mirror of
https://github.com/apache/nuttx.git
synced 2025-01-12 22:08:35 +08:00
binfmt:use modlib api inside of elf api [1/2]
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
parent
2931d1e85f
commit
1fc2cd7816
20 changed files with 81 additions and 343 deletions
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@ -51,12 +51,17 @@ config ELF
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default n
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select BINFMT_LOADABLE
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select LIBC_ARCH_ELF
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select LIBC_MODLIB
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select ARCH_USE_TEXT_HEAP if ARCH_HAVE_TEXT_HEAP
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---help---
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Enable support for the ELF binary format. Default: n
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if ELF
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source "binfmt/libelf/Kconfig"
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config ELF_STACKSIZE
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int "ELF Stack Size"
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default DEFAULT_TASK_STACKSIZE
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---help---
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This is the default stack size that will be used when starting ELF binaries.
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endif
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endif
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@ -57,7 +57,6 @@ endif
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# Add configured binary modules
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include libnxflat/Make.defs
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include libelf/Make.defs
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CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)sched
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@ -61,13 +61,6 @@ int binfmt_dumpmodule(FAR const struct binary_s *bin)
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binfo("Module:\n");
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binfo(" entrypt: %p\n", bin->entrypt);
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binfo(" mapped: %p size=%zd\n", bin->mapped, bin->mapsize);
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binfo(" alloc: %p %p %p\n", bin->alloc[0],
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bin->alloc[1],
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bin->alloc[2]);
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#ifdef CONFIG_BINFMT_CONSTRUCTORS
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binfo(" ctors: %p nctors=%d\n", bin->ctors, bin->nctors);
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binfo(" dtors: %p ndtors=%d\n", bin->dtors, bin->ndtors);
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#endif
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#ifdef CONFIG_ARCH_ADDRENV
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binfo(" addrenv: %p\n", bin->addrenv);
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#endif
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@ -86,12 +86,12 @@
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static void exec_ctors(FAR void *arg)
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{
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FAR const struct binary_s *binp = (FAR const struct binary_s *)arg;
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binfmt_ctor_t *ctor = binp->ctors;
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binfmt_ctor_t *ctor = (CODE binfmt_ctor_t *)binp->mod.initarr;
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int i;
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/* Execute each constructor */
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for (i = 0; i < binp->nctors; i++)
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for (i = 0; i < binp->mod.ninit; i++)
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{
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binfo("Calling ctor %d at %p\n", i, ctor);
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@ -338,7 +338,7 @@ int exec_module(FAR struct binary_s *binp,
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* must be the first allocated address space.
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*/
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tcb->cmn.dspace = binp->alloc[0];
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tcb->cmn.dspace = binp->picbase;
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/* Re-initialize the task's initial state to account for the new PIC base */
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@ -362,7 +362,7 @@ int exec_module(FAR struct binary_s *binp,
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* until the new task has been started.
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*/
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if (binp->nctors > 0)
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if (binp->mod.ninit > 0)
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{
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nxtask_starthook(tcb, exec_ctors, binp);
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}
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@ -44,61 +44,6 @@
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: exec_dtors
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*
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* Description:
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* Execute C++ static destructors.
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*
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* Input Parameters:
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* binp - Load state information
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*
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* Returned Value:
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* 0 (OK) is returned on success and a negated errno is returned on
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* failure.
