Commit Graph

26 Commits

Author SHA1 Message Date
Gregory Nutt
29136e51cc Clean up and review of header files for conformance to standards 2015-06-12 19:26:01 -06:00
Gregory Nutt
ae15c6963c Make some file section headers more consistent with standard 2015-04-08 08:04:12 -06:00
Gregory Nutt
d8561fbcae Remove execute privileges from some header files 2015-02-01 06:24:18 -06:00
Gregory Nutt
9aae0adffa If we are configured to use a kernel stack while in SYSCALL handling, then we need to switch back to the user stack to deliver a signal 2014-09-15 11:38:48 -06:00
Gregory Nutt
946b916f69 Initial integration of kernel stack (does not work) 2014-09-14 11:19:34 -06:00
Gregory Nutt
16ddffc941 Add the initial implementation of the process kernel stack logic. Not yet integrated into the main OS logic nor tested. 2014-09-14 09:53:54 -06:00
Gregory Nutt
ffff51c1b1 Rename everything associated with the dynamic process stack to ustack to make room in the name space for a kstack 2014-09-14 09:10:09 -06:00
Gregory Nutt
006cf7d745 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
12775801c9 Add support for delivery of use-mode signals in the kernel build. 2014-09-02 15:58:14 -06:00
Gregory Nutt
e11679acf8 Rename CONFIG_NUTTX_KERNEL to CONFIG_BUILD_PROTECTED; Partially integrate new CONFIG_BUILD_KERNEL 2014-08-29 14:47:22 -06:00
Gregory Nutt
db69d94935 Fix ARM7/9 and Cortex-A SYSCALLs: For threads in SVC mode, the SVC instructions clobbers R14. This must be taken account in the inline assembly 2014-08-29 10:07:11 -06:00
Gregory Nutt
8dd679e875 ARMv7-A: Add SYSCALL handling logic 2014-08-28 14:52:14 -06:00
Gregory Nutt
cb8e081dba Mostly cosmetic use of uintptr_t to hold addresses instead of uint32_t 2014-08-26 10:44:10 -06:00
Gregory Nutt
699a54a022 Misc changed to get the SAMA5 ELF configuration with address environments working 2014-08-25 13:28:13 -06:00
Gregory Nutt
8907616478 Cortex-A/SAMA5 address environment support is code complete (untested) 2014-08-25 11:18:32 -06:00
Gregory Nutt
95c79c675c 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
0a134f0158 Need to enable FIQ in initial task state; Improve H32/64 test in IRQ handling 2014-06-21 09:55:09 -06:00
Gregory Nutt
c68d2532be SAMA5D4: Add support for secure/FIQ interrupts; SAIC supports need to be be enabled unconditionally 2014-06-20 18:16:41 -06:00
Gregory Nutt
25d4ff745b More trailing whilespace removal 2014-04-13 16:22:22 -06:00
Gregory Nutt
0673a9564c Oops. Mnemonic changed from SWI to SVC in cortex A 2014-01-05 15:59:49 -06:00
Gregory Nutt
b9816723a5 Add ARMv7-A syscall.h header file 2014-01-05 15:49:06 -06:00
Gregory Nutt
8695c89aa4 SAMA5: Modification of some CPSR-related inline functions 2013-07-31 09:11:24 -06:00
Gregory Nutt
b75a0cf8be Add ARMv7-A irqdisable() inline function 2013-07-30 11:37:09 -06:00
Gregory Nutt
cb3f394d53 Improve some ARMv7-A/M floating point register save time; Add floating point register save logic for ARMv7-A 2013-07-23 17:52:06 -06:00
Gregory Nutt
ca9b52b07f SAMA5/Cortex-A: Improve irqsave/restore inlines + add irqenable. Add skeleton file for SAMA5 interrupt management. Also change from last commit that was left in the editor 2013-07-21 17:08:40 -06:00
Gregory Nutt
28a90ba46d Some initial frame for Cortex-A5 support. No much yet 2013-07-18 15:20:47 -06:00