Hi,
On 1/6/26 9:16 AM, Ahmad Fatoum wrote:
> - __memset(dynsym, 0, (unsigned long)dynend - (unsigned long)dynsym);
> + /* Optional: not required for correctness */
> + if (dynend)
> + __memset(dynsym, 0, (unsigned long)dynend - (unsigned
> long)dynsym);
Unexpected revelation: We don't have any R_ARM_ABS32 relocations any
longer. Maybe because ARM32 is now always relocatable?
This will allow us to simplify some things.
Cheers,
Ahmad
> #else
> #error "Architecture not specified"
> #endif
> +}
> +
> +void __prereloc relocate_to_current_adr(void)
> +{
> + relocate_image(get_runtime_offset(),
> + runtime_address(__rel_dyn_start),
> + runtime_address(__rel_dyn_end),
> + runtime_address(__dynsym_start),
> + runtime_address(__dynsym_end));
>
> sync_caches_for_execution();
> }
> @@ -196,4 +193,3 @@ void print_pbl_mem_layout(ulong membase, ulong endmem,
> ulong barebox_base)
> printf("membase = 0x%08lx+0x%08lx\n",
> membase, endmem - membase);
> }
> -
> diff --git a/arch/arm/include/asm/reloc.h b/arch/arm/include/asm/reloc.h
> index 2d7411ab5284..62c07932fad4 100644
> --- a/arch/arm/include/asm/reloc.h
> +++ b/arch/arm/include/asm/reloc.h
> @@ -30,6 +30,9 @@ static inline __prereloc unsigned long
> global_variable_offset(void)
> }
> #define global_variable_offset() global_variable_offset()
>
> +void relocate_image(unsigned long offset,
> + void *dstart, void *dend,
> + long *dynsym, long *dynend);
> void relocate_to_current_adr(void);
> void relocate_to_adr(unsigned long target);
> void relocate_to_adr_full(unsigned long target);
--
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