narenas
/
opengnsys_ipxe
mirror of https://github.com/ipxe/ipxe.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Use _text, rather than assuming _text==0.

pull/1/head
Michael Brown 2007-01-14 00:03:07 +00:00
parent f547f148d3
commit ece4ff929e
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/arch/i386/core/emalloc.c
View File

@ -33,8 +33,11 @@
/** Equivalent of NOWHERE for user pointers */ /** Equivalent of NOWHERE for user pointers */
#define UNOWHERE ( ~UNULL ) #define UNOWHERE ( ~UNULL )
/** Start of Etherboot text, as defined by the linker */
extern char _text[];
/** Top of allocatable memory */ /** Top of allocatable memory */
#define TOP ( virt_to_user ( NULL ) ) #define TOP ( virt_to_user ( _text ) )
/** An external memory block */ /** An external memory block */
struct external_memory { struct external_memory {