NULL is an absolute value and should not be relocated. After this correction code like: void weak_fun(void) __attribute__((weak)); printf("weak_fun:%p\n", weak_fun); will still print null after relocation.
Signed-off-by: Joakim Tjernlund Joakim.Tjernlund@transmode.se ---
v2 - add ppc4xx v3 - add 74xx_7xx
cpu/74xx_7xx/start.S | 6 ++++-- cpu/mpc512x/start.S | 6 ++++-- cpu/mpc5xx/start.S | 6 ++++-- cpu/mpc5xxx/start.S | 6 ++++-- cpu/mpc8220/start.S | 6 ++++-- cpu/mpc824x/start.S | 6 ++++-- cpu/mpc8260/start.S | 6 ++++-- cpu/mpc83xx/start.S | 6 ++++-- cpu/mpc85xx/start.S | 6 ++++-- cpu/mpc86xx/start.S | 6 ++++-- cpu/mpc8xx/start.S | 6 ++++-- cpu/ppc4xx/start.S | 6 ++++-- 12 files changed, 48 insertions(+), 24 deletions(-)
diff --git a/cpu/74xx_7xx/start.S b/cpu/74xx_7xx/start.S index 792cd30..23381a3 100644 --- a/cpu/74xx_7xx/start.S +++ b/cpu/74xx_7xx/start.S @@ -716,15 +716,17 @@ in_ram: sub r11,r3,r11 addi r3,r3,-4 1: lwzu r0,4(r3) + cmpwi r0,0 + beq- 2f add r0,r0,r11 stw r0,0(r3) - bdnz 1b +2: bdnz 1b
/* * Now adjust the fixups and the pointers to the fixups * in case we need to move ourselves again. */ -2: li r0,__fixup_entries@sectoff@l + li r0,__fixup_entries@sectoff@l lwz r3,GOT(_FIXUP_TABLE_) cmpwi r0,0 mtctr r0 diff --git a/cpu/mpc512x/start.S b/cpu/mpc512x/start.S index 360682d..a00e045 100644 --- a/cpu/mpc512x/start.S +++ b/cpu/mpc512x/start.S @@ -609,15 +609,17 @@ in_ram: sub r11,r3,r11 addi r3,r3,-4 1: lwzu r0,4(r3) + cmpwi r0,0 + beq- 2f add r0,r0,r11 stw r0,0(r3) - bdnz 1b +2: bdnz 1b
/* * Now adjust the fixups and the pointers to the fixups * in case we need to move ourselves again. */ -2: li r0,__fixup_entries@sectoff@l + li r0,__fixup_entries@sectoff@l lwz r3,GOT(_FIXUP_TABLE_) cmpwi r0,0 mtctr r0 diff --git a/cpu/mpc5xx/start.S b/cpu/mpc5xx/start.S index 106935c..85ea7a8 100644 --- a/cpu/mpc5xx/start.S +++ b/cpu/mpc5xx/start.S @@ -458,15 +458,17 @@ in_ram: sub r11,r3,r11 addi r3,r3,-4 1: lwzu r0,4(r3) + cmpwi r0,0 + beq- 2f add r0,r0,r11 stw r0,0(r3) - bdnz 1b +2: bdnz 1b
/* * Now adjust the fixups and the pointers to the fixups * in case we need to move ourselves again. */ -2: li r0,__fixup_entries@sectoff@l + li r0,__fixup_entries@sectoff@l lwz r3,GOT(_FIXUP_TABLE_) cmpwi r0,0 mtctr r0 diff --git a/cpu/mpc5xxx/start.S b/cpu/mpc5xxx/start.S index 6b1162a..eb42939 100644 --- a/cpu/mpc5xxx/start.S +++ b/cpu/mpc5xxx/start.S @@ -684,15 +684,17 @@ in_ram: sub r11,r3,r11 addi r3,r3,-4 1: lwzu r0,4(r3) + cmpwi r0,0 + beq- 2f add r0,r0,r11 stw r0,0(r3) - bdnz 1b +2: bdnz 1b
/* * Now adjust the fixups and the pointers to the fixups * in case we need to move ourselves again. */ -2: li r0,__fixup_entries@sectoff@l + li r0,__fixup_entries@sectoff@l lwz r3,GOT(_FIXUP_TABLE_) cmpwi r0,0 mtctr r0 diff --git a/cpu/mpc8220/start.S b/cpu/mpc8220/start.S index 3abc619..af9472d 100644 --- a/cpu/mpc8220/start.S +++ b/cpu/mpc8220/start.S @@ -649,15 +649,17 @@ in_ram: sub r11,r3,r11 addi r3,r3,-4 1: lwzu r0,4(r3) + cmpwi r0,0 + beq- 2f add r0,r0,r11 stw r0,0(r3) - bdnz 1b +2: bdnz 1b
/* * Now adjust the fixups and the pointers to the fixups * in case we need to move ourselves again. */ -2: li r0,__fixup_entries@sectoff@l + li r0,__fixup_entries@sectoff@l lwz r3,GOT(_FIXUP_TABLE_) cmpwi r0,0 mtctr r0 diff --git a/cpu/mpc824x/start.S b/cpu/mpc824x/start.S index 39325cd..750457b 100644 --- a/cpu/mpc824x/start.S +++ b/cpu/mpc824x/start.S @@ -589,15 +589,17 @@ in_ram: sub r11,r3,r11 addi r3,r3,-4 1: lwzu r0,4(r3) + cmpwi r0,0 + beq- 2f add r0,r0,r11 stw r0,0(r3) - bdnz 1b +2: bdnz 1b
