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Fix the detection of /3GB switch.

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svn path=/trunk/; revision=13633
This commit is contained in:
Filip Navara 2005-02-18 17:15:01 +00:00
parent d10dba35e6
commit 299de40214
1 changed files with 10 additions and 13 deletions
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19
reactos/boot/freeldr/freeldr/multiboot.c
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@ -4,7 +4,7 @@
* FILE: boot/freeldr/freeldr/multiboot.c * FILE: boot/freeldr/freeldr/multiboot.c
* PURPOSE: ReactOS Loader * PURPOSE: ReactOS Loader
* PROGRAMMERS: Alex Ionescu (alex@relsoft.net) * PROGRAMMERS: Alex Ionescu (alex@relsoft.net)
* Hartmutt Birr - SMP/PAE Code * Hartmut Birr - SMP/PAE Code
*/ */
#include <freeldr.h> #include <freeldr.h>
@ -239,27 +239,24 @@ VOID
FASTCALL FASTCALL
FrLdrGetKernelBase(VOID) FrLdrGetKernelBase(VOID)
{ {
PCHAR p1; PCHAR p;
PCHAR p2;
/* Read Command Line */ /* Read Command Line */
for(p1 = (PCHAR)&LoaderBlock.CommandLine; *p1 && (p2 = strchr(p1, '/')); p2++) { p = (PCHAR)LoaderBlock.CommandLine;
while ((p = strchr(p, '/')) != NULL) {
/* Find "/3GB" */ /* Find "/3GB" */
if (!strnicmp(p2, "3GB", 3)) { if (!strnicmp(p + 1, "3GB", 3)) {
/* Make sure there's nothing following it */ /* Make sure there's nothing following it */
if (p2[3] == ' ' || p2[3] == 0) { if (p[4] == ' ' || p[4] == 0) {
/* Use 3GB */ /* Use 3GB */
KernelBase = 0xC0000000; KernelBase = 0xC0000000;
} else {
/* Use 2GB */
KernelBase = 0x80000000;
} }
} }
p++;
} }
/* Set KernelBase */ /* Set KernelBase */