History log of /src/sys/arch/amd64/amd64/linux32_syscall.c |
Revision | | Date | Author | Comments |
1.33 |
| 05-Oct-2023 |
ad | Arrange to update cached LWP credentials in userret() rather than during syscall/trap entry, eliminating a test+branch on every syscall/trap.
This wasn't possible in the 3.99.x timeframe when l->l_cred came about because there wasn't a reliable/timely way to force an ONPROC LWP running on a remote CPU into the kernel (which is just about the only new thing in this scheme).
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1.32 |
| 07-Mar-2015 |
christos | add dtrace hooks
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1.31 |
| 25-Nov-2014 |
christos | branches: 1.31.2; CID 981752: printf format
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1.30 |
| 20-Dec-2010 |
matt | branches: 1.30.18; Move counting of faults, traps, intrs, soft[intr]s, syscalls, and nswtch from uvmexp to per-cpu cpu_data and move them to 64bits. Remove unneeded includes of <uvm/uvm_extern.h> and/or <uvm/uvm.h>.
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1.29 |
| 21-Nov-2009 |
rmind | branches: 1.29.4; Use lwp_getpcb() on x86 MD code, clean from struct user usage.
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1.28 |
| 14-Mar-2009 |
dsl | Change about 4500 of the K&R function definitions to ANSI ones. There are still about 1600 left, but they have ',' or /* ... */ in the actual variable definitions - which my awk script doesn't handle. There are also many that need () -> (void). (The script does handle misordered arguments.)
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1.27 |
| 21-Oct-2008 |
ad | branches: 1.27.2; 1.27.8; Provide a small inline wrapper for sysent::sy_call() and use it to store the active syscall description in struct lwp. To be used at some future point to prevent unloading of modules that provide syscalls, while the syscalls are in use.
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1.26 |
| 21-Oct-2008 |
ad | Undo revivesa damage to userret().
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1.25 |
| 15-Oct-2008 |
wrstuden | Merge wrstuden-revivesa into HEAD.
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1.24 |
| 24-Apr-2008 |
ad | branches: 1.24.2; 1.24.4; 1.24.8; - Retire SYCALL_MPSAFE. With the exceptions of darwin and irix emulations, all system calls are now MPSAFE. - Remove unneeded acquire/release of kernel_lock.
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1.23 |
| 11-Mar-2008 |
ad | branches: 1.23.2; Make context switch + syscall counters optionally per-CPU and accumulate in schedclock() at "about 16 hz".
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1.22 |
| 06-Mar-2008 |
njoly | Do not use SYS_NSYSENT but the corresponding emulation definitions instead {LINUX,LINUX32}_SYS_NSYSENT.
While here, cleanup some includes.
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1.21 |
| 24-Feb-2008 |
dsl | Set p->p_trace_enabled in fork and whenever the controlling falgs change instead of doing it in syscall_intern(). Note that syscall_intern() must still be called when the flags change since many ports use a different copy of the syscall entry code when tracing is enabled.
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1.20 |
| 06-Feb-2008 |
dsl | branches: 1.20.2; 1.20.6; Remove the 'args' parameter to 'trace_exit()' it is no longer used. Instead of passing the (un)real system call code and syscall table pointer, just pass the number of arguments - which is what ktrace really wants. Ride forthcoming 4.99.53
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1.19 |
| 05-Jan-2008 |
dsl | Don't pass 'curlwp' into trace_enter() and trace_exit().
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1.18 |
| 31-Dec-2007 |
ad | Remove systrace. Ok core@.
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1.17 |
| 03-Nov-2007 |
dsl | branches: 1.17.2; 1.17.8; Linux doesn't have a SYS_syscall system call (it is all done in libc), and definitely doesn't have SYS___syscall. Kill all the code - now matching i386/i386/linux_syscall.c There is also no point using a switch statement (and it's unpredictable jump indirect) to save a few memory copies.
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1.16 |
| 03-Nov-2007 |
dsl | Merge linux_syscall_fancy and linux_syscall_plain.
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1.15 |
| 17-Oct-2007 |
garbled | Merge the ppcoea-renovation branch to HEAD.
This branch was a major cleanup and rototill of many of the various OEA cpu based PPC ports that focused on sharing as much code as possible between the various ports to eliminate near-identical copies of files in every tree. Additionally there is a new PIC system that unifies the interface to interrupt code for all different OEA ppc arches. The work for this branch was done by a variety of people, too long to list here.
TODO: bebox still needs work to complete the transition to -renovation. ofppc still needs a bunch of work, which I will be looking at. ev64260 still needs to be renovated amigappc was not attempted.
NOTES: pmppc was removed as an arch, and moved to a evbppc target.
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1.14 |
| 15-Aug-2007 |
ad | branches: 1.14.2; 1.14.6; Changes to make ktrace LKM friendly and reduce ifdef KTRACE. Proposed on tech-kern.
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1.13 |
| 26-Apr-2007 |
njoly | branches: 1.13.2; 1.13.6; 1.13.10; Save the translated error value from Native to Linux, used by tracing functions.
Reviewed by manu.
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1.12 |
| 22-Mar-2007 |
njoly | s/linux/linux32/ in warning messages.
