Commit Graph

265 Commits

Author SHA1 Message Date
Gregory Nutt
5c4d45a331 Documentation and comments updated to further enshrine exec() as an official NuttX interface. 2017-10-03 07:52:05 -06:00
Gregory Nutt
bc2cded397 Squashed commit of the following:
binfmt: Fix some compilation issues introduced in previous changes.  Verfied with the STM32F4-Discovery ELF configuration.

    binfmt:  schedule_unload() is an internal OS function and must not alter the errno variable.

    binfmt:  unload_module() is an internal OS function and must not alter the errno variable.

    binfmt:  load_module() is an internal OS function and must not alter the errno variable.

    binfmt:  exec_module() is an internal OS function and must not alter the errno variable.
2017-10-02 15:30:55 -06:00
Gregory Nutt
374f1bd46c binfmt: Don't schedule starthook if there are no constructors. 2017-10-02 14:04:50 -06:00
Cristian Condurache
2ea054fead Merged in ccondurache/nuttx/fix_elf_arm_checkarch (pull request #422)
Fix ELF loader up_checkarch on ARM arch

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-06-28 16:19:51 +00:00
Cristian Condurache
d4add14823 Fix ELF loader up_checkarch on ARM arch 2017-06-28 18:11:39 +03:00
Yasuhiro Osaki
b1008477ac binfmt: Fix .dtor memory allocation
Jira: PDFW15IS-265
Coverity-ID: 11053
Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2017-05-19 17:01:48 +09:00
Gregory Nutt
0de294a586 Fix lots of occurrences of 'the the', 'the there', 'the these', 'the then', 'the they. 2017-05-11 13:35:56 -06:00
Yasuhiro Osaki
c109e92962 binfmt: Fix offset value when calling elf_read() in elf_sectname()
Jira: PDFW15IS-3030
Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2017-04-28 17:23:02 +09:00
Yasuhiro Osaki
dd2efb909a binfmt: Fix offset value when calling elf_read() in elf_symname()
Jira: PDFW15IS-1650
Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2017-04-26 14:46:34 +09:00
Gregory Nutt
edd9186540 ELF: Move ARMv7-A and ARMv7-R versions of ELF relocation logic to libc/machine 2017-01-21 14:40:26 -06:00
Gregory Nutt
ee9c66186c ramdisk.h moved from include/fs/nuttx/ to include/nuttx/drivers. 2016-07-20 14:02:18 -06:00
Gregory Nutt
378b22ec07 binfmt: Remove PCODE dependency on apps/pcode.h 2016-06-30 11:25:59 -06:00
Gregory Nutt
2a751068e6 Without lowsyslog() *llerr() is not useful. Eliminate and replace with *err(). 2016-06-20 12:44:38 -06:00
Gregory Nutt
43eb04bb8f Without lowsyslog() *llinfo() is not useful. Eliminate and replace with *info(). 2016-06-20 11:59:15 -06:00
Gregory Nutt
3fa41c0f18 Kconfig files: Fix some dependencies that have CONFIG_ in the variable name 2016-06-17 19:30:19 -06:00
Gregory Nutt
0c8c7fecf0 Add _ to the beginning of all debug macros to avoid name collisions 2016-06-16 12:33:32 -06:00
Gregory Nutt
a1469a3e95 Add CONFIG_DEBUG_ERROR. Change names of *dbg() * *err() 2016-06-11 15:50:49 -06:00
Gregory Nutt
e99301d7c2 Rename *lldbg to *llerr 2016-06-11 14:55:27 -06:00
Gregory Nutt
86b79b33cf Reserver the name 'err' for other purposes 2016-06-11 14:40:07 -06:00
Gregory Nutt
1cdc746726 Rename CONFIG_DEBUG to CONFIG_DEBUG_FEATURES 2016-06-11 14:14:08 -06:00
Gregory Nutt
fc3540cffe Replace all occurrences of vdbg with vinfo 2016-06-11 11:59:51 -06:00
Gregory Nutt
3a74a438d9 Rename CONFIG_DEBUG_VERBOSE to CONFIG_DEBUG_INFO 2016-06-11 11:50:18 -06:00
Gregory Nutt
e523c93391 Several Makefiles: Add .PHONY definitions to prevent 'clean up to date' message weirdness. 2016-05-10 15:44:06 -06:00
Gregory Nutt
f45db0313d nuttx/binfmt: Replace irqsave() with enter_critical_section(); replace irqrestore() with leave_critical_section() 2016-02-14 08:46:08 -06:00
Gregory Nutt