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*
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****************************************************************************/
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#ifdef CONFIG_BINFMT_CONSTRUCTORS
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static inline int exec_dtors(FAR struct binary_s *binp)
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{
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binfmt_dtor_t *dtor = binp->dtors;
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#ifdef CONFIG_ARCH_ADDRENV
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int ret;
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#endif
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int i;
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/* Instantiate the address environment containing the destructors */
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#ifdef CONFIG_ARCH_ADDRENV
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ret = addrenv_select(binp->addrenv, &binp->oldenv);
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if (ret < 0)
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{
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berr("ERROR: addrenv_select() failed: %d\n", ret);
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return ret;
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}
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#endif
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/* Execute each destructor */
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for (i = 0; i < binp->ndtors; i++)
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{
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binfo("Calling dtor %d at %p\n", i, dtor);
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(*dtor)();
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dtor++;
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}
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/* Restore the address environment */
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#ifdef CONFIG_ARCH_ADDRENV
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return addrenv_restore(binp->oldenv);
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#else
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return OK;
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#endif
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}
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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@ -125,7 +70,6 @@ static inline int exec_dtors(FAR struct binary_s *binp)
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int unload_module(FAR struct binary_s *binp)
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{
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int ret;
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int i;
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if (binp)
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{
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@ -141,17 +85,6 @@ int unload_module(FAR struct binary_s *binp)
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}
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}
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#ifdef CONFIG_BINFMT_CONSTRUCTORS
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/* Execute C++ destructors */
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ret = exec_dtors(binp);
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if (ret < 0)
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{
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berr("exec_ctors() failed: %d\n", ret);
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return ret;
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}
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#endif
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/* Unmap mapped address spaces */
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if (binp->mapped)
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@ -161,60 +94,6 @@ int unload_module(FAR struct binary_s *binp)
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file_munmap(binp->mapped, binp->mapsize);
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}
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#ifdef CONFIG_ARCH_USE_SEPARATED_SECTION
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for (i = 0; binp->sectalloc[i] != NULL && i < binp->nsect; i++)
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{
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# ifdef CONFIG_ARCH_USE_TEXT_HEAP
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if (up_textheap_heapmember(binp->sectalloc[i]))
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{
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up_textheap_free(binp->sectalloc[i]);
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}
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else
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# endif
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# ifdef CONFIG_ARCH_USE_DATA_HEAP
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if (up_dataheap_heapmember(binp->sectalloc[i]))
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{
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up_dataheap_free(binp->sectalloc[i]);
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}
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else
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# endif
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{
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kumm_free(binp->sectalloc[i]);
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}
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}
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binp->alloc[0] = NULL;
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binp->alloc[1] = NULL;
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#endif
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/* Free allocated address spaces */
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for (i = 0; i < BINFMT_NALLOC; i++)
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{
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if (binp->alloc[i])
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{
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binfo("Freeing alloc[%d]: %p\n", i, binp->alloc[i]);
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#if defined(CONFIG_ARCH_USE_TEXT_HEAP)
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if (i == 0)
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{
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up_textheap_free(binp->alloc[i]);
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}
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else
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#endif
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#if defined(CONFIG_ARCH_USE_DATA_HEAP)
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if (i == 1)
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{
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up_dataheap_free(binp->alloc[i]);
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}
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else
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#endif
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{
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kumm_free(binp->alloc[i]);
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}
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}
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}
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/* Notice that the address environment is not destroyed. This should
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* happen automatically when the task exits.
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*/
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214
binfmt/elf.c
214
binfmt/elf.c
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@ -44,23 +44,17 @@
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****************************************************************************/
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/* CONFIG_DEBUG_FEATURES, CONFIG_DEBUG_INFO, and CONFIG_DEBUG_BINFMT
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* have to be defined or CONFIG_ELF_DUMPBUFFER does nothing.
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* have to be defined or CONFIG_MODLIB_DUMPBUFFER does nothing.
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*/
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#if !defined(CONFIG_DEBUG_INFO) || !defined(CONFIG_DEBUG_BINFMT)
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# undef CONFIG_ELF_DUMPBUFFER
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# undef CONFIG_MODLIB_DUMPBUFFER
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#endif
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#ifndef CONFIG_ELF_STACKSIZE
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# define CONFIG_ELF_STACKSIZE 2048
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#endif
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#ifdef CONFIG_ELF_DUMPBUFFER
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# define elf_dumpbuffer(m,b,n) binfodumpbuffer(m,b,n)
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#else
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# define elf_dumpbuffer(m,b,n)
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#endif
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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@ -69,9 +63,8 @@ static int elf_loadbinary(FAR struct binary_s *binp,
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FAR const char *filename,
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FAR const struct symtab_s *exports,
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int nexports);
