michaelh/zephyr
1
0
Fork 0
Code Releases Activity

llext: fix symbol address calculation for ET_DYN

Browse source 
Symbopl tables of ELF objects of type ET_REL contain offsets instead
of addresses as for ET_DYN.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
This commit is contained in:
Guennadi Liakhovetski 2023-09-28 13:56:54 +02:00 • committed by Carles Cufí
commit e0ea44cbfa
1 changed files with 4 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

6
subsys/llext/llext.c
View file

@ -433,8 +433,10 @@ static int llext_copy_symbols(struct llext_loader *ldr, struct llext *ext)
__ASSERT(j <= sym_tab->sym_cnt, "Miscalculated symbol number %u\n", j);
sym_tab->syms[j].name = name;
sym_tab->syms[j].addr = (void *)((uintptr_t)ext->mem[mem]
+ sym.st_value);
sym_tab->syms[j].addr = (void *)((uintptr_t)ext->mem[mem] +
sym.st_value -
(ldr->hdr.e_type == ET_REL ? 0 :
ldr->sects[sect_idx].sh_addr));
LOG_DBG("function symbol %d name %s addr %p",
j, name, sym_tab->syms[j].addr);
j++;