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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-08-13 14:22:48 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-08-13 14:22:48 +0000 |
| commit | 7e19c72b13fe252a366a47957c7d0c725405e2fa (patch) | |
| tree | c17362c37e1a530e9889f7abbfd7bacb482301b0 /c/src/lib/start | |
| parent | Removed spurious prints and cleaned up XXX. (diff) | |
| download | rtems-7e19c72b13fe252a366a47957c7d0c725405e2fa.tar.bz2 | |
fixed spacing
Diffstat (limited to 'c/src/lib/start')
| -rw-r--r-- | c/src/lib/start/m68k/start.s | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/c/src/lib/start/m68k/start.s b/c/src/lib/start/m68k/start.s index c9152b37fc..874ea82b5b 100644 --- a/c/src/lib/start/m68k/start.s +++ b/c/src/lib/start/m68k/start.s @@ -26,7 +26,7 @@ BEGIN_CODE PUBLIC (M68Kvec) | Vector Table SYM (start): -SYM (M68Kvec): | standard location for vectors +SYM (M68Kvec): | standard location for vectors nop | for linkers with problem | location zero jmp SYM (start_around) @@ -53,7 +53,7 @@ SYM (hiintstack): PUBLIC (start_around) SYM (start_around): move.w sr, SYM (initial_sr) - oriw #0x3700,sr | SUPV MODE,INTS OFF!!! + oriw #0x3700,sr | SUPV MODE,INTERRUPTS OFF!!! #if ( M68K_HAS_SEPARATE_STACKS == 1 ) movec isp,a0 move.l a0, SYM (initial_isp) @@ -66,22 +66,22 @@ SYM (start_around): | zero out uninitialized data area | zerobss: - moveal # SYM (end),a0 | find end of .bss - moveal # SYM (bss_start),a1 | find beginning of .bss + moveal # SYM (end),a0 | find end of .bss + moveal # SYM (bss_start),a1 | find beginning of .bss movel #0,d0 -loop: movel #0,a1@+ | to zero out uninitialized +loop: movel #0,a1@+ | to zero out uninitialized cmpal a0,a1 jlt loop | loop until _end reached - movel # SYM (end),d0 | d0 = end of bss/start of heap - addl # SYM (heap_size),d0 | d0 = end of heap - movel d0, SYM (stack_start) | Save for brk() routine - addl # SYM (stack_size),d0 | make room for stack - andl #0xffffffc0,d0 | align it on 16 byte boundary - movw #0x3700,sr | SUPV MODE,INTERRUPTS OFF!!! - movel d0,a7 | set master stack pointer - movel d0,a6 | set base pointer + movel # SYM (end),d0 | d0 = end of bss/start of heap + addl # SYM (heap_size),d0 | d0 = end of heap + movel d0, SYM (stack_start) | Save for brk() routine + addl # SYM (stack_size),d0 | make room for stack + andl #0xffffffc0,d0 | align it on 16 byte boundary + movw #0x3700,sr | SUPV MODE,INTERRUPTS OFF!!! + movel d0,a7 | set master stack pointer + movel d0,a6 | set base pointer /* * RTEMS should maintain a separate interrupt stack on CPUs @@ -90,11 +90,9 @@ loop: movel #0,a1@+ | to zero out uninitialized */ #if ( M68K_HAS_SEPARATE_STACKS == 1 ) - lea SYM (hiintstack),a0 | a0 = high end of intr stack + lea SYM (hiintstack),a0 | a0 = high end of intr stack movec a0,isp | set interrupt stack #endif - - movel #0,a7@- | push environp movel #0,a7@- | push argv movel #0,a7@- | push argc |