diff options
Diffstat (limited to 'Source/Kernel')
| -rw-r--r-- | Source/Kernel/Core/Sys.ns.cpp | 4 | ||||
| -rw-r--r-- | Source/Kernel/Core/Sys.ns.h | 2 | ||||
| -rw-r--r-- | Source/Kernel/TaskManager/Thread.class.cpp | 6 | ||||
| -rw-r--r-- | Source/Kernel/VFS/FSNode-sc.proto.cpp | 1 | ||||
| -rw-r--r-- | Source/Kernel/VTManager/FileVT.class.cpp | 2 | ||||
| -rw-r--r-- | Source/Kernel/VTManager/VirtualTerminal-kbd.proto.cpp | 3 |
6 files changed, 12 insertions, 6 deletions
diff --git a/Source/Kernel/Core/Sys.ns.cpp b/Source/Kernel/Core/Sys.ns.cpp index c5af3e8..59da244 100644 --- a/Source/Kernel/Core/Sys.ns.cpp +++ b/Source/Kernel/Core/Sys.ns.cpp @@ -85,9 +85,9 @@ void dumpRegs(registers_t *regs, VirtualTerminal& vt) { vt << "eflags=" << (u32int)regs->eflags << ", useresp=" << (u32int)regs->useresp << ", ss=" << (u32int)regs->ss << "\n"; } -void stackTrace(u32int ebp, VirtualTerminal& vt, u32int maxframes) { +void stackTrace(u32int ebp, VirtualTerminal& vt, u32int maxframes, bool isUser) { u32int *stack = (u32int*)ebp; - for (u32int i = 0; i < maxframes and (u32int)stack > 0xC0000000 and (u32int)stack < (ebp + 0x10000); i++) { + for (u32int i = 0; i < maxframes and (isUser or ((u32int)stack > 0xC0000000)) and (u32int)stack < (ebp + 0x10000); i++) { vt << "Frame: " << (u32int)stack << " n:" << stack[0] << " r:" << stack[1] << "\n"; stack = (u32int*)stack[0]; } diff --git a/Source/Kernel/Core/Sys.ns.h b/Source/Kernel/Core/Sys.ns.h index 26f04e6..f386135 100644 --- a/Source/Kernel/Core/Sys.ns.h +++ b/Source/Kernel/Core/Sys.ns.h @@ -30,7 +30,7 @@ namespace Sys { u8int inb(u16int port); u16int inw(u16int port); void dumpRegs(registers_t *regs, VirtualTerminal& vt); - void stackTrace(u32int ebp, VirtualTerminal& vt, u32int maxframes); + void stackTrace(u32int ebp, VirtualTerminal& vt, u32int maxframes, bool isUser = false); void panic(char* message, char *file, u32int line); void panic(char* message, registers_t *regs, char *file, u32int line); void panic_assert(char* file, u32int line, char *desc); diff --git a/Source/Kernel/TaskManager/Thread.class.cpp b/Source/Kernel/TaskManager/Thread.class.cpp index af501fe..2cd9515 100644 --- a/Source/Kernel/TaskManager/Thread.class.cpp +++ b/Source/Kernel/TaskManager/Thread.class.cpp @@ -182,9 +182,11 @@ void Thread::handleException(registers_t *regs, int no) { if (rw) vt << "R/W "; if (us) vt << "User "; if (rsvd) vt << "Rsvd "; - vt << "At:" << (u32int)faddr; + vt << "At:" << (u32int)faddr << "\n"; - vt << "\nThread finishing.\n"; + Sys::stackTrace(regs->ebp, vt, 5, true); + + vt << "Thread finishing.\n"; Task::currentThreadExits(E_PAGEFAULT); //Calling this will setup a new stack return; } diff --git a/Source/Kernel/VFS/FSNode-sc.proto.cpp b/Source/Kernel/VFS/FSNode-sc.proto.cpp index 717ccef..d86014c 100644 --- a/Source/Kernel/VFS/FSNode-sc.proto.cpp +++ b/Source/Kernel/VFS/FSNode-sc.proto.cpp @@ -90,6 +90,7 @@ bool FSNode::readable(User* user) { } bool FSNode::writable(User* user) { + if (!m_fs->isWritable()) return false; if (ISROOT) return true; if (user == 0) user = Usr::user(); if (user->getUid() == m_uid) diff --git a/Source/Kernel/VTManager/FileVT.class.cpp b/Source/Kernel/VTManager/FileVT.class.cpp index 5469fbd..24a1b63 100644 --- a/Source/Kernel/VTManager/FileVT.class.cpp +++ b/Source/Kernel/VTManager/FileVT.class.cpp @@ -39,7 +39,7 @@ keypress_t FileVT::getKeypress(bool show, bool block) { ret.hascmd = true; ret.command = KBDC_ENTER; if (m_file.eof()) { - m_buffer = "."; + m_buffer = EOF; } else { m_buffer = m_file.readLine(); } diff --git a/Source/Kernel/VTManager/VirtualTerminal-kbd.proto.cpp b/Source/Kernel/VTManager/VirtualTerminal-kbd.proto.cpp index 5b551eb..e96c327 100644 --- a/Source/Kernel/VTManager/VirtualTerminal-kbd.proto.cpp +++ b/Source/Kernel/VTManager/VirtualTerminal-kbd.proto.cpp @@ -64,6 +64,9 @@ String VirtualTerminal::readLine(bool show) { else if (show) put(" "); //Put a space so that cursor stays at same place } else if (tmp.hascmd && !tmp.haschar && tmp.command == KBDC_TAB) { ret += "\t"; + } else if (tmp.hascmd && tmp.haschar && tmp.modifiers == STATUS_CTRL && tmp.character == WChar("d")) { + ret += EOF; + break; } else if (tmp.haschar && !tmp.hascmd) { ret += tmp.character; } |