From f31a1d739a3cdd72e628b7ab582ea23f4052f75a Mon Sep 17 00:00:00 2001 From: patacongo Date: Thu, 17 Jan 2013 00:30:12 +0000 Subject: [PATCH] Change the way thread priority is handled in binfmt/ to better match the way that priority is set up for the builtin tasks git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5527 42af7a65-404d-4744-a932-0658087f49c3 --- Documentation/NuttXBinfmt.html | 26 +++++++++++++++++++++++--- Documentation/NuttXNxFlat.html | 2 +- 2 files changed, 24 insertions(+), 4 deletions(-) diff --git a/Documentation/NuttXBinfmt.html b/Documentation/NuttXBinfmt.html index 9c9fd3a510..7528b188bc 100644 --- a/Documentation/NuttXBinfmt.html +++ b/Documentation/NuttXBinfmt.html @@ -8,7 +8,7 @@

NuttX Binary Loader

-

Last Updated: December 17, 2012

+

Last Updated: January 16, 2013

@@ -141,7 +141,7 @@ struct binary_s { /* Information provided to the loader to load and bind a module */ - FAR const char *filename; /* Full path to the binary to be loaded1 */ + FAR const char *filename; /* Full path to the binary to be loaded */ FAR const char **argv; /* Argument list */ FAR const struct symtab_s *exports; /* Table of exported symbols */ int nexports; /* The number of symbols in exports[] */ @@ -153,13 +153,33 @@ struct binary_s main_t entrypt; /* Entry point into a program module */ FAR void *mapped; /* Memory-mapped, address space */ FAR void *alloc[BINFMT_NALLOC]; /* Allocated address spaces */ + + /* Constructors/destructors */ + #ifdef CONFIG_BINFMT_CONSTRUCTORS FAR binfmt_ctor_t *ctors; /* Pointer to a list of constructors */ FAR binfmt_dtor_t *dtors; /* Pointer to a list of destructors */ uint16_t nctors; /* Number of constructors in the list */ uint16_t ndtors; /* Number of destructors in the list */ #endif + + /* Address environment. + * + * addrenv - This is the handle created by up_addrenv_create() that can be + * used to manage the tasks address space. + */ + +#ifdef CONFIG_ADDRENV + task_addrenv_t addrenv; /* Task address environment */ +#endif + size_t mapsize; /* Size of the mapped address region (needed for munmap) */ + + /* Start-up information that is provided by the loader, but may be modified + * by the caller between load_module() and exec_module() calls. + */ + + uint8_t priority; /* Task execution priority */ size_t stacksize; /* Size of the stack in bytes (unallocated) */ }; @@ -291,7 +311,7 @@ This is a NuttX internal function so it follows the convention that 0 (OK<

Function Prototype:

Description:

-

int exec_module(FAR const struct binary_s *bin, int priority) +

int exec_module(FAR const struct binary_s *bin)