3ba9e82c72 Update README 2016-01-22 17:21:49 -06:00
Gregory Nutt
e8d0f85c8b Modules: Add mod_setsymtab to set global symtol table once. Now we can remove symbol table parameters from the insmod call. This will make implementing an NSH insmod command much easier 2015-12-13 08:10:01 -06:00
Gregory Nutt
49554fe4fc Move module support from binfmt/ to sched/ so that it can be configured and built independently from binfmt features 2015-12-12 07:09:17 -06:00
Gregory Nutt
44e45f0f91 insmod is code complete and ready for test 2015-12-11 10:55:21 -06:00
Gregory Nutt
05cb7a9043 Call initializer entry point on start-up; do not create a task 2015-12-11 07:27:45 -06:00
Gregory Nutt
251e8395c7 Mostly cosmetic renaming to straighten out namespace 2015-12-10 16:56:10 -06:00
Gregory Nutt
8bcf35ff39 binfmt/libmodule: Add support for kernel modules. Initial commit is just the ELF module support with name changes 2015-12-10 09:53:31 -06:00
Gregory Nutt
4a7fb2cbc1 binfmt: Cosmetic -- rename binfmt_internal.h to binfmt.h. Move related argument copy logic into new file, binfmt_copyargv.c 2015-11-14 07:29:47 -06:00
Gregory Nutt
45eebacbb4 binfmt/: More spacing/alignment fixes 2015-10-08 19:20:17 -06:00
Gregory Nutt
0b12dbf95d Fix some spacing problems 2015-10-04 15:04:00 -06:00
Gregory Nutt
0f90500f72 Standardize the width of all comment boxes in header files 2015-10-02 17:48:24 -06:00
Gregory Nutt
5b51a9fcdd Standardize the width of all comment boxes in C files 2015-10-02 17:43:18 -06:00
Gregory Nutt
cb9e27c3b0 Standardize naming used for public data and function groupings 2015-10-02 16:30:35 -06:00
Bruno Herrera
3fd07e32e9 binfmt/builtin.c: Fix a memory leak: File was not being closed. 2015-08-30 07:14:45 -06:00
Anton D. Kachalov
2ca1dd6efe Eliminate `sigset' shadow warning
Signed-off-by: Anton D. Kachalov <mouse@yandex-team.ru>
2015-07-31 21:28:40 +03:00
Gregory Nutt
342f5fe33d Fix references to the no-longer-existent misc/ directory in comments, README files, and documentation 2015-06-28 08:08:57 -06:00
Gregory Nutt
c704a5289c Comment out references to fstat(). It is not yet supported. 2015-06-02 11:43:44 -06:00
Gregory Nutt
6068820bf3 Add support uClibc++ excpetions. This involves additional handling for relative relation types, additional support for unwinding, as well as additional changes. The culmination of a big effort fromo Leo Aloe3132 2015-06-01 14:16:18 -06:00
Gregory Nutt
56dee97fbf Fix a misnamed symbol in a linker script. I don't think that this symbol is used 2015-05-04 13:45:24 -06:00
Gregory Nutt
916ccc78bb binfmt: Fix a debug statement that does not have the correct number of arguments. From Leo aloe3132 2015-04-30 14:31:04 -06:00
Gregory Nutt
48271cca05 Make some file section headers more consistent with standard 2015-04-08 08:29:03 -06:00
Gregory Nutt
2407008b6e drivers/ramdisk.c and include/nuttx/fs/ramdisk.h: Add logic to dispose of the drvier and RAM buffer when the RAM disk has been unlinked and all open references to the RAM disk have been closed. Add new parameters to romdisk() to specify what should be done with the RAM/ROM buffer -- Should it be freed or not? Changed all calls to ramdisk() to use these new parameters. 2015-02-01 07:24:16 -06:00
Gregory Nutt
771bbc1be8 Cosmetic change to debug output 2014-12-08 09:43:01 -06:00
Gregory Nutt
d9344793a9 Remove unused setting of a variable 2014-12-07 07:16:20 -06:00
Gregory Nutt
bd1b5094b4 Trivial binfmt logic clean-up 2014-11-14 10:38:58 -06:00
Gregory Nutt
9e290c10b5 Fix some compile issues introduces with removal of CONFIG_MAX_TASK_ARGS 2014-11-14 09:53:11 -06:00
Gregory Nutt
7c119ba787 Binfmt no longer depends on a fixed sized argv[] list 2014-11-12 18:31:32 -06:00
