Commit Graph

8534 Commits

Author SHA1 Message Date
Gregory Nutt 855fb37a53 Update ChangeLog 2014-09-02 11:25:52 -06:00
Gregory Nutt b4438e44c5 Restructuring of build to allow use of use-space allocators by kernel logic in the kernel build. 2014-09-02 11:22:09 -06:00
Gregory Nutt b085e084f4 Space at the beginning of the process data space is now reserved for user heap management structures. In the kernel build mode, these heap structures are shared between the kernel and use code in order to allocate user-specific data. 2014-09-02 11:21:23 -06:00
Gregory Nutt 8b082a167b Add SYSCALL support for pgalloc() 2014-09-02 08:29:44 -06:00
Gregory Nutt a5af2568eb sbrk() need to initialized the memory manager on the first call 2014-09-02 08:05:11 -06:00
Gregory Nutt 83c381b4a9 Update ChangeLogs 2014-09-01 16:53:21 -06:00
Gregory Nutt 0e3c182e3b Fix error in initialize of IDLE TCB due to last change. The argument list is no long in the TCB, but in the stack. But not for the IDLE task. It needs its own mini-argv[] list so that it looks more like other threads. 2014-09-01 16:49:42 -06:00
Gregory Nutt 69012cd4fd Add misc/Obsoleted/ChangeLog and misc/Obsoleted/Patches/Remove-8051-2014-9-1.patch 2014-09-01 16:21:29 -06:00
Gregory Nutt 4dc83291f3 Update ChangeLog 2014-09-01 15:41:01 -06:00
Gregory Nutt 64ab35b399 There used to be two ways to pass parameters to new tasks, depending upon the configuration: Either (1) argv[] as created as an array with each string strdup'ed. Or (1) argv[] array and strings were created on the stack before the new task was started. Now, there is only one way, way (1). Way (2) might be slightly more compact, but this is not worth carry the complexity of two different ways of doing the same thing. 2014-09-01 15:39:34 -06:00
Gregory Nutt f25ea29aaa Update ChangeLog 2014-09-01 13:22:37 -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 998740e75a Obsolete support for the 8051 family. Trying to maintain compatibility with this family is too much effort and there has never really been a successful NuttX impplementation on these parts 2014-09-01 12:27:17 -06:00
Gregory Nutt 42f5a0ca31 Update ChangeLog 2014-09-01 12:09:57 -06:00
Gregory Nutt be0a832f65 Updates to the CC3200-Launchpad configuration for better compatibility 2014-09-01 12:07:59 -06:00
Gregory Nutt 0203abb592 Update ChangeLog 2014-09-01 10:47:49 -06:00
Gregory Nutt 45c31d633c Completes the implementation of sbrk() (untested) 2014-09-01 10:46:51 -06:00
Gregory Nutt a33c0533f4 ARMv7 address environment: Static functions not marked static 2014-09-01 08:49:08 -06:00
Gregory Nutt edf5b0bccc Fix common heap allocation logic, taking into account the kernel build requirements 2014-09-01 07:57:54 -06:00
Gregory Nutt 28a764b113 Update ChangeLog 2014-09-01 07:40:02 -06:00
Gregory Nutt f8a8ce4b18 Initial implementatino of sbrk() 2014-09-01 07:37:54 -06:00
Gregory Nutt 205260d5e2 Reanem kzalloc to kmm_zalloc for consistency 2014-08-31 17:34:44 -06:00
Gregory Nutt ff2442a02e Update ChangeLog 2014-08-31 17:27:43 -06:00
Gregory Nutt 1780810d3d Rename kmalloc to kmm_malloc for consistency 2014-08-31 17:26:36 -06:00
Gregory Nutt 9023221f2b Update ChangeLog 2014-08-31 17:07:38 -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 204e5b1162 Update ChangeLog 2014-08-31 16:25:45 -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 7aefc6d3a1 Updated ChangeLog 2014-08-31 16:15:25 -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 5a488475a8 Rename kmemalign to kmm_memalign for consitency with other naming 2014-08-31 14:57:31 -06:00
Gregory Nutt b5d22b428c Update ChangeLog 2014-08-31 14:46:24 -06:00
Gregory Nutt ecdb5120dd Add low-level memory management hooks that will be needed to support brk() and sbrk() 2014-08-31 14:42:45 -06:00
Gregory Nutt c9e2185944 Update ChangeLog 2014-08-31 12:52:19 -06:00
Gregory Nutt 2904fb0420 Clean up some kernel build heap allocation issues. The Cortex-A kernel build now compiles without errors (but cannot link until brk() and sbrk() are implemented). 2014-08-31 12:50:05 -06:00
Gregory Nutt b0246d0b7d mm: Break up mm_user.c and mm_kernel.c into separate files for better symmetry 2014-08-31 11:46:47 -06:00
Gregory Nutt 50e40a93ba Update ChangeLog 2014-08-31 11:09:49 -06:00
Gregory Nutt e46f8e090b SAMA5D4-EK: Add a configuration for testing the kernel build configuration (still a work in progress) 2014-08-31 11:08:49 -06:00
Gregory Nutt 3c1a70c9dc Remove CONFIG_MM_MULTIHEAP. Non-multiheap operation is no longer supported 2014-08-31 10:54:55 -06:00
Gregory Nutt 0571a59e12 Need to condition out standard allocators in kernel build. More to be done 2014-08-31 08:10:15 -06:00
Gregory Nutt 67a54fd52e ARMv7-A: A little more logic and a few more fixes for Cortex-A kernel build 2014-08-31 07:15:46 -06:00
Gregory Nutt fc7bd31e07 last change alters semantics of __HAVE_KERNEL_GLOBALS 2014-08-30 14:44:48 -06:00
Gregory Nutt 2029236ed0 Back out and replace recent kludges for errno and clock_systimer. There is a cleaner way 2014-08-30 14:26:56 -06:00
Gregory Nutt 4864b4c8c1 Upate ChangeLog 2014-08-30 13:29:25 -06:00
Gregory Nutt 34ff07008a Add configuration options to start the system from a program on a file system 2014-08-30 13:27:23 -06:00
Gregory Nutt a5cfd5deba clock_systimer needs the same fix as fore get/set_errno when used with system calls 2014-08-30 13:26:45 -06:00
Gregory Nutt 2906ff6a4a Cosmetic: Fix all comments, defaults, etc. that references the defunct name user_start 2014-08-30 11:14:51 -06:00
Gregory Nutt 704f036e54 Update ChangeLog 2014-08-30 10:45:59 -06:00
Gregory Nutt 351d20717d Separate flat, protected, and kernel mode library selected into separate files. The conditional logic as exceed my able to comprehend and maintain the selections. 2014-08-30 10:43:58 -06:00