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* Merge NuttX r5527px4dev2013-01-17172-1192/+13006
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| * Change the way thread priority is handled in binfmt/ to better match the way ↵patacongo2013-01-1711-47/+187
| | | | | | | | | | | | that priority is set up for the builtin tasks git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5527 42af7a65-404d-4744-a932-0658087f49c3
| * convert configs/sim/nsh to use kconfig-frontendspatacongo2013-01-168-247/+474
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5526 42af7a65-404d-4744-a932-0658087f49c3
| * Add a binary 'loader' so that builtin applications can be executed from the ↵patacongo2013-01-1643-17/+257
| | | | | | | | | | | | BINFS file system git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5525 42af7a65-404d-4744-a932-0658087f49c3
| * Rename apps/include/apps.h to builtin.h. Move parts of ↵patacongo2013-01-1611-21/+278
| | | | | | | | | | | | apps/builtins/exec_builtin.c to binfmt/libbuiltin/libbuiltin_utils.c git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5524 42af7a65-404d-4744-a932-0658087f49c3
| * apps/builtin/binfs.c moved to nuttx/fs/binfs/fs_binfs.cpatacongo2013-01-1620-42/+688
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5523 42af7a65-404d-4744-a932-0658087f49c3
| * BINFS now supports open, close, and FIOC_FILENAME ioctlpatacongo2013-01-166-44/+136
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5522 42af7a65-404d-4744-a932-0658087f49c3
| * Implement redirection of output from NSH builtin commands to a file in a ↵patacongo2013-01-154-20/+22
| | | | | | | | | | | | mounted volume git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5521 42af7a65-404d-4744-a932-0658087f49c3
| * Implement vfork() for the MIPS32 architecturepatacongo2013-01-1515-15/+599
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5520 42af7a65-404d-4744-a932-0658087f49c3
| * Don't build drivers/mtd unless CONFIG_MTD is defined (Denis Carikli)patacongo2013-01-15171-186/+164
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5519 42af7a65-404d-4744-a932-0658087f49c3
| * Configre configs/ubw32/ostest to use kconfig-frontendspatacongo2013-01-1435-897/+630
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5518 42af7a65-404d-4744-a932-0658087f49c3
| * Finish dup logic for open files; fix bug in sigtimedwait(), would return ↵patacongo2013-01-1417-102/+333
| | | | | | | | | | | | wrong signo value if the signal was already pending git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5517 42af7a65-404d-4744-a932-0658087f49c3
| * Add support for dup2'ing files. Infrastructure and ROMFS done. Still need ↵patacongo2013-01-1414-136/+265
| | | | | | | | | | | | FAT, BINFS, NXFFS, and NFS git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5516 42af7a65-404d-4744-a932-0658087f49c3
| * Use SIGCHLD with waitpid(); implemented wait() and waitid()patacongo2013-01-1318-75/+771
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5515 42af7a65-404d-4744-a932-0658087f49c3
| * Cosmetic cleanup from SIGCHLD changespatacongo2013-01-132-3/+5
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5514 42af7a65-404d-4744-a932-0658087f49c3
| * Fix a *critical* bug in the task exit logic. Implements SIGCHILDpatacongo2013-01-12134-164/+480
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5513 42af7a65-404d-4744-a932-0658087f49c3
| * Documentation updatepatacongo2013-01-119-71/+722
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5512 42af7a65-404d-4744-a932-0658087f49c3
| * Fix an error handling bug in the fread logicpatacongo2013-01-115-14/+26
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5511 42af7a65-404d-4744-a932-0658087f49c3
| * Various changes while debugging posix_spawnpatacongo2013-01-118-9/+346
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5510 42af7a65-404d-4744-a932-0658087f49c3
| * Update STM32 F1 DMA to parity with F2/F4patacongo2013-01-114-58/+137
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5509 42af7a65-404d-4744-a932-0658087f49c3
| * Fix problem with initialization of file actionspatacongo2013-01-101-1/+1
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5508 42af7a65-404d-4744-a932-0658087f49c3
| * Added a test of posix_spawn()patacongo2013-01-105-3/+839
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5507 42af7a65-404d-4744-a932-0658087f49c3
| * Add interfaces to dynamically change symbol tables used by posix_spawn, ↵patacongo2013-01-106-34/+207
| | | | | | | | | | | | execv, and execl. This is needed for testing. git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5506 42af7a65-404d-4744-a932-0658087f49c3
| * Add missing support for signal masks to posix_spawn.patacongo2013-01-107-49/+238
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5505 42af7a65-404d-4744-a932-0658087f49c3
| * Completes implementation of posix_spawn. Still untested and undocumentedpatacongo2013-01-106-19/+445
