim: simulate with multiple threads and event queues 2013-11-25 11:21:00 -06:00
faults.cc syscall_emul: [patch 13/22] add system call retry capability 2015-07-20 09:15:21 -05:00
faults.hh syscall_emul: [patch 13/22] add system call retry capability 2015-07-20 09:15:21 -05:00
fd_array.cc syscall_emul: [PATCH 15/22] add clone/execve for threading and multiprocess simulations 2017-02-27 14:10:15 -05:00
fd_array.hh syscall_emul: [PATCH 15/22] add clone/execve for threading and multiprocess simulations 2017-02-27 14:10:15 -05:00
fd_entry.cc syscall_emul: [patch 10/22] refactor fdentry and add fdarray class 2016-11-09 14:27:42 -06:00
fd_entry.hh syscall_emul: [patch 10/22] refactor fdentry and add fdarray class 2016-11-09 14:27:42 -06:00
full_system.hh clang: Fix recently introduced clang compilation errors 2012-03-19 06:35:04 -04:00
global_event.cc sim: Fix resource leak in BaseGlobalEvent 2014-09-09 04:36:32 -04:00
global_event.hh dev: Distributed Ethernet link for distributed gem5 simulations 2016-01-07 16:33:47 -06:00
init.cc style: Force Python.h to be included before main header 2017-02-07 15:28:33 +00:00
init.hh scons: Track swig packages when loading embedded swig code 2016-06-28 03:50:00 -04:00
init_signals.cc style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
init_signals.hh config: Add a --without-python option to build process 2014-10-16 05:49:32 -04:00
initparam_keys.hh dev: Distributed Ethernet link for distributed gem5 simulations 2016-01-07 16:33:47 -06:00
insttracer.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
InstTracer.py sim: Include object header files in SWIG interfaces 2012-11-02 11:32:01 -05:00
linear_solver.cc sim: Adding thermal model support 2015-05-12 10:26:47 +01:00
linear_solver.hh sim: Adding thermal model support 2015-05-12 10:26:47 +01:00
main.cc config: Add a --without-python option to build process 2014-10-16 05:49:32 -04:00
mathexpr.cc sim: Make clang happy 2016-06-07 14:27:49 +01:00
mathexpr.hh sim: Added library include to fix build errors on clang-703.0.31 2016-06-20 15:34:41 +01:00
mem_state.hh syscall-emul: Move memState into its own file 2017-03-09 19:19:38 +00:00
microcode_rom.cc style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
microcode_rom.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
process.cc style: Correct some style issues 2017-03-09 22:42:45 +00:00
process.hh syscall-emul: Move memState into its own file 2017-03-09 19:19:38 +00:00
Process.py syscall_emul: [PATCH 15/22] add clone/execve for threading and multiprocess simulations 2017-02-27 14:10:15 -05:00
process_impl.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
pseudo_inst.cc style: [patch 1/22] use /r/3648/ to reorganize includes 2016-11-09 14:27:37 -06:00
pseudo_inst.hh dev: Add m5 op to toggle synchronization for dist-gem5. 2016-10-26 22:48:40 -04:00
py_interact.cc style: Force Python.h to be included before main header 2017-02-07 15:28:33 +00:00
py_interact.hh config: Add a --without-python option to build process 2014-10-16 05:49:32 -04:00
root.cc style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
root.hh misc: Add explicit overrides and fix other clang >= 3.5 issues 2015-10-12 04:08:01 -04:00
Root.py sim: Remove redundant buildEnv import 2016-12-19 16:25:37 +00:00
SConscript syscall_emul: [patch 10/22] refactor fdentry and add fdarray class 2016-11-09 14:27:42 -06:00
serialize.cc style: [patch 1/22] use /r/3648/ to reorganize includes 2016-11-09 14:27:37 -06:00
serialize.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
sim_events.cc style: [patch 1/22] use /r/3648/ to reorganize includes 2016-11-09 14:27:37 -06:00
sim_events.hh sim: Remove declaration of unused CountedDrainEvent 2017-01-03 17:31:39 +00:00
sim_exit.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
sim_object.cc style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
sim_object.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
simulate.cc style: [patch 1/22] use /r/3648/ to reorganize includes 2016-11-09 14:27:37 -06:00
simulate.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
stat_control.cc style: [patch 1/22] use /r/3648/ to reorganize includes 2016-11-09 14:27:37 -06:00
stat_control.hh style: [patch 1/22] use /r/3648/ to reorganize includes 2016-11-09 14:27:37 -06:00
stat_register.cc style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
stat_register.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
stats.hh stats: make simTicks and simFreq accessible from stats.hh 2010-04-18 13:23:25 -07:00
sub_system.cc style: [patch 1/22] use /r/3648/ to reorganize includes 2016-11-09 14:27:37 -06:00
sub_system.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
SubSystem.py sim: Adding thermal model support 2015-05-12 10:26:47 +01:00
syscall_debug_macros.hh syscall_emul: [patch 2/22] move SyscallDesc into its own .hh and .cc 2016-11-09 14:27:40 -06:00
syscall_desc.cc syscall_emul: [patch 13/22] add system call retry capability 2015-07-20 09:15:21 -05:00
syscall_desc.hh syscall_emul: [PATCH 15/22] add clone/execve for threading and multiprocess simulations 2017-02-27 14:10:15 -05:00
syscall_emul.cc syscall-emul: Add or extend dup, dup2, and pipe 2017-03-09 22:42:45 +00:00
syscall_emul.hh syscall-emul: Add or extend dup, dup2, and pipe 2017-03-09 22:42:45 +00:00
syscall_emul_buf.hh syscall_emul: devirtualize BaseBufferArg methods 2014-10-22 15:53:34 -07:00
syscall_return.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
system.cc sim, kvm: make KvmVM a System parameter 2017-02-14 15:09:18 -06:00
system.hh syscall_emul: [patch 14/22] adds identifier system calls 2017-02-27 14:10:02 -05:00
System.py sim, kvm: make KvmVM a System parameter 2017-02-14 15:09:18 -06:00
ticked_object.cc style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
ticked_object.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
TickedObject.py cpu: `Minor' in-order CPU model 2014-07-23 16:09:04 -05:00
voltage_domain.cc style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00
voltage_domain.hh misc: Add explicit overrides and fix other clang >= 3.5 issues 2015-10-12 04:08:01 -04:00
VoltageDomain.py power: Add basic DVFS support for gem5 2014-06-30 13:56:06 -04:00
vptr.hh style: [patch 3/22] reduce include dependencies in some headers 2016-11-09 14:27:40 -06:00