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1.11 |
| 05-Mar-2007 |
christos | branches: 1.11.2; 1.11.4; 1.11.6; more caddr_t lossage.
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1.10 |
| 04-Mar-2007 |
christos | Kill caddr_t; there will be some MI fallout, but it will be fixed shortly.
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1.9 |
| 17-Feb-2007 |
pavel | Change the process/lwp flags seen by userland via sysctl back to the P_*/L_* naming convention, and rename the in-kernel flags to avoid conflict. (P_ -> PK_, L_ -> LW_ ). Add back the (now unused) LSDEAD constant.
Restores source compatibility with pre-newlock2 tools like ps or top.
Reviewed by Andrew Doran.
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1.8 |
| 09-Feb-2007 |
ad | branches: 1.8.2; Merge newlock2 to head.
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1.7 |
| 24-Sep-2006 |
elad | PR/34594: KIYOHARA Takashi: ifdefed by KTRACE or SYSTRACE in linux32_syscall.c
Applied patch, thanks for the report!
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1.6 |
| 19-Jul-2006 |
ad | branches: 1.6.4; 1.6.6; 1.6.8; - Hold a reference to the process credentials in each struct lwp. - Update the reference on syscall and user trap if p_cred has changed. - Collect accounting flags in the LWP, and collate on LWP exit.
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1.5 |
| 07-Mar-2006 |
thorpej | branches: 1.5.2; 1.5.6; 1.5.12; Syscall debug tracing is handled by trace_enter() / trace_exit(). Change trace_is_enabled() to return TRUE if SYSCALL_DEBUG is defined, and g/c all of the SYSCALL_DEBUG handling from individual system call dispatch routines.
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1.4 |
| 07-Mar-2006 |
thorpej | Clean up fallout proc_is_traced_p() change: - proc_is_traced_p() -> trace_is_enabled(), to match trace_enter() and trace_exit(). - trace_is_enabled() becomes a real function. - Remove unnecessary include files from various files that used to care about KTRACE and SYSTRACE, but do no more.
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1.3 |
| 05-Mar-2006 |
christos | Add a proc_is_traced_p() macro and use it, instead of copying the same code in many places. Idea from thorpej.
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1.2 |
| 05-Mar-2006 |
christos | branches: 1.2.2; implement PT_SYSCALL
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1.1 |
| 09-Feb-2006 |
manu | branches: 1.1.2; Add initial (but unfinished) COMPAT_LINUX32 for amd64. This is good enough so that the i386 license manager part of amd64 version of Fluent works.
While I'm here, add SysV IPC to COMPAT_LINUX/amd64
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1.1.2.2 |
| 18-Feb-2006 |
yamt | sync with head.
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1.1.2.1 |
| 09-Feb-2006 |
yamt | file linux32_syscall.c was added on branch yamt-uio_vmspace on 2006-02-18 15:38:30 +0000
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1.2.2.3 |
| 11-Aug-2006 |
yamt | sync with head
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1.2.2.2 |
| 13-Mar-2006 |
yamt | sync with head.
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1.2.2.1 |
| 05-Mar-2006 |
yamt | file linux32_syscall.c was added on branch yamt-pdpolicy on 2006-03-13 09:06:51 +0000
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1.5.12.10 |
| 17-Mar-2008 |
yamt | sync with head.
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1.5.12.9 |
| 27-Feb-2008 |
yamt | sync with head.
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1.5.12.8 |
| 11-Feb-2008 |
yamt | sync with head.
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1.5.12.7 |
| 21-Jan-2008 |
yamt | sync with head
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1.5.12.6 |
| 15-Nov-2007 |
yamt | sync with head.
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1.5.12.5 |
| 03-Sep-2007 |
yamt | sync with head.
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1.5.12.4 |
| 26-Feb-2007 |
yamt | sync with head.
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1.5.12.3 |
| 30-Dec-2006 |
yamt | sync with head.
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1.5.12.2 |
| 21-Jun-2006 |
yamt | sync with head.
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1.5.12.1 |
| 07-Mar-2006 |
yamt | file linux32_syscall.c was added on branch yamt-lazymbuf on 2006-06-21 14:48:18 +0000
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1.5.6.2 |
| 22-Apr-2006 |
simonb | Sync with head.
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1.5.6.1 |
| 07-Mar-2006 |
simonb | file linux32_syscall.c was added on branch simonb-timecounters on 2006-04-22 11:37:11 +0000
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1.5.2.2 |
| 07-Mar-2006 |
thorpej | Syscall debug tracing is handled by trace_enter() / trace_exit(). Change trace_is_enabled() to return TRUE if SYSCALL_DEBUG is defined, and g/c all of the SYSCALL_DEBUG handling from individual system call dispatch routines.
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1.5.2.1 |
| 07-Mar-2006 |
thorpej | file linux32_syscall.c was added on branch elad-kernelauth on 2006-03-07 07:21:51 +0000
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1.6.8.1 |
| 22-Oct-2006 |
yamt | sync with head
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1.6.6.2 |
| 09-Sep-2006 |
rpaulo | sync with head
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1.6.6.1 |
| 19-Jul-2006 |
rpaulo | file linux32_syscall.c was added on branch rpaulo-netinet-merge-pcb on 2006-09-09 02:37:05 +0000
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1.6.4.4 |
| 30-Jan-2007 |
ad | Remove support for SA. Ok core@.
