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Added some comments and a CVS header.

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dtrg 2007-02-20 00:41:26 +00:00
parent 39689a4de9
commit 5165f0b11f
1 changed files with 14 additions and 0 deletions
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mach/i86/libem/strhp.s
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@ -1,8 +1,22 @@
! $Source$
! $State$
! $Revision$
.sect .text; .sect .rom; .sect .data; .sect .bss
.sect .text
.define .strhp
.extern .reghp, .limhp, EHEAP, .trp
! Updates the heap pointer:
!
! int .strhp(void* newpointer)
!
! .reghp is the current heap pointer;
! .limhp is the current top of memory.
!
! If the desired new heap pointer is above the top of memory, then BRK is
! called to extend the memory.
.strhp:
pop bx
pop ax