Gregory Nutt
179fabb019 Add description of work queues to the porting guide. Update comments 2014-10-14 10:21:18 -06:00
Gregory Nutt
dd9e42ec0c Fix a compile problem noted by Marco Cruz 2014-10-13 12:07:40 -06:00
Gregory Nutt
2311a97ad6 Remaining files under nuttx/binfmt changed to use the corrected syslog interfaces 2014-10-08 15:34:51 -06:00
Gregory Nutt
dadbbb8ac5 Fix some misleading debug output 2014-09-26 14:58:03 -06:00
Gregory Nutt
b33c2d9cef Move include/nuttx/mm.h to include/nuttx/mm/mm.h 2014-09-24 07:29:09 -06:00
Gregory Nutt
1863370672 Move include/nuttx/shm.h to include/nuttx/mm/shm.h 2014-09-24 07:05:02 -06:00
Gregory Nutt
2fa7431ee7 Move include/nuttx/gran.h to include/nuttx/mm/gran.h 2014-09-24 06:55:26 -06:00
Gregory Nutt
835c91b03a Add support for a per-process virtual page allocator. This is a new member of the task_group_s structure. The allocaor must be initialized when a new user process is started and uninitialize when the process group is finally destroyed. It is used by shmat() and shmdt() to pick the virtual address onto which to map the shared physical memory. 2014-09-23 16:04:39 -06:00
Gregory Nutt
398f7b594f execv() is a basic system interface. It should not be in libc/ but rather in sched/task. Its symboltable helper logic also belongs in the kernel but belings in binfmt/ with the other symbol table logic 2014-09-15 10:15:47 -06:00
Gregory Nutt
da7a440b35 execv() is a basic system interface. It should not be in libc/ but rather in sched/task. Its symboltable helper logic also belongs in the kernel but belings in binfmt/ with the other symbol table logic 2014-09-15 10:15:19 -06:00
Gregory Nutt
62880f60c4 In kernel mode, we have to duplicate the callers argv[] buffer when exec'ing new tasks. When the argv[] buffer is needed, the caller's address environment will not longer be in place 2014-09-14 14:10:23 -06:00
Gregory Nutt
2eb71d5a35 Fix an ordering problem in integration of kernel stack logic 2014-09-14 12:40:09 -06:00
Gregory Nutt
3649dab9bd Initial integration of kernel stack (does not work) 2014-09-14 11:19:34 -06:00
Gregory Nutt
1329c29ecd ELF: Critical bugfix.. BSS was not being cleared 2014-09-12 10:32:23 -06:00
Gregory Nutt
67838239c4 Update some comments/function headers 2014-09-11 17:15:26 -06:00
Gregory Nutt
0fc55d042f Misc fixes to repair some of the breakage to the SAMA5D4-EK elf configuration caused by changes for the knsh configuration 2014-09-11 10:31:12 -06:00
Gregory Nutt
205c23b9d6 Add logic to initialize the per-process user heap when each user process is started 2014-09-10 15:55:36 -06:00
Gregory Nutt
df4682fd1f Add configuration to use the fixed DRAM mapping for the page pool (if available) instead of remapping dynamically to access L2 page tables and page data. Also, add logic in address environment creation to initialize the shared data at the beginning of the .bss/.data process memory region. 2014-09-10 08:41:01 -06:00
Gregory Nutt
76957599a2 When allocating a stack for a new process using the user-sapce allocator, need to select the address environment first 2014-09-09 17:32:32 -06:00
Gregory Nutt
c458e72b70 ELF relocations. Some relocation types do not have a named symbol associated with them. The design did not account for that case 2014-09-09 16:52:51 -06:00
Gregory Nutt
b63eea45b6 Improved binfmt debug output 2014-09-07 13:47:01 -06:00
Gregory Nutt
39c95050ab Fix typo in ELF variable name (only see it when C++ support is enabled) 2014-09-07 13:46:13 -06:00
Gregory Nutt
23147c40a5 Remove final traces of the 8015 from the NuttX source tree 2014-09-01 13:21:15 -06:00
Gregory Nutt
