diff options
Diffstat (limited to 'c/src/lib/libbsp/m68k/ods68302/start/debugreset.S')
| -rw-r--r-- | c/src/lib/libbsp/m68k/ods68302/start/debugreset.S | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/c/src/lib/libbsp/m68k/ods68302/start/debugreset.S b/c/src/lib/libbsp/m68k/ods68302/start/debugreset.S index 74049191c4..3438f93c51 100644 --- a/c/src/lib/libbsp/m68k/ods68302/start/debugreset.S +++ b/c/src/lib/libbsp/m68k/ods68302/start/debugreset.S @@ -47,22 +47,17 @@ start: | zerobss: - moveal #end,%a0 | find end of .bss - moveal #bss_start,%a1 | find beginning of .bss + moveal #_clear_end,%a0 | find end of .bss + moveal #_clear_start,%a1 | find beginning of .bss moveq #0,%d0 zerobss_loop: movel %d0,%a1@+ | to zero out uninitialized cmpal %a0,%a1 - jlt zerobss_loop | loop until _end reached + jlt zerobss_loop | loop until end reached - movel #end,%d0 | d0 = end of bss/start of heap - addl #heap_size,%d0 | d0 = end of heap - - movel %d0,stack_start | Save for brk() routine - addl #stack_size,%d0 | make room for stack - andl #0xffffffc0,%d0 | align it on 16 byte boundary + movel %d0,_stack_init | load stack top movw #0x3700,%sr | SUPV MODE,INTERRUPTS OFF!!! movel %d0,%a7 | set master stack pointer @@ -81,11 +76,6 @@ zerobss_loop: start_frame: .space 4,0 - .global stack_start - -stack_start: - .space 4,0 - | | Uninitialised data | |