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authorAndreas Kling <awesomekling@gmail.com>2019-06-30 15:02:23 +0200
committerAndreas Kling <awesomekling@gmail.com>2019-06-30 15:02:23 +0200
commitf6498bb0e937cbe49e611c17544033c39e76f326 (patch)
treeb1bb8f680a867910e7a4b82f5f7146c7282d3269 /Kernel/Arch
parent038f99eeff8326112a23003e170966640b0feba2 (diff)
downloadserenity-f6498bb0e937cbe49e611c17544033c39e76f326.zip
Kernel: Make more crash info show up in dmesg.
kprintf() shows up in dmesg, dbgprintf() does not.
Diffstat (limited to 'Kernel/Arch')
-rw-r--r--Kernel/Arch/i386/CPU.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/Kernel/Arch/i386/CPU.cpp b/Kernel/Arch/i386/CPU.cpp
index fb46123ab7..d7d91ac6d4 100644
--- a/Kernel/Arch/i386/CPU.cpp
+++ b/Kernel/Arch/i386/CPU.cpp
@@ -165,7 +165,7 @@ static void handle_crash(RegisterDumpType& regs, const char* description, int si
hang();
}
- kprintf("CRASH: %s %s: %s(%u)\n",
+ kprintf("\033[31;1mCRASH: %s %s: %s(%u)\033[0m\n",
description,
current->process().is_ring0() ? "Kernel" : "Process",
current->process().name().characters(),
@@ -262,7 +262,7 @@ void exception_14_handler(RegisterDumpWithExceptionCode& regs)
auto response = MM.handle_page_fault(PageFault(regs.exception_code, VirtualAddress(fault_address)));
if (response == PageFaultResponse::ShouldCrash) {
- dbgprintf("\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 address %p\033[0m\n",
current->process().name().characters(),
current->pid(),
current->tid(),
@@ -272,11 +272,11 @@ void exception_14_handler(RegisterDumpWithExceptionCode& regs)
dword malloc_scrub_pattern = explode_byte(MALLOC_SCRUB_BYTE);
dword free_scrub_pattern = explode_byte(FREE_SCRUB_BYTE);
if ((fault_address & 0xffff0000) == (malloc_scrub_pattern & 0xffff0000)) {
- dbgprintf("\033[33;1mNote: Address %p looks like it may be uninitialized malloc() memory\033[0m\n", fault_address);
+ kprintf("\033[33;1mNote: Address %p looks like it may be uninitialized malloc() memory\033[0m\n", fault_address);
} else if ((fault_address & 0xffff0000) == (free_scrub_pattern & 0xffff0000)) {
- dbgprintf("\033[33;1mNote: Address %p looks like it may be recently free()'d memory\033[0m\n", fault_address);
+ kprintf("\033[33;1mNote: Address %p looks like it may be recently free()'d memory\033[0m\n", fault_address);
} else if (fault_address < 4096) {
- dbgprintf("\033[33;1mNote: Address %p looks like a possible nullptr dereference\033[0m\n", fault_address);
+ kprintf("\033[33;1mNote: Address %p looks like a possible nullptr dereference\033[0m\n", fault_address);
}
handle_crash(regs, "Page Fault", SIGSEGV);