From: John Hodge <tpg@mutabah.net>
Date: Sat, 15 Oct 2011 13:46:03 +0000 (+0800)
Subject: Commenting and cleanup
X-Git-Tag: rel0.13~61
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=7852cb728c839810f4de80b60ba29f29a1fcfa10;p=tpg%2Facess2.git

Commenting and cleanup
---

diff --git a/Kernel/arch/armv7/start.S b/Kernel/arch/armv7/start.S
index ad8ff6f2..5a8e4eb4 100644
--- a/Kernel/arch/armv7/start.S
+++ b/Kernel/arch/armv7/start.S
@@ -68,8 +68,8 @@ _ptr_kmain:
 .extern SyscallHandler
 SVC_Handler:
 @	sub lr, #4
-	srsdb sp!, #19	@ Switch to supervisor mode (DDI0406B D1.6.5) (actually SRSFD)
-	cpsid ifa, #19
+	srsdb sp!, #19	@ Save state to stack
+	cpsie ifa, #19	@ Ensure we're in supervisor with interrupts enabled (should already be there)
 	push {r0-r12}
 
 	ldr r4, [lr,#-4]
@@