RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 17:47:44 +00:00
Code Issues Activity Actions

Kernel: Clean up CPU fault register dumps

Browse source 
These were looking a bit messy after we started using 32-bit fields
to store segment registers in RegisterDumps.
This commit is contained in:
Andreas Kling 2019-12-25 02:33:29 +01:00
parent c9a5253ac2
commit 336ac9e8e7
1 changed files with 5 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

9
Kernel/Arch/i386/CPU.cpp
View file

@ -140,9 +140,9 @@ static void dump(const RegisterDump& regs)
}
kprintf("exception code: %04x (isr: %04x)\n", regs.exception_code, regs.isr_number);
kprintf(" pc=%04x:%08x flags=%04x\n", regs.cs, regs.eip, regs.eflags);
kprintf(" pc=%04x:%08x flags=%04x\n", (u16)regs.cs, regs.eip, (u16)regs.eflags);
kprintf(" stk=%04x:%08x\n", ss, esp);
kprintf(" ds=%04x es=%04x fs=%04x gs=%04x\n", regs.ds, regs.es, regs.fs, regs.gs);
kprintf(" ds=%04x es=%04x fs=%04x gs=%04x\n", (u16)regs.ds, (u16)regs.es, (u16)regs.fs, (u16)regs.gs);
kprintf("eax=%08x ebx=%08x ecx=%08x edx=%08x\n", regs.eax, regs.ebx, regs.ecx, regs.edx);
kprintf("ebp=%08x esp=%08x esi=%08x edi=%08x\n", regs.ebp, esp, regs.esi, regs.edi);
@ -279,11 +279,12 @@ void page_fault_handler(RegisterDump regs)
return;
}
kprintf("\033[31;1m%s(%u:%u) Unrecoverable page fault, %s address %p\033[0m\n",
kprintf("\033[31;1m%s(%u:%u) Unrecoverable page fault, %s%s address %p\033[0m\n",
current->process().name().characters(),
current->pid(),
current->tid(),
regs.exception_code & 2 ? "write to" : "read from",
regs.exception_code & PageFaultFlags::InstructionFetch ? "instruction fetch / " : "",
regs.exception_code & PageFaultFlags::Write ? "write to" : "read from",
fault_address);
u32 malloc_scrub_pattern = explode_byte(MALLOC_SCRUB_BYTE);