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C++ constructors work with ELF load now

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5273 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-10-29 19:32:05 +00:00
parent 0f70f8c9e1
commit ef6dcd6f90
22 changed files with 618 additions and 389 deletions
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binfmt/libelf/libelf_load.c
+1 -57
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@@ -75,62 +75,6 @@
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: elf_loadshdrs
*
* Description:
* Loads section headers into memory.
*
* Returned Value:
* 0 (OK) is returned on success and a negated errno is returned on
* failure.
*
****************************************************************************/
static inline int elf_loadshdrs(FAR struct elf_loadinfo_s *loadinfo)
{
size_t shdrsize;
int ret;
DEBUGASSERT(loadinfo->shdr == NULL);
/* Verify that there are sections */
if (loadinfo->ehdr.e_shnum < 1)
{
bdbg("No sections(?)\n");
return -EINVAL;
}
/* Get the total size of the section header table */
shdrsize = (size_t)loadinfo->ehdr.e_shentsize * (size_t)loadinfo->ehdr.e_shnum;
if(loadinfo->ehdr.e_shoff + shdrsize > loadinfo->filelen)
{
bdbg("Insufficent space in file for section header table\n");
return -ESPIPE;
}
/* Allocate memory to hold a working copy of the sector header table */
loadinfo->shdr = (FAR Elf32_Shdr*)kmalloc(shdrsize);
if (!loadinfo->shdr)
{
bdbg("Failed to allocate the section header table. Size: %ld\n", (long)shdrsize);
return -ENOMEM;
}
/* Read the section header table into memory */
ret = elf_read(loadinfo, (FAR uint8_t*)loadinfo->shdr, shdrsize, loadinfo->ehdr.e_shoff);
if (ret < 0)
{
bdbg("Failed to read section header table: %d\n", ret);
}
return ret;
}
/****************************************************************************
* Name: elf_allocsize
*
@@ -292,7 +236,7 @@ int elf_load(FAR struct elf_loadinfo_s *loadinfo)
/* Find static constructors. */
#ifdef CONFIG_ELF_CONSTRUCTORS
#ifdef CONFIG_BINFMT_CONSTRUCTORS
ret = elf_loadctors(loadinfo);
if (ret < 0)
{