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Make ourseg visible to the outside similar to bootsect/start_bootsect.S

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(Thanks to hannken@eis.cs.tu-bs.de for pointing this out).
This commit is contained in:
ws 1998-10-16 18:07:35 +00:00
parent bf32feec28
commit d65dc0de3b
1 changed files with 4 additions and 4 deletions
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8
sys/arch/i386/stand/lib/crt/dos/start_dos.S
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@ -1,4 +1,4 @@
/* $NetBSD: start_dos.S,v 1.2 1997/06/13 17:49:27 drochner Exp $ */
/* $NetBSD: start_dos.S,v 1.3 1998/10/16 18:07:35 ws Exp $ */
/* startup for DOS .COM programs
with input from:
@ -64,7 +64,7 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#define data32 .byte 0x66
.data
_ourseg:
ENTRY(ourseg)
.long 0
/**************************************************************************
@ -218,7 +218,7 @@ ENTRY(prot_to_real)
# This is self-modifying code, but we need a writable
# code segment, and an intersegment return does not give us that.
movl _ourseg, %eax
movl _C_LABEL(ourseg), %eax
movw %ax, xreal-2
# Change to use16 mode.
@ -342,7 +342,7 @@ ENTRY(pvbcopy)
ret
ENTRY(vtophys)
movl _ourseg, %eax
movl _C_LABEL(ourseg), %eax
shll $4, %eax
addl 4(%esp), %eax
ret