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#if defined(CONFIG_DEBUG_FEATURES) && defined(CONFIG_DEBUG_BINFMT)
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static void elf_dumploadinfo(FAR struct elf_loadinfo_s *loadinfo);
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#endif
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static int elf_unloadbinary(FAR struct binary_s *binp);
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/****************************************************************************
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* Private Data
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@ -81,148 +74,13 @@ static struct binfmt_s g_elfbinfmt =
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{
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NULL, /* next */
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elf_loadbinary, /* load */
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NULL, /* unload */
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elf_unloadbinary, /* unload */
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};
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: elf_dumploadinfo
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****************************************************************************/
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#if defined(CONFIG_DEBUG_FEATURES) && defined(CONFIG_DEBUG_BINFMT)
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static void elf_dumploadinfo(FAR struct elf_loadinfo_s *loadinfo)
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{
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int i;
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binfo("LOAD_INFO:\n");
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binfo(" textalloc: %08lx\n", (long)loadinfo->textalloc);
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binfo(" dataalloc: %08lx\n", (long)loadinfo->dataalloc);
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binfo(" textsize: %ld\n", (long)loadinfo->textsize);
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binfo(" datasize: %ld\n", (long)loadinfo->datasize);
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binfo(" textalign: %zu\n", loadinfo->textalign);
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binfo(" dataalign: %zu\n", loadinfo->dataalign);
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binfo(" filelen: %ld\n", (long)loadinfo->filelen);
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#ifdef CONFIG_BINFMT_CONSTRUCTORS
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binfo(" ctoralloc: %08lx\n", (long)loadinfo->ctoralloc);
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binfo(" ctors: %08lx\n", (long)loadinfo->ctors);
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binfo(" nctors: %d\n", loadinfo->nctors);
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binfo(" dtoralloc: %08lx\n", (long)loadinfo->dtoralloc);
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binfo(" dtors: %08lx\n", (long)loadinfo->dtors);
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binfo(" ndtors: %d\n", loadinfo->ndtors);
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#endif
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binfo(" symtabidx: %d\n", loadinfo->symtabidx);
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binfo(" strtabidx: %d\n", loadinfo->strtabidx);
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binfo("ELF Header:\n");
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binfo(" e_ident: %02x %02x %02x %02x\n",
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loadinfo->ehdr.e_ident[0], loadinfo->ehdr.e_ident[1],
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loadinfo->ehdr.e_ident[2], loadinfo->ehdr.e_ident[3]);
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binfo(" e_type: %04x\n", loadinfo->ehdr.e_type);
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binfo(" e_machine: %04x\n", loadinfo->ehdr.e_machine);
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binfo(" e_version: %08x\n", loadinfo->ehdr.e_version);
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binfo(" e_entry: %08lx\n", (long)loadinfo->ehdr.e_entry);
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binfo(" e_phoff: %ju\n", (uintmax_t)loadinfo->ehdr.e_phoff);
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binfo(" e_shoff: %ju\n", (uintmax_t)loadinfo->ehdr.e_shoff);
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binfo(" e_flags: %08x\n" , loadinfo->ehdr.e_flags);
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binfo(" e_ehsize: %d\n", loadinfo->ehdr.e_ehsize);
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binfo(" e_phentsize: %d\n", loadinfo->ehdr.e_phentsize);
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binfo(" e_phnum: %d\n", loadinfo->ehdr.e_phnum);
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binfo(" e_shentsize: %d\n", loadinfo->ehdr.e_shentsize);
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binfo(" e_shnum: %d\n", loadinfo->ehdr.e_shnum);
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binfo(" e_shstrndx: %d\n", loadinfo->ehdr.e_shstrndx);
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if (loadinfo->phdr && loadinfo->ehdr.e_phnum > 0)
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{
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for (i = 0; i < loadinfo->ehdr.e_phnum; i++)
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{
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FAR Elf_Phdr *phdr = &loadinfo->phdr[i];
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binfo("Programs %d:\n", i);
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binfo(" p_type: %08jx\n", (uintmax_t)phdr->p_type);
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binfo(" p_offset: %08jx\n", (uintmax_t)phdr->p_offset);
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binfo(" p_vaddr: %08jx\n", (uintmax_t)phdr->p_vaddr);
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binfo(" p_paddr: %08jx\n", (uintmax_t)phdr->p_paddr);
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binfo(" p_filesz: %08jx\n", (uintmax_t)phdr->p_filesz);
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binfo(" p_memsz: %08jx\n", (uintmax_t)phdr->p_memsz);
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binfo(" p_flags: %08jx\n", (uintmax_t)phdr->p_flags);
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binfo(" p_align: %08x\n", phdr->p_align);
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}
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}
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if (loadinfo->shdr && loadinfo->ehdr.e_shnum > 0)
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{
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for (i = 0; i < loadinfo->ehdr.e_shnum; i++)
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{
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FAR Elf_Shdr *shdr = &loadinfo->shdr[i];
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# ifdef CONFIG_ARCH_USE_SEPARATED_SECTION
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if (loadinfo->ehdr.e_type == ET_REL)
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{
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binfo(" sh_alloc: %08jx\n",
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(uintmax_t)loadinfo->sectalloc[i]);
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}
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# endif
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binfo("Sections %d:\n", i);
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binfo(" sh_name: %08x\n", shdr->sh_name);
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binfo(" sh_type: %08x\n", shdr->sh_type);
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binfo(" sh_flags: %08jx\n", (uintmax_t)shdr->sh_flags);
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binfo(" sh_addr: %08jx\n", (uintmax_t)shdr->sh_addr);
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binfo(" sh_offset: %ju\n", (uintmax_t)shdr->sh_offset);
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binfo(" sh_size: %ju\n", (uintmax_t)shdr->sh_size);
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binfo(" sh_link: %d\n", shdr->sh_link);
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binfo(" sh_info: %d\n", shdr->sh_info);
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binfo(" sh_addralign: %ju\n", (uintmax_t)shdr->sh_addralign);
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binfo(" sh_entsize: %ju\n", (uintmax_t)shdr->sh_entsize);
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}
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}
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}
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#else
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# define elf_dumploadinfo(i)
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#endif
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/****************************************************************************
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* Name: elf_dumpentrypt
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****************************************************************************/
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#ifdef CONFIG_ELF_DUMPBUFFER
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static void elf_dumpentrypt(FAR struct binary_s *binp,
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FAR struct elf_loadinfo_s *loadinfo)
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{
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#ifdef CONFIG_ARCH_ADDRENV
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int ret;
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/* If CONFIG_ARCH_ADDRENV=y, then the loaded ELF lies in a virtual address
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* space that may not be in place now. elf_addrenv_select() will
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* temporarily instantiate that address space.
