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GCC 3 requires BSS be cleared: it places variables initialized to 0 from DATA to BSS

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This commit is contained in:
Laurent Vivier 2005-06-06 19:33:40 +00:00
parent a7486773fc
commit 13ced3364c
1 changed files with 4 additions and 3 deletions
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7
second/head.S
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@ -10,8 +10,8 @@
.short 0xA9C9
.endm
.macro NewPtr
.short 0xA11E
.macro NewPtrClear
.short 0xA31E
.endm
.equ cmdline_length, 256 /* see CL_SIZE in bootinfo.c */
@ -85,7 +85,8 @@ relocate:
/* Allocate BSS section */
move.l #__bss_size, %d0 /* size */
NewPtr /* result in %a0 */
/* Alloc and clear memory (needed by GCC 3) */
NewPtrClear /* result in %a0 */
move.l %a0, %d0
bne malloc_ok
SysError