Commit Graph

11 Commits

Author SHA1 Message Date
wangjianyu3
c749e4bfbd binfmt: ELF support load to LMA
Load all sections to LMA not VMA, so the startup code(e.g. start.S) need
relocate .data section to the final address(VMA) and zero .bss section by self.

For example, SiFli and Actions: Background: Device with small sram,
Bootloader run in sram and psram, need boot to Application, with memory overlap
and without XIP. VMA of .data is in "psram" and LMA in "rom", if not enable
`ELF_LOADTO_LMA`, ELF loader will load the section to VMA (will fill bootloader
itself).

Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
2023-09-04 12:23:26 +08:00
Xiang Xiao
cb8df39207 binfmt/elf: Fix the minor style issue
and remove the unused macros and unnecessary cast

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-08-27 18:46:40 -03:00
Xiang Xiao
841a4922aa binfmt: Replace all nx_ API with file_ API
since binfmt is a kernel component

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-07-06 11:18:13 +09:00
Alin Jerpelea
f9fb182809 Author: Gregory Nutt: update licenses to Apache
Update files from Gregory Nutt to Apache 2.0 license.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-05 12:15:56 -03:00
Xiang Xiao
0536953ded Kernel module should prefer functions with nx/kmm prefix
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-01-13 08:57:58 +01:00
Gregory Nutt
48271cca05 Make some file section headers more consistent with standard 2015-04-08 08:29:03 -06:00
Gregory Nutt
54fa3b0b59 Rename kfree to kmm_free for consistency with other naming conventions 2014-08-31 17:04:02 -06:00
patacongo
ef6dcd6f90 C++ constructors work with ELF load now
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5273 42af7a65-404d-4744-a932-0658087f49c3
2012-10-29 19:32:05 +00:00
patacongo
0f70f8c9e1 Finish implemention of ELF loader static constructor support. Still some issues.
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5272 42af7a65-404d-4744-a932-0658087f49c3
2012-10-29 00:52:23 +00:00
patacongo
b8f437ef4b Move binfmt.h, nxflat.h, elf.h, and symtab.h to include/nuttx/binfmt/
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5252 42af7a65-404d-4744-a932-0658087f49c3
2012-10-24 20:19:44 +00:00
patacongo
b49a2605d0 Add framework to support loadable ELF modules (not much logic in place yet)
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5250 42af7a65-404d-4744-a932-0658087f49c3
2012-10-24 16:46:12 +00:00