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*/
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ret = elf_addrenv_select(loadinfo);
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if (ret < 0)
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{
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berr("ERROR: elf_addrenv_select() failed: %d\n", ret);
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return;
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}
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#endif
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elf_dumpbuffer("Entry code", (FAR const uint8_t *)binp->entrypt,
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MIN(loadinfo->textsize - loadinfo->ehdr.e_entry, 512));
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#ifdef CONFIG_ARCH_ADDRENV
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/* Restore the original address environment */
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ret = elf_addrenv_restore(loadinfo);
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if (ret < 0)
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{
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berr("ERROR: elf_addrenv_restore() failed: %d\n", ret);
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}
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#endif
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}
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#else
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# define elf_dumpentrypt(b,l)
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#endif
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/****************************************************************************
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* Name: elf_loadbinary
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*
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@ -237,25 +95,25 @@ static int elf_loadbinary(FAR struct binary_s *binp,
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FAR const struct symtab_s *exports,
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int nexports)
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{
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struct elf_loadinfo_s loadinfo; /* Contains globals for libelf */
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int ret;
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struct mod_loadinfo_s loadinfo;
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int ret;
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binfo("Loading file: %s\n", filename);
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/* Initialize the ELF library to load the program binary. */
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ret = elf_init(filename, &loadinfo);
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elf_dumploadinfo(&loadinfo);
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ret = modlib_initialize(filename, &loadinfo);
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modlib_dumploadinfo(&loadinfo);
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if (ret != 0)