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5504 42af7a65-404d-4744-a932-0658087f49c3
| * Removed posix_spawn signal masks - they cannot be supported in NuttX; Add ↵patacongo2013-01-109-350/+205
| | | | | | | | | | | | skeleton for posix_spawn proposer - still incomplete git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5503 42af7a65-404d-4744-a932-0658087f49c3
| * Fix rounding in clock_time2ticks(). From Mike Smith.patacongo2013-01-102-4/+40
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5502 42af7a65-404d-4744-a932-0658087f49c3
| * Add spawn attribute logic which will eventually be needed to support ↵patacongo2013-01-1019-25/+891
| | | | | | | | | | | | posix_spawn() git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5501 42af7a65-404d-4744-a932-0658087f49c3
| * Add file action logic which will eventually be needed to support posix_spawn()patacongo2013-01-0911-12/+735
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5500 42af7a65-404d-4744-a932-0658087f49c3
| * Re-partition Stellaris vector logicpatacongo2013-01-097-751/+963
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5499 42af7a65-404d-4744-a932-0658087f49c3
| * Change naming of all Stellaris pre-processor symbols from LM3S_ to LM_ to ↵patacongo2013-01-0959-2286/+2288
| | | | | | | | | | | | make room in the namespace for LM4F git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5498 42af7a65-404d-4744-a932-0658087f49c3
| * Rename LM3S files, variables, and types from lm3s_ to lm_; Rename ↵patacongo2013-01-0987-2080/+2079
| | | | | | | | | | | | configuration variables from CONFIG_LM3S_ to CONFIG_LM_ git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5497 42af7a65-404d-4744-a932-0658087f49c3
| * Use kconfig- prefix to avoid tool name conflicts (from Jose Pablo Carballo)patacongo2013-01-0933-104/+292
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5496 42af7a65-404d-4744-a932-0658087f49c3
| * Rename arch/arm/src/lm3s to arch/arm/src/lm to allow a namespace that will ↵patacongo2013-01-0862-148/+184
| | | | | | | | | | | | include the lm4f git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5495 42af7a65-404d-4744-a932-0658087f49c3
| * Eliminate arch/arc/src/lm3s/lm3s_internal.h; replace with several header filespatacongo2013-01-0852-298/+793
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5494 42af7a65-404d-4744-a932-0658087f49c3
| * Documentation updatepatacongo2013-01-083-8/+135
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5493 42af7a65-404d-4744-a932-0658087f49c3
| * Add execv() and execl(); Move lm3s header files for compatibilitypatacongo2013-01-0823-123/+669
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5492 42af7a65-404d-4744-a932-0658087f49c3
| * Documentation updatepatacongo2013-01-083-3/+40
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5491 42af7a65-404d-4744-a932-0658087f49c3
| * Fixed ARM vfork; re-enabled vfork OS testpatacongo2013-01-073-3/+5
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5490 42af7a65-404d-4744-a932-0658087f49c3
| * Disable the vfork() OS test... it failspatacongo2013-01-071-3/+7
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5489 42af7a65-404d-4744-a932-0658087f49c3
| * Add ostest vfork test (does not work yet)patacongo2013-01-077-22/+67
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5488 42af7a65-404d-4744-a932-0658087f49c3
| * This initial vfork() check-in was a little pollyanna-ishpatacongo2013-01-0724-75/+598
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5487 42af7a65-404d-4744-a932-0658087f49c3
| * Implement a simple vfork(). ARM only for nowpatacongo2013-01-0719-52/+389
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5486 42af7a65-404d-4744-a932-0658087f49c3
| * Fix SEM_INITIALIZERpatacongo2013-01-061-3/+7
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5483 42af7a65-404d-4744-a932-0658087f49c3
| * Remove CONFIG_BUILTIN_APPS_STARTpatacongo2013-01-063-42/+10
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5482 42af7a65-404d-4744-a932-0658087f49c3
| * Extend tools/configure.c for better compatibility with configure.shpatacongo2013-01-053-39/+173
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5481 42af7a65-404d-4744-a932-0658087f49c3
| * Clean up a few tools/ build issuespatacongo2013-01-054-14/+27
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5480 42af7a65-404d-4744-a932-0658087f49c3
| * Correct some errors in the LPC17xx SYSCON register bit definitions (from ↵patacongo2013-01-058-41/+28
| | | | | | | | | | | | Rommel Marcello) git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5479 42af7a65-404d-4744-a932-0658087f49c3
| * Add tools/configure.c and configure.batpatacongo2013-01-0412-43/+1003
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5478 42af7a65-404d-4744-a932-0658087f49c3
| * Working on configure.cpatacongo2013-01-046-251/+91
| | | | | | | | git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5477 42af7a65-404d-4744-a932-0658087f49c3