From: John Hodge (sonata) <tpg@mutabah.net>
Date: Sat, 17 Nov 2012 11:53:34 +0000 (+0800)
Subject: Kernel/x86 - Fixed possible issue with entrypoint not being in a PT_LOAD segment
X-Git-Tag: rel0.15~657
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=aab5ccdbe1608036091e2fb646d3e851ef6ad44d;p=tpg%2Facess2.git

Kernel/x86 - Fixed possible issue with entrypoint not being in a PT_LOAD segment
---

diff --git a/KernelLand/Kernel/arch/x86/link.ld b/KernelLand/Kernel/arch/x86/link.ld
index a09b29af..533b05d2 100644
--- a/KernelLand/Kernel/arch/x86/link.ld
+++ b/KernelLand/Kernel/arch/x86/link.ld
@@ -3,8 +3,7 @@
  * Linker Script
  */
 
-lowStart = start - 0xC0000000;
-ENTRY(lowStart)
+ENTRY(start)
 OUTPUT_FORMAT(elf32-i386)
 
 SECTIONS {
@@ -12,6 +11,7 @@ SECTIONS {
 	__load_addr = .;
 	.multiboot : AT(ADDR(.multiboot)) {
 		*(.multiboot)
+		*(.inittext)
 	}
 	
 	. += 0xC0000000;
diff --git a/KernelLand/Kernel/arch/x86/start.asm b/KernelLand/Kernel/arch/x86/start.asm
index 1d4a35d8..26f80422 100644
--- a/KernelLand/Kernel/arch/x86/start.asm
+++ b/KernelLand/Kernel/arch/x86/start.asm
@@ -55,7 +55,7 @@ mboot:
 ;	dd	8
 ;mboot2_end:
 	
-[section .text]
+[section .inittext]
 [extern kmain]
 [extern Desctab_Install]
 [global start]
@@ -143,7 +143,7 @@ APStartup:
 	or al, 1
 	mov cr0, eax
 	; Jump into PMode
-	jmp 08h:DWORD .ProtectedMode-KERNEL_BASE
+	jmp 08h:DWORD .ProtectedMode
 [bits 32]
 .ProtectedMode:
 	; Load segment registers
@@ -218,6 +218,10 @@ APStartup:
 	jmp .hlt
 %endif
 
+;
+;
+;
+[section .text]
 [global GetEIP]
 GetEIP:
 	mov eax, [esp]