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{
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berr("Failed to initialize for load of ELF program: %d\n", ret);
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goto errout_with_init;
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berr("Failed to initialize to load ELF program binary: %d\n", ret);
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return ret;
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}
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/* Load the program binary */
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ret = elf_load(&loadinfo);
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elf_dumploadinfo(&loadinfo);
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ret = modlib_load_with_addrenv(&loadinfo);
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modlib_dumploadinfo(&loadinfo);
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if (ret != 0)
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{
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berr("Failed to load ELF program binary: %d\n", ret);
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|
@ -266,7 +124,7 @@ static int elf_loadbinary(FAR struct binary_s *binp,
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if (loadinfo.ehdr.e_type == ET_REL)
|
||||
{
|
||||
ret = elf_bind(&loadinfo, exports, nexports);
|
||||
ret = modlib_bind(&binp->mod, &loadinfo, exports, nexports);
|
||||
if (ret != 0)
|
||||
{
|
||||
berr("Failed to bind symbols program binary: %d\n", ret);
|
||||
|
@ -320,27 +178,27 @@ static int elf_loadbinary(FAR struct binary_s *binp,
|
|||
# ifdef CONFIG_ARCH_USE_SEPARATED_SECTION
|
||||
if (loadinfo.ehdr.e_type == ET_REL)
|
||||
{
|
||||
binp->sectalloc = (FAR void *)loadinfo.sectalloc;
|
||||
binp->nsect = loadinfo.ehdr.e_shnum;
|
||||
binp->mod.sectalloc = (FAR void *)loadinfo.sectalloc;
|
||||
binp->mod.nsect = loadinfo.ehdr.e_shnum;
|
||||
}
|
||||
# endif
|
||||
|
||||
binp->alloc[0] = (FAR void *)loadinfo.textalloc;
|
||||
binp->alloc[1] = (FAR void *)loadinfo.dataalloc;
|
||||
binp->mod.textalloc = (FAR void *)loadinfo.textalloc;
|
||||
binp->mod.dataalloc = (FAR void *)loadinfo.datastart;
|
||||
# ifdef CONFIG_BINFMT_CONSTRUCTORS
|
||||
binp->alloc[2] = loadinfo.ctoralloc;
|
||||
binp->alloc[3] = loadinfo.dtoralloc;
|
||||
binp->mod.initarr = loadinfo.initarr;
|
||||
binp->mod.finiarr = loadinfo.finiarr;
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_BINFMT_CONSTRUCTORS
|
||||
/* Save information about constructors and destructors. */
|
||||
|
||||
binp->ctors = loadinfo.ctors;
|
||||
binp->nctors = loadinfo.nctors;
|
||||
binp->mod.initarr = loadinfo.initarr;
|
||||
binp->mod.ninit = loadinfo.ninit;
|
||||
|
||||
binp->dtors = loadinfo.dtors;
|
||||
binp->ndtors = loadinfo.ndtors;
|
||||
binp->mod.finiarr = loadinfo.finiarr;
|
||||
binp->mod.nfini = loadinfo.nfini;
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SCHED_USER_IDENTITY
|
||||
|
@ -351,17 +209,33 @@ static int elf_loadbinary(FAR struct binary_s *binp,
|
|||
binp->mode = loadinfo.filemode;
|
||||
#endif
|
||||
|
||||
elf_dumpentrypt(binp, &loadinfo);
|
||||
elf_uninit(&loadinfo);
|
||||
