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Shared Libs: Implement module based shared libraries for the PROTECTED mode build

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This commit is contained in:
Gregory Nutt
2017-01-29 13:03:53 -06:00
parent 2c45f482b1
commit e30b2617e3
7 changed files with 491 additions and 94 deletions
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libc/modlib/modlib_init.c
+8 -8
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@@ -66,9 +66,9 @@
#endif
#ifdef CONFIG_MODLIB_DUMPBUFFER
# define mod_dumpbuffer(m,b,n) sinfodumpbuffer(m,b,n)
# define modlib_dumpbuffer(m,b,n) sinfodumpbuffer(m,b,n)
#else
# define mod_dumpbuffer(m,b,n)
# define modlib_dumpbuffer(m,b,n)
#endif
/****************************************************************************
@@ -76,7 +76,7 @@
****************************************************************************/
/****************************************************************************
* Name: mod_filelen
* Name: modlib_filelen
*
* Description:
* Get the size of the ELF file
@@ -87,8 +87,8 @@
*
****************************************************************************/
static inline int mod_filelen(FAR struct mod_loadinfo_s *loadinfo,
FAR const char *filename)
static inline int modlib_filelen(FAR struct mod_loadinfo_s *loadinfo,
FAR const char *filename)
{
struct stat buf;
int ret;
@@ -151,10 +151,10 @@ int modlib_initialize(FAR const char *filename,
/* Get the length of the file. */
ret = mod_filelen(loadinfo, filename);
ret = modlib_filelen(loadinfo, filename);
if (ret < 0)
{
serr("ERROR: mod_filelen failed: %d\n", ret);
serr("ERROR: modlib_filelen failed: %d\n", ret);
return ret;
}
@@ -178,7 +178,7 @@ int modlib_initialize(FAR const char *filename,
return ret;
}
mod_dumpbuffer("ELF header", (FAR const uint8_t *)&loadinfo->ehdr,
modlib_dumpbuffer("ELF header", (FAR const uint8_t *)&loadinfo->ehdr,
sizeof(Elf32_Ehdr));
/* Verify the ELF header */