Switch lto to full

3 files changed, 15 insertions, 18 deletions

diff --git a/src/cpu/registers.h b/src/cpu/registers.h
index edb6b7b..d2f2e74 100644
--- a/src/cpu/registers.h
+++ b/src/cpu/registers.h
@@ -5,13 +5,22 @@
 namespace x86 {
 
 struct cpu_state {
-  /* pusha */
-  uint32_t edi, esi;  // destination index, source index
-  uint32_t ebp, esp;  // base pointer, stack pointer
-  uint32_t ebx, edx, ecx, eax;  // general registers
+  /* registers stored by pusha */
+  // indexes and pointers
+  uint32_t edi;  // destination index: string, memory copying and setting, far pointer addressing with ES
+  uint32_t esi;  // source index: string and memory copying
+  uint32_t ebp;  // stack base pointer
+  const uint32_t esp;  // stack pointer; this register is not used by popa
 
-  uint32_t irq;
-  uint32_t error;
+  // general registers
+  uint32_t ebx;  // base register: base pointer for memory access
+  uint32_t edx;  // data register: I/O ports, arithmetic
+  uint32_t ecx;  // counter register: loop counter, for shifts
+  uint32_t eax;  // accumulator register: I/O ports, arithmetic
+
+  /* pushed by interrupt handler macros */
+  uint32_t irq;    // interrupt number
+  uint32_t error;  // error code
 
   /* stack frame, pushed by cpu */
   uint32_t eip;
diff --git a/src/makefile b/src/makefile
index 47e8762..af6c874 100644
--- a/src/makefile
+++ b/src/makefile
@@ -3,7 +3,6 @@ AS_OBJ += src/boot.o \
 
 CXX_OBJ += src/kernel.o \
 	   src/kernel/dump_gdt.o src/kernel/dump_multiboot.o \
-	   src/memory.o \
 	   src/gdt.o \
 	   src/gdt/segmentdescriptor.o \
 	   src/idt.o \
diff --git a/src/memory.cc b/src/memory.cc
deleted file mode 100644
index 2d440a3..0000000
--- a/src/memory.cc
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <stdlib.h>
-
-void operator delete(void*) {
-  printk("Calling delete\n");
-  abort();
-}
-
-extern "C" void __cxa_pure_virtual() {
-  printk("__cxa_pure_virtual\n");
-  abort();
-}