modlib_dumpentrypt(&loadinfo);
|
||||
modlib_uninitialize(&loadinfo);
|
||||
return OK;
|
||||
|
||||
errout_with_load:
|
||||
elf_unload(&loadinfo);
|
||||
modlib_unload(&loadinfo);
|
||||
errout_with_init:
|
||||
elf_uninit(&loadinfo);
|
||||
modlib_uninitialize(&loadinfo);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: elf_unloadbinary
|
||||
*
|
||||
* Description:
|
||||
* Unload the ELF binary that was loaded into memory by elf_loadbinary.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static int elf_unloadbinary(FAR struct binary_s *binp)
|
||||
{
|
||||
binfo("Unloading %p\n", binp);
|
||||
modlib_uninit(&binp->mod);
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
|
|
@ -193,7 +193,7 @@ static int nxflat_loadbinary(FAR struct binary_s *binp,
|
|||
#ifdef CONFIG_ARCH_ADDRENV
|
||||
# warning "REVISIT"
|
||||
#else
|
||||
binp->alloc[0] = (FAR void *)loadinfo.dspace;
|
||||
binp->picbase = (FAR void *)loadinfo.dspace;
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_ARCH_ADDRENV
|
||||
|
@ -229,7 +229,7 @@ errout:
|
|||
|
||||
static int nxflat_unloadbinary(FAR struct binary_s *binp)
|
||||
{
|
||||
FAR struct dspace_s *dspace = (FAR struct dspace_s *)binp->alloc[0];
|
||||
FAR struct dspace_s *dspace = (FAR struct dspace_s *)binp->picbase;
|
||||
|
||||
/* Check if this is the last reference to dspace. It may still be needed
|
||||
* by other threads. In that case, it must persist after this thread
|
||||
|
@ -243,9 +243,9 @@ static int nxflat_unloadbinary(FAR struct binary_s *binp)
|
|||
kumm_free(dspace->region);
|
||||
dspace->region = NULL;
|
||||
|
||||
/* Mark alloc[0] (dspace) as freed */
|
||||
/* Mark picbase (dspace) as freed */
|
||||
|
||||
binp->alloc[0] = NULL;
|
||||
binp->picbase = NULL;
|
||||
|
||||
/* The reference count will be decremented to zero and the dspace
|
||||
* container will be freed in sched/nxsched_release_tcb.c
|
||||
|
|
|
@ -27,7 +27,6 @@ CONFIG_DEBUG_SYMBOLS=y
|
|||
CONFIG_DEV_ZERO=y
|
||||
CONFIG_DISABLE_POSIX_TIMERS=y
|
||||
CONFIG_ELF=y
|
||||
CONFIG_ELF_BUFFERSIZE=512
|
||||
CONFIG_EXAMPLES_ADC=y
|
||||
CONFIG_EXAMPLES_ADC_GROUPSIZE=6
|
||||
CONFIG_EXAMPLES_ADC_SWTRIG=y
|
||||
|
@ -63,6 +62,7 @@ CONFIG_LIBC_KBDCODEC=y
|
|||
CONFIG_LIBC_MAX_EXITFUNS=32
|
||||
CONFIG_LIBM=y
|
||||
CONFIG_MEMSET_OPTSPEED=y
|
||||
CONFIG_MODLIB_BUFFERSIZE=512
|
||||
CONFIG_MQ_MAXMSGSIZE=64
|
||||
CONFIG_MTD=y
|
||||
CONFIG_NAME_MAX=255
|
||||
|
|
|
@ -37,8 +37,6 @@ CONFIG_DEV_LOOP=y
|
|||
CONFIG_DEV_ZERO=y
|
||||
CONFIG_DFU=y
|
||||
CONFIG_ELF=y
|
||||
CONFIG_ELF_ALIGN_LOG2=3
|
||||
CONFIG_ELF_BUFFERSIZE=128
|
||||
CONFIG_ETH0_PHY_DP83848C=y
|
||||
CONFIG_ETH1_PHY_DP83848C=y
|
||||
CONFIG_EXAMPLES_CAN=y
|
||||
|
@ -48,7 +46,6 @@ CONFIG_EXAMPLES_HELLO=y
|
|||
CONFIG_EXAMPLES_MODULE=y
|
||||
CONFIG_EXAMPLES_MODULE_DEVMINOR=1
|
||||
CONFIG_EXAMPLES_MODULE_DEVPATH="/dev/ram1"
|
||||
CONFIG_EXAMPLES_ROMFS=y
|
||||
CONFIG_EXECFUNCS_HAVE_SYMTAB=y
|
||||
CONFIG_EXECFUNCS_SYSTEM_SYMTAB=y
|
||||
CONFIG_FAT_LCNAMES=y
|
||||
|
@ -95,6 +92,8 @@ CONFIG_M25P_SUBSECTOR_ERASE=y
|
|||
CONFIG_MMCSD=y
|
||||
CONFIG_MMCSD_SDIO=y
|
||||
CONFIG_MM_REGIONS=3
|
||||
CONFIG_MODLIB_ALIGN_LOG2=3
|
||||
CONFIG_MODLIB_BUFFERSIZE=128
|
||||
