Bananymous
/
banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel: Print process name on exceptions if it is available

This commit is contained in:
Bananymous 2024-11-17 04:31:18 +02:00
parent 411f32c766
commit 58e45fb394
1 changed files with 13 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
kernel/kernel/IDT.cpp
View File

@ -179,6 +179,8 @@ namespace Kernel
const pid_t tid = Thread::current_tid();
const pid_t pid = (tid && Thread::current().has_process()) ? Process::current().pid() : 0;
const char* process_name = "";
if (tid)
{
auto& thread = Thread::current();
@ -245,15 +247,22 @@ namespace Kernel
);
}
if (Thread::current().has_process() && Process::current().is_userspace())
{
const char* const* argv = Process::current().userspace_info().argv;
if (argv && *argv)
process_name = *argv;
}
#if ARCH(x86_64)
dwarnln(
"CPU {}: {} (error code: 0x{8H}), pid {}, tid {}\r\n"
"CPU {}: {} (error code: 0x{8H}), pid {}, tid {}: {}\r\n"
"Register dump\r\n"
"rax=0x{16H}, rbx=0x{16H}, rcx=0x{16H}, rdx=0x{16H}\r\n"
"rsp=0x{16H}, rbp=0x{16H}, rdi=0x{16H}, rsi=0x{16H}\r\n"
"rip=0x{16H}, rflags=0x{16H}\r\n"
"cr0=0x{16H}, cr2=0x{16H}, cr3=0x{16H}, cr4=0x{16H}",
Processor::current_id(), isr_exceptions[isr], error, pid, tid,
Processor::current_id(), isr_exceptions[isr], error, pid, tid, process_name,
regs->rax, regs->rbx, regs->rcx, regs->rdx,
interrupt_stack->sp, regs->rbp, regs->rdi, regs->rsi,
interrupt_stack->ip, interrupt_stack->flags,
@ -261,13 +270,13 @@ namespace Kernel
);
#elif ARCH(i686)
dwarnln(
"CPU {}: {} (error code: 0x{8H}), pid {}, tid {}\r\n"
"CPU {}: {} (error code: 0x{8H}), pid {}, tid {}: {}\r\n"
"Register dump\r\n"
"eax=0x{8H}, ebx=0x{8H}, ecx=0x{8H}, edx=0x{8H}\r\n"
"esp=0x{8H}, ebp=0x{8H}, edi=0x{8H}, esi=0x{8H}\r\n"
"eip=0x{8H}, eflags=0x{8H}\r\n"
"cr0=0x{8H}, cr2=0x{8H}, cr3=0x{8H}, cr4=0x{8H}",
Processor::current_id(), isr_exceptions[isr], error, pid, tid,
Processor::current_id(), isr_exceptions[isr], error, pid, tid, process_name,
regs->eax, regs->ebx, regs->ecx, regs->edx,
interrupt_stack->sp, regs->ebp, regs->edi, regs->esi,
interrupt_stack->ip, interrupt_stack->flags,