singel-pic-base is pending inclusinon in gcc and is useful for reducing code size and impl. true PIC. --- arch/powerpc/cpu/mpc83xx/start.S | 12 ++++++++++-- 1 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/cpu/mpc83xx/start.S b/arch/powerpc/cpu/mpc83xx/start.S index ec65f40..3d4e288 100644 --- a/arch/powerpc/cpu/mpc83xx/start.S +++ b/arch/powerpc/cpu/mpc83xx/start.S @@ -298,7 +298,11 @@ in_flash: /*------------------------------------------------------*/
GET_GOT /* initialize GOT access */ - +#if defined(__pic__) && __pic__ == 1 + /* Needed for upcoming -msingle-pic-base */ + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr r30 +#endif /* r3: IMMR */ lis r3, CONFIG_SYS_IMMR@h /* run low-level CPU init code (in Flash)*/ @@ -860,7 +864,11 @@ relocate_code: mr r10, r5 /* Save copy of Destination Address */
GET_GOT - +#if defined(__pic__) && __pic__ == 1 + /* Needed for upcoming -msingle-pic-base */ + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr r30 +#endif lwz r4, GOT(_start) /* Source Address */ addi r4, r4, -EXC_OFF_SYS_RESET lwz r5, GOT(__bss_start)