205260d5e2 Reanem kzalloc to kmm_zalloc for consistency 2014-08-31 17:34:44 -06:00
Gregory Nutt
1780810d3d Rename kmalloc to kmm_malloc for consistency 2014-08-31 17:26:36 -06:00
Gregory Nutt
54fa3b0b59 Rename kfree to kmm_free for consistency with other naming conventions 2014-08-31 17:04:02 -06:00
Gregory Nutt
9aca0c1c84 Rename kumalloc to kumm_malloc and kuzalloc to kumm_zalloc for consistency with other naming 2014-08-31 16:24:24 -06:00
Gregory Nutt
9ad7dae4c1 Rename kufree to kumm_free for consistency with other naming 2014-08-31 16:15:11 -06:00
Gregory Nutt
9cd1ddada4 Rename kmemalign to kmm_memalign and krealloc to kmm_realooc for consistency with other naming 2014-08-31 15:27:37 -06:00
Gregory Nutt
e3ff0689bb Rename CONFIG_NUTTX_KERNEL to CONFIG_BUILD_PROTECTED; Partially integrate new CONFIG_BUILD_KERNEL 2014-08-29 14:47:22 -06:00
Gregory Nutt
89593969be nuttx/sched: Remove explicit references to errno. That is a problem from within the kernel for certain configurations 2014-08-28 17:00:43 -06:00
Gregory Nutt
ad53cabf34 ADDRENV: Use a group flag to determine if there is an address environment (instead of the thread type) 2014-08-27 09:37:28 -06:00
Gregory Nutt
0db7da1858 Add up_addrenv_coherent which will be called before address environment switches 2014-08-26 14:53:19 -06:00
Gregory Nutt
b13d9b4161 Rename up_addrenv_assign() to up_addrenv_clone() and generalize its arguments so that can be used for other purposes 2014-08-26 12:16:05 -06:00
Gregory Nutt
7e0ce83e47 Can't dump loaded code unless we first establish the mappings 2014-08-26 10:42:42 -06:00
Gregory Nutt
d52599fe8e Change when address environment is instantiated; there are/were locations where access is made to the allocation address environment when it is not yet in place 2014-08-26 07:57:30 -06:00
Gregory Nutt
66a5328a68 Cortex-A address environment: Fix some section mapping and address increments 2014-08-26 06:33:26 -06:00
Gregory Nutt
1725946447 Misc changed to get the SAMA5 ELF configuration with address environments working 2014-08-25 13:28:13 -06:00
Gregory Nutt
e0a48b60b6 Change naming of ELF interfaces from arch_ to up_ for consistency 2014-08-25 06:47:14 -06:00
Gregory Nutt
7aea220ebf After cached related fix, the ELF example is now functional 2014-08-24 14:12:45 -06:00
Gregory Nutt
1708a133f5 Fix some compilation errors in ELF logic that were introduced in a recent commit 2014-08-24 12:57:02 -06:00
Gregory Nutt
241a7e17bd addrenv interface changes: up_addrenv_create() may need to create .text and .bss/.data separately because of differing access privileges (read/execute vs read/write). And, as a consequence, up_addrenv_vaddr() needs to be split into up_addrenv_vtext(0 and up_addrenv_vdata(). 2014-08-24 11:54:14 -06:00
Gregory Nutt
2cb9d5c7b0 Add addrenv.h; First cut at Cortex-A address environment structures; Add configuration options to setup address enviornment 2014-08-24 09:57:53 -06:00
Gregory Nutt
1624e2fbcf Change CONFIG_ADDRENV to CONFIG_ARCH_ADDRENV; change how it is selected -- the architecure must first declare support 2014-08-24 06:42:11 -06:00
Gregory Nutt
e79d6e3c8b A few fixes for compilation errors due to recent address environment fixes 2014-08-22 15:55:00 -06:00
Gregory Nutt
1d586e6136 An address environment is the property of a task group, not of a thread 2014-08-22 12:32:34 -06:00
Gregory Nutt
d798dd37a7 Replace os_internal.h with sched/sched.h in files that actually reference something in sched.h 2014-08-08 17:53:55 -06:00
Gregory Nutt
2dd9ce50c8 Clean-up up some warning 2014-07-11 11:58:46 -06:00
Gregory Nutt
5df891ff28 Fix an error in exec(). argv[] has not being passed 2014-06-15 13:22:44 -06:00