diff options
Diffstat (limited to 'newlib/libc/sys/sysnecv850/crt0.S')
| -rw-r--r-- | newlib/libc/sys/sysnecv850/crt0.S | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/newlib/libc/sys/sysnecv850/crt0.S b/newlib/libc/sys/sysnecv850/crt0.S index e006871b3..15d94dc3c 100644 --- a/newlib/libc/sys/sysnecv850/crt0.S +++ b/newlib/libc/sys/sysnecv850/crt0.S @@ -5,7 +5,7 @@ _start: -#if defined __v850e__ +#if defined __v850e__ || defined __v850ea__ movea 255, r0, r20 mov 65535, r21 @@ -23,7 +23,7 @@ _start: bl .L0 .L1: jarl ___main, r31 - addi -16, sp, sp + addi -12, sp, sp mov 0, r6 mov 0, r7 mov 0, r8 @@ -42,6 +42,16 @@ _start: movhi hi(__gp), r0, gp movea lo(__gp), gp, gp + /* Initialise the call table base pointer. + We do this even though we are supposedly + assembling this file for the v850 as this + allows us to use the same binary for all + versions of the v850 architecture. */ + + movhi hi(__ctbp), r0, r6 + movea lo(__ctbp), r6, r6 + ldsr r6, ctbp + movhi hi(_edata), r0, r6 movea lo(_edata), r6, r6 movhi hi(_end), r0, r7 @@ -53,7 +63,7 @@ _start: bl .L0 .L1: jarl ___main, r31 - addi -16, sp, sp + addi -12, sp, sp mov 0, r6 mov 0, r7 mov 0, r8 |