Decoupling Architectural-specific Code (#35)

[lunaix-os.git] / lunaix-os / kernel / debug / sdbg.c

diff --git a/lunaix-os/kernel/debug/sdbg.c b/lunaix-os/kernel/debug/sdbg.c
deleted file mode 100644 (file)
index edfecea..0000000
--- a/lunaix-os/kernel/debug/sdbg.c
+++ /dev/null
@@ -1,92 +0,0 @@
-// FIXME Re-design needed!!
-
-#include <hal/serial.h>
-#include <klibc/strfmt.h>
-#include <lunaix/syslog.h>
-#include <sdbg/gdbstub.h>
-#include <sdbg/lsdbg.h>
-#include <sdbg/protocol.h>
-
-#include <lunaix/isrm.h>
-
-// #define USE_LSDBG_BACKEND
-
-LOG_MODULE("SDBG")
-
-volatile int debug_mode = 0;
-
-// begin: @cmc
-#define DBG_START 0x636d6340UL
-
-// begin: @yay
-#define DBG_END 0x79617940UL
-
-static int
-sdbg_serial_callback(struct serial_dev* sdev)
-{
-    u32_t dbg_sig = *(u32_t*)sdev->rw.buf;
-
-    if (dbg_sig == DBG_START) {
-        debug_mode = 1;
-    } else if (dbg_sig == DBG_END) {
-        debug_mode = 0;
-    }
-
-    // Debugger should be run later
-    // TODO implement a defer execution mechanism (i.e., soft interrupt)
-
-    return SERIAL_AGAIN;
-}
-
-void
-sdbg_imm(const isr_param* param)
-{
-    struct exec_param* execp = param->execp;
-    DEBUG("Quick debug mode\n");
-    DEBUG("cs=%p eip=%p eax=%p ebx=%p\n",
-            execp->cs,
-            execp->eip,
-            param->registers.eax,
-            param->registers.ebx);
-    DEBUG("ecx=%p edx=%p edi=%p esi=%p\n",
-            param->registers.ecx,
-            param->registers.edx,
-            param->registers.edi,
-            param->registers.esi);
-    DEBUG("u.esp=%p k.esp=%p ebp=%p ps=%p\n",
-            param->esp,
-            execp->esp,
-            param->registers.ebp,
-            execp->eflags);
-    DEBUG("ss=%p ds=%p es=%p fs=%p gs=%p\n",
-            execp->ss,
-            param->registers.ds,
-            param->registers.es,
-            param->registers.fs,
-            param->registers.gs);
-    while (1)
-        ;
-}
-
-static char buf[4];
-
-static void
-__sdbg_breakpoint(const isr_param* param)
-{
-    gdbstub_loop(param);
-}
-
-void
-sdbg_init()
-{
-    struct serial_dev* sdev = serial_get_avilable();
-
-    if (!sdev) {
-        ERROR("no serial port available\n");
-        return;
-    }
-
-    kprintf("listening: %s\n", sdev->dev->name.value);
-
-    serial_rwbuf_async(sdev, buf, 4, sdbg_serial_callback, SERIAL_RW_RX);
-}
\ No newline at end of file