CONFIG_MTD=y
|
||||
CONFIG_MTD_M25P=y
|
||||
CONFIG_NETDB_DNSCLIENT=y
|
||||
|
|
|
@ -24,8 +24,6 @@ CONFIG_DEBUG_FEATURES=y
|
|||
CONFIG_DEBUG_FULLOPT=y
|
||||
CONFIG_DEBUG_SYMBOLS=y
|
||||
CONFIG_ELF=y
|
||||
CONFIG_ELF_RELOCATION_BUFFERCOUNT=64
|
||||
CONFIG_ELF_SYMBOL_CACHECOUNT=64
|
||||
CONFIG_EXAMPLES_ELF=y
|
||||
CONFIG_EXAMPLES_ELF_DEVPATH="/dev/ram5"
|
||||
CONFIG_EXAMPLES_HELLO=m
|
||||
|
@ -42,6 +40,8 @@ CONFIG_LIBC_DLFCN=y
|
|||
CONFIG_LIBC_ENVPATH=y
|
||||
CONFIG_MMCSD=y
|
||||
CONFIG_MMCSD_SPICLOCK=12500000
|
||||
CONFIG_MODLIB_RELOCATION_BUFFERCOUNT=64
|
||||
CONFIG_MODLIB_SYMBOL_CACHECOUNT=64
|
||||
CONFIG_MODULE=y
|
||||
CONFIG_NET=y
|
||||
CONFIG_NETDB_DNSCLIENT=y
|
||||
|
|
|
@ -24,7 +24,6 @@ CONFIG_DEBUG_FULLOPT=y
|
|||
CONFIG_DEBUG_SYMBOLS=y
|
||||
CONFIG_DEV_ZERO=y
|
||||
CONFIG_ELF=y
|
||||
CONFIG_ELF_ALIGN_LOG2=3
|
||||
CONFIG_EXAMPLES_HELLO=y
|
||||
CONFIG_EXAMPLES_MODULE=y
|
||||
CONFIG_FS_PROCFS=y
|
||||
|
@ -36,6 +35,7 @@ CONFIG_INTELHEX_BINARY=y
|
|||
CONFIG_LIBC_EXECFUNCS=y
|
||||
CONFIG_LIBC_PERROR_STDOUT=y
|
||||
CONFIG_LIBC_STRERROR=y
|
||||
CONFIG_MODLIB_ALIGN_LOG2=3
|
||||
CONFIG_MODULE=y
|
||||
CONFIG_NSH_ARCHINIT=y
|
||||
CONFIG_NSH_BUILTIN_APPS=y
|
||||
|
|
|
@ -24,7 +24,6 @@ CONFIG_DEBUG_FULLOPT=y
|
|||
CONFIG_DEBUG_SYMBOLS=y
|
||||
CONFIG_DEV_ZERO=y
|
||||
CONFIG_ELF=y
|
||||
CONFIG_ELF_ALIGN_LOG2=3
|
||||
CONFIG_EXAMPLES_HELLO=y
|
||||
CONFIG_EXAMPLES_SOTEST=y
|
||||
CONFIG_FS_PROCFS=y
|
||||
|
@ -37,6 +36,7 @@ CONFIG_LIBC_DLFCN=y
|
|||
CONFIG_LIBC_EXECFUNCS=y
|
||||
CONFIG_LIBC_PERROR_STDOUT=y
|
||||
CONFIG_LIBC_STRERROR=y
|
||||
CONFIG_MODLIB_ALIGN_LOG2=3
|
||||
CONFIG_NSH_ARCHINIT=y
|
||||
CONFIG_NSH_BUILTIN_APPS=y
|
||||
CONFIG_NSH_DISABLE_IFUPDOWN=y
|
||||
|
|
|
@ -23,7 +23,6 @@ CONFIG_DEBUG_FULLOPT=y
|
|||
CONFIG_DEBUG_SYMBOLS=y
|
||||
CONFIG_DEV_ZERO=y
|
||||
CONFIG_ELF=y
|
||||
CONFIG_ELF_ALIGN_LOG2=3
|
||||
CONFIG_EXAMPLES_ELF=y
|
||||
CONFIG_FS_PROCFS=y
|
||||
CONFIG_FS_ROMFS=y
|
||||
|
@ -35,6 +34,7 @@ CONFIG_INTELHEX_BINARY=y
|
|||
CONFIG_LIBC_ENVPATH=y
|
||||
CONFIG_LIBC_PERROR_STDOUT=y
|
||||
CONFIG_LIBC_STRERROR=y
|
||||
CONFIG_MODLIB_ALIGN_LOG2=3
|
||||
CONFIG_PATH_INITIAL="/mnt/romfs"
|
||||
CONFIG_PIPES=y
|
||||
CONFIG_PREALLOC_TIMERS=4
|
||||
|
|
|
@ -23,7 +23,6 @@ CONFIG_DEBUG_FULLOPT=y
|
|||
CONFIG_DEBUG_SYMBOLS=y
|
||||
CONFIG_DEV_ZERO=y
|
||||
CONFIG_ELF=y
|
||||
CONFIG_ELF_ALIGN_LOG2=3
|
||||
CONFIG_EXAMPLES_MODULE=y
|
||||
CONFIG_FS_PROCFS=y
|
||||
CONFIG_FS_ROMFS=y
|
||||
|
@ -36,6 +35,7 @@ CONFIG_LIBC_ENVPATH=y
|
|||
CONFIG_LIBC_EXECFUNCS=y
|
||||
CONFIG_LIBC_PERROR_STDOUT=y
|
||||
CONFIG_LIBC_STRERROR=y
|
||||
CONFIG_MODLIB_ALIGN_LOG2=3
|
||||
CONFIG_MODULE=y
|
||||
CONFIG_PATH_INITIAL="/mnt/romfs"
|
||||
CONFIG_PIPES=y
|
||||
|
|
|
@ -39,9 +39,6 @@ CONFIG_DEFAULT_TASK_STACKSIZE=4096
|
|||
CONFIG_DISABLE_MQUEUE=y
|
||||
CONFIG_DISABLE_POSIX_TIMERS=y
|
||||
CONFIG_ELF=y
|
||||
CONFIG_ELF_ALIGN_LOG2=3
|
||||
CONFIG_ELF_BUFFERINCR=64
|
||||
CONFIG_ELF_BUFFERSIZE=64
|
||||
CONFIG_ELF_STACKSIZE=8192
|
||||
CONFIG_ENDIAN_BIG=y
|
||||
CONFIG_EXAMPLES_HELLO=y
|
||||
|
@ -55,6 +52,8 @@ CONFIG_INTELHEX_BINARY=y
|
|||
CONFIG_LIBM=y
|
||||
CONFIG_MEMSET_64BIT=y
|
||||
CONFIG_MEMSET_OPTSPEED=y
|
||||
