src/cpu/rv32cpu.c

@@ -39,7 +39,7 @@ static void cpu_print_instruction(instruction_t* instruction);
 
 void cpu_init()
 {
-	cpu0 = calloc(1, sizeof(rv32_cpu_t));
+	cpu0 = malloc(sizeof(rv32_cpu_t));
 	cpu0->regs.zero = 0;
 }
 

src/gdbstub/gdbstub.c

@@ -158,7 +158,6 @@ void gdbstub_thread_gdb()
 		}
 		else if(packet[0] == 'g')
 		{
-			// g : read all registers -> send back all registers
 			char resp[32 * 8 + 8 + 1] = {0};
 
 			// All general purpose registers in host byte order as chars
@@ -176,28 +175,6 @@ void gdbstub_thread_gdb()
 			size_t size = 32 * 8 + 8;
 			gdbstub_send_packet(resp, size);
 		}
-		else if(packet[0] == 'G')
-		{
-			// G : write all registers -> read and set all registers
-
-			// All general purpose registers in host byte order as chars
-			for(size_t i = 1; i < 32; i++)
-			{
-				uint32_t value = 0;
-				sscanf(packet + 1 + i * 8, "%08x", &value);
-				value = ntohl(value);
-
-				cpu0->regs.x[i] = value;
-			}
-
-			// PC register
-			uint32_t pc = 0;
-			sscanf(packet + 1 + 32 * 8, "%08x", &pc);
-			pc = ntohl(pc);
-			cpu0->pc = pc;
-
-			gdbstub_send_packet("OK", 2);
-		}
 		else gdbstub_send_unsupported();
 	}
 }