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Changed a lot of files. Summary: profiler support; "SafeFunction"; UnlockDeadLock kernel config; Code optimization & more

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This commit is contained in:
Alex
2022-11-28 08:25:37 +02:00
parent 2fba834d41
commit 0289054900
62 changed files with 1462 additions and 558 deletions
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87
Profiling/cyg.cpp Normal file
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#include <types.h>
#include <printf.h>
#include <uart.hpp>
#include "../kernel.h"
bool EnableProfiler = false;
bool Wait = false;
unsigned long long LogDepth = 0;
unsigned int Level = 0;
using namespace UniversalAsynchronousReceiverTransmitter;
static inline SafeFunction __no_instrument_function void profiler_uart_wrapper(char c, void *unused)
{
bool renable = EnableProfiler;
EnableProfiler = false;
UART(COM2).Write(c);
(void)unused;
if (renable)
EnableProfiler = true;
}
EXTERNC SafeFunction __no_instrument_function void __cyg_profile_func_enter(void *Function, void *CallSite)
{
if (!EnableProfiler)
return;
while (Wait)
asmv("pause");
Wait = true;
if (Level > 40)
Level--;
Level++;
if (!KernelSymbolTable)
fctprintf(profiler_uart_wrapper, nullptr, "%lld [%02d]: \033[42m->\033[0m%*c \033[33m%p\033[0m - \033[33m%p\033[0m\n",
LogDepth++,
Level - 1,
Level,
' ',
Function,
CallSite);
else
fctprintf(profiler_uart_wrapper, nullptr, "%lld [%02d]: \033[42m->\033[0m%*c \033[33m%s\033[0m - \033[33m%s\033[0m\n",
LogDepth++,
Level - 1,
Level,
' ',
KernelSymbolTable->GetSymbolFromAddress((uint64_t)Function),
KernelSymbolTable->GetSymbolFromAddress((uint64_t)CallSite));
Wait = false;
}
EXTERNC SafeFunction __no_instrument_function void __cyg_profile_func_exit(void *Function, void *CallSite)
{
if (!EnableProfiler)
return;
while (Wait)
asmv("pause");
Wait = true;
if (Level > 40)
Level--;
Level--;
if (!KernelSymbolTable)
fctprintf(profiler_uart_wrapper, nullptr, "%lld [%02d]: \033[41m<-\033[0m%*c \033[33m%p\033[0m - \033[33m%p\033[0m\n",
LogDepth++,
Level - 1,
Level,
' ',
Function,
CallSite);
else
fctprintf(profiler_uart_wrapper, nullptr, "%lld [%02d]: \033[41m<-\033[0m%*c \033[33m%s\033[0m - \033[33m%s\033[0m\n",
LogDepth++,
Level - 1,
Level,
' ',
KernelSymbolTable->GetSymbolFromAddress((uint64_t)Function),
KernelSymbolTable->GetSymbolFromAddress((uint64_t)CallSite));
Wait = false;
}