CONFIG_MODLIB_ALIGN_LOG2=3
|
||||
CONFIG_MODLIB_BUFFERSIZE=64
|
||||
CONFIG_NSH_ARCHINIT=y
|
||||
CONFIG_NSH_BUILTIN_APPS=y
|
||||
CONFIG_NSH_DISABLEBG=y
|
||||
|
|
|
@ -29,9 +29,6 @@ CONFIG_DEFAULT_TASK_STACKSIZE=8192
|
|||
CONFIG_DISABLE_MQUEUE=y
|
||||
CONFIG_DISABLE_POSIX_TIMERS=y
|
||||
CONFIG_ELF=y
|
||||
CONFIG_ELF_ALIGN_LOG2=3
|
||||
CONFIG_ELF_BUFFERINCR=64
|
||||
CONFIG_ELF_BUFFERSIZE=64
|
||||
CONFIG_ENDIAN_BIG=y
|
||||
CONFIG_EXAMPLES_HELLO=y
|
||||
CONFIG_EXAMPLES_HELLO_STACKSIZE=4096
|
||||
|
@ -45,6 +42,8 @@ CONFIG_INTELHEX_BINARY=y
|
|||
CONFIG_LIBM=y
|
||||
CONFIG_MEMSET_64BIT=y
|
||||
CONFIG_MEMSET_OPTSPEED=y
|
||||
CONFIG_MODLIB_ALIGN_LOG2=3
|
||||
CONFIG_MODLIB_BUFFERSIZE=64
|
||||
CONFIG_NSH_ARCHINIT=y
|
||||
CONFIG_NSH_BUILTIN_APPS=y
|
||||
CONFIG_NSH_DISABLEBG=y
|
||||
|
|
|
@ -30,9 +30,6 @@ CONFIG_DEFAULT_TASK_STACKSIZE=8192
|
|||
CONFIG_DISABLE_MQUEUE=y
|
||||
CONFIG_DISABLE_POSIX_TIMERS=y
|
||||
CONFIG_ELF=y
|
||||
CONFIG_ELF_ALIGN_LOG2=3
|
||||
CONFIG_ELF_BUFFERINCR=64
|
||||
CONFIG_ELF_BUFFERSIZE=64
|
||||
CONFIG_ENDIAN_BIG=y
|
||||
CONFIG_EXAMPLES_HELLO=y
|
||||
CONFIG_EXAMPLES_HELLO_STACKSIZE=4096
|
||||
|
@ -46,6 +43,8 @@ CONFIG_INTELHEX_BINARY=y
|
|||
CONFIG_LIBM=y
|
||||
CONFIG_MEMSET_64BIT=y
|
||||
CONFIG_MEMSET_OPTSPEED=y
|
||||
CONFIG_MODLIB_ALIGN_LOG2=3
|
||||
CONFIG_MODLIB_BUFFERSIZE=64
|
||||
CONFIG_NSH_ARCHINIT=y
|
||||
CONFIG_NSH_BUILTIN_APPS=y
|
||||
CONFIG_NSH_DISABLEBG=y
|
||||
|
|
|
@ -33,6 +33,7 @@
|
|||
#include <sys/types.h>
|
||||
|
||||
#include <nuttx/sched.h>
|
||||
#include <nuttx/lib/modlib.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
|
@ -67,20 +68,8 @@ struct binary_s
|
|||
|
||||
main_t entrypt; /* Entry point into a program module */
|
||||
FAR void *mapped; /* Memory-mapped, address space */
|
||||
#ifdef CONFIG_ARCH_USE_SEPARATED_SECTION
|
||||
FAR void **sectalloc; /* All sections memory allocated */
|
||||
uint16_t nsect; /* Number of sections */
|
||||
#endif
|
||||
FAR void *alloc[BINFMT_NALLOC]; /* Allocated address spaces */
|
||||
|
||||
#ifdef CONFIG_BINFMT_CONSTRUCTORS
|
||||
/* Constructors/destructors */
|
||||
|
||||
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
|
||||
struct module_s mod; /* Module context */
|
||||
FAR void *picbase; /* Position-independent */
|
||||
|
||||
#ifdef CONFIG_ARCH_ADDRENV
|
||||
/* Address environment.
|
||||
|
|
|
@ -304,6 +304,11 @@ FAR void *modlib_insert(FAR const char *filename, FAR const char *modname)
|
|||
|
||||
modp->textalloc = (FAR void *)loadinfo.textalloc;
|
||||
modp->dataalloc = (FAR void *)loadinfo.datastart;
|
||||
#ifdef CONFIG_ARCH_USE_SEPARATED_SECTION
|
||||
modp->sectalloc = (FAR void **)loadinfo.sectalloc;
|
||||
modp->nsect = loadinfo.ehdr.e_shnum;
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MODULE)
|
||||
modp->textsize = loadinfo.textsize;
|
||||
modp->datasize = loadinfo.datasize;
|
||||
|
|
|
@ -107,8 +107,6 @@ int modlib_uninit(FAR struct module_s *modp)
|
|||
if (!modp->dynamic)
|
||||
{
|
||||
#ifdef CONFIG_ARCH_USE_SEPARATED_SECTION
|
||||
int i;
|
||||
|
||||
for (i = 0; i < modp->nsect && modp->sectalloc[i] != NULL; i++)
|
||||
{
|
||||
# ifdef CONFIG_ARCH_USE_TEXT_HEAP
|
||||
|
|
Loading…
Reference in a new issue