diff options
Diffstat (limited to 'src/arch/i386/interface/syslinux/comboot_call.c')
| -rw-r--r-- | src/arch/i386/interface/syslinux/comboot_call.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/arch/i386/interface/syslinux/comboot_call.c b/src/arch/i386/interface/syslinux/comboot_call.c index b1489efd..0c52b28a 100644 --- a/src/arch/i386/interface/syslinux/comboot_call.c +++ b/src/arch/i386/interface/syslinux/comboot_call.c @@ -319,6 +319,20 @@ static __asmcall void int21 ( struct i386_all_regs *ix86 ) { /** + * Dispatch PXE API call weakly + * + * @v ix86 Registers for PXE call + * @ret present Zero if the PXE stack is present, nonzero if not + * + * A successful return only indicates that the PXE stack was available + * for dispatching the call; it says nothing about the success of + * whatever the call asked for. + */ +__weak int pxe_api_call_weak ( struct i386_all_regs *ix86 __unused ) { + return -1; +} + +/** * SYSLINUX API */ static __asmcall void int22 ( struct i386_all_regs *ix86 ) { |