diff options
Diffstat (limited to 'Source/Kernel/Core/Sys.ns.cpp')
| -rw-r--r-- | Source/Kernel/Core/Sys.ns.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Source/Kernel/Core/Sys.ns.cpp b/Source/Kernel/Core/Sys.ns.cpp index eeb92ee..c5af3e8 100644 --- a/Source/Kernel/Core/Sys.ns.cpp +++ b/Source/Kernel/Core/Sys.ns.cpp @@ -18,6 +18,10 @@ void outb (u16int port, u8int value) { asm volatile ("outb %1, %0" : : "dN" (port), "a" (value)); } +void outw (u16int port, u16int value) { + asm volatile ("outw %1, %0" : : "dN" (port), "a" (value)); +} + u8int inb (u16int port) { u8int ret; asm volatile ("inb %1, %0" : "=a" (ret) : "dN" (port)); @@ -83,7 +87,7 @@ void dumpRegs(registers_t *regs, VirtualTerminal& vt) { void stackTrace(u32int ebp, VirtualTerminal& vt, u32int maxframes) { u32int *stack = (u32int*)ebp; - for (u32int i = 0; i < maxframes and (u32int)stack > 0xC0000000; i++) { + for (u32int i = 0; i < maxframes and (u32int)stack > 0xC0000000 and (u32int)stack < (ebp + 0x10000); i++) { vt << "Frame: " << (u32int)stack << " n:" << stack[0] << " r:" << stack[1] << "\n"; stack = (u32int*)stack[0]; } |