/* * Now adjust the fixups and the pointers to the fixups * in case we need to move ourselves again. */ -2: li r0,__fixup_entries@sectoff@l + li r0,__fixup_entries@sectoff@l lwz r3,GOT(_FIXUP_TABLE_) cmpwi r0,0 mtctr r0 diff --git a/cpu/mpc8260/start.S b/cpu/mpc8260/start.S index 379f2fb..edb95e6 100644 --- a/cpu/mpc8260/start.S +++ b/cpu/mpc8260/start.S @@ -909,15 +909,17 @@ in_ram: sub r11,r3,r11 addi r3,r3,-4 1: lwzu r0,4(r3) + cmpwi r0,0 + beq- 2f add r0,r0,r11 stw r0,0(r3) - bdnz 1b +2: bdnz 1b
/* * Now adjust the fixups and the pointers to the fixups * in case we need to move ourselves again. */ -2: li r0,__fixup_entries@sectoff@l + li r0,__fixup_entries@sectoff@l lwz r3,GOT(_FIXUP_TABLE_) cmpwi r0,0 mtctr r0 diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S index 26e3106..ee4b862 100644 --- a/cpu/mpc83xx/start.S +++ b/cpu/mpc83xx/start.S @@ -957,16 +957,18 @@ in_ram: sub r11,r3,r11 addi r3,r3,-4 1: lwzu r0,4(r3) + cmpwi r0,0 + beq- 2f add r0,r0,r11 stw r0,0(r3) - bdnz 1b +2: bdnz 1b
#ifndef CONFIG_NAND_SPL /* * Now adjust the fixups and the pointers to the fixups * in case we need to move ourselves again. */ -2: li r0,__fixup_entries@sectoff@l + li r0,__fixup_entries@sectoff@l lwz r3,GOT(_FIXUP_TABLE_) cmpwi r0,0 mtctr r0 diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index 4f7236f..d56003b 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -932,15 +932,17 @@ in_ram: sub r11,r3,r11 addi r3,r3,-4 1: lwzu r0,4(r3) + cmpwi r0,0 + beq- 2f add r0,r0,r11 stw r0,0(r3) - bdnz 1b +2: bdnz 1b
/* * Now adjust the fixups and the pointers to the fixups * in case we need to move ourselves again. */ -2: li r0,__fixup_entries@sectoff@l + li r0,__fixup_entries@sectoff@l lwz r3,GOT(_FIXUP_TABLE_) cmpwi r0,0 mtctr r0 diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S index 63cc8db..e65f1c0 100644 --- a/cpu/mpc86xx/start.S +++ b/cpu/mpc86xx/start.S @@ -733,15 +733,17 @@ in_ram: sub r11,r3,r11 addi r3,r3,-4 1: lwzu r0,4(r3) + cmpwi r0,0 + beq- 2f add r0,r0,r11 stw r0,0(r3) - bdnz 1b +2: bdnz 1b
/* * Now adjust the fixups and the pointers to the fixups * in case we need to move ourselves again. */ -2: li r0,__fixup_entries@sectoff@l + li r0,__fixup_entries@sectoff@l lwz r3,GOT(_FIXUP_TABLE_) cmpwi r0,0 mtctr r0 diff --git a/cpu/mpc8xx/start.S b/cpu/mpc8xx/start.S index 8864c37..e84326e 100644 --- a/cpu/mpc8xx/start.S +++ b/cpu/mpc8xx/start.S @@ -589,15 +589,17 @@ in_ram: sub r11,r3,r11 addi r3,r3,-4 1: lwzu r0,4(r3) + cmpwi r0,0 + beq- 2f add r0,r0,r11 stw r0,0(r3) - bdnz 1b +2: bdnz 1b
/* * Now adjust the fixups and the pointers to the fixups * in case we need to move ourselves again. */ -2: li r0,__fixup_entries@sectoff@l + li r0,__fixup_entries@sectoff@l lwz r3,GOT(_FIXUP_TABLE_) cmpwi r0,0 mtctr r0 diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index f2b8908..c3cf2ba 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -1568,15 +1568,17 @@ in_ram: sub r11,r3,r11 addi r3,r3,-4 1: lwzu r0,4(r3) + cmpwi r0,0 + beq- 2f add r0,r0,r11 stw r0,0(r3) - bdnz 1b +2: bdnz 1b
/* * Now adjust the fixups and the pointers to the fixups * in case we need to move ourselves again. */ -2: li r0,__fixup_entries@sectoff@l + li r0,__fixup_entries@sectoff@l lwz r3,GOT(_FIXUP_TABLE_) cmpwi r0,0 mtctr r0