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1.6.4.3 |
| 11-Jan-2007 |
ad | Checkpoint work in progress.
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1.6.4.2 |
| 18-Nov-2006 |
ad | Sync with head.
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1.6.4.1 |
| 17-Nov-2006 |
ad | Checkpoint work in progress.
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1.8.2.4 |
| 07-May-2007 |
yamt | sync with head.
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1.8.2.3 |
| 24-Mar-2007 |
yamt | sync with head.
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1.8.2.2 |
| 12-Mar-2007 |
rmind | Sync with HEAD.
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1.8.2.1 |
| 27-Feb-2007 |
yamt | - sync with head. - move sched_changepri back to kern_synch.c as it doesn't know PPQ anymore.
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1.11.6.1 |
| 29-Mar-2007 |
reinoud | Pullup to -current
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1.11.4.1 |
| 11-Jul-2007 |
mjf | Sync with head.
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1.11.2.4 |
| 03-Dec-2007 |
ad | Sync with HEAD.
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1.11.2.3 |
| 20-Aug-2007 |
ad | Sync with HEAD.
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1.11.2.2 |
| 27-May-2007 |
ad | Sync with head.
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1.11.2.1 |
| 10-Apr-2007 |
ad | Sync with head.
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1.13.10.2 |
| 04-Nov-2007 |
jmcneill | Sync with HEAD.
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1.13.10.1 |
| 16-Aug-2007 |
jmcneill | Sync with HEAD.
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1.13.6.1 |
| 03-Sep-2007 |
skrll | Sync with HEAD.
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1.13.2.1 |
| 03-Oct-2007 |
garbled | Sync with HEAD
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1.14.6.1 |
| 13-Nov-2007 |
bouyer | Sync with HEAD
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1.14.2.3 |
| 23-Mar-2008 |
matt | sync with HEAD
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1.14.2.2 |
| 09-Jan-2008 |
matt | sync with HEAD
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1.14.2.1 |
| 06-Nov-2007 |
matt | sync with HEAD
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1.17.8.2 |
| 08-Jan-2008 |
bouyer | Sync with HEAD
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1.17.8.1 |
| 02-Jan-2008 |
bouyer | Sync with HEAD
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1.17.2.1 |
| 18-Feb-2008 |
mjf | Sync with HEAD.
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1.20.6.3 |
| 17-Jan-2009 |
mjf | Sync with HEAD.
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1.20.6.2 |
| 02-Jun-2008 |
mjf | Sync with HEAD.
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1.20.6.1 |
| 03-Apr-2008 |
mjf | Sync with HEAD.
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1.20.2.1 |
| 24-Mar-2008 |
keiichi | sync with head.
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1.23.2.1 |
| 18-May-2008 |
yamt | sync with head.
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1.24.8.2 |
| 13-Dec-2008 |
haad | Update haad-dm branch to haad-dm-base2.
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1.24.8.1 |
| 19-Oct-2008 |
haad | Sync with HEAD.
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1.24.4.3 |
| 15-Oct-2008 |
wrstuden | Remove some now-unneeded includes. Matches previous changes to i386 code.
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1.24.4.2 |
| 23-May-2008 |
wrstuden | Re-add userret hook. Add a new define, SA_NO_USERRET, which indicates that upcall support should NOT be included. Add this for all non-netbsd emulations. They will never be SA apps, so let's make the invarient pretty blatant.
NetBSD code should include both sys/sa.h and sys/savar.h.
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1.24.4.1 |
| 10-May-2008 |
wrstuden | Initial checkin of re-adding SA. Everything except kern_sa.c compiles in GENERIC for i386. This is still a work-in-progress, but this checkin covers most of the mechanical work (changing signalling to be able to accomidate SA's process-wide signalling and re-adding includes of sys/sa.h and savar.h). Subsequent changes will be much more interesting.
Also, kern_sa.c has received partial cleanup. There's still more to do, though.
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1.24.2.2 |
| 11-Mar-2010 |
yamt | sync with head
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1.24.2.1 |
| 04-May-2009 |
yamt | sync with head.
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1.27.8.4 |
| 10-Jan-2011 |
jym | Sync with HEAD
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1.27.8.3 |
| 24-Oct-2010 |
jym | Sync with HEAD
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1.27.8.2 |
| 01-Nov-2009 |
jym | Sync with HEAD.
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1.27.8.1 |
| 13-May-2009 |
jym | Sync with HEAD.
Commit is split, to avoid a "too many arguments" protocol error.
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1.27.2.1 |
| 28-Apr-2009 |
skrll | Sync with HEAD.
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1.29.4.1 |
| 05-Mar-2011 |
rmind | sync with head
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1.30.18.1 |
| 03-Dec-2017 |
jdolecek | update from HEAD
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1.31.2.1 |
| 06-Apr-2015 |
skrll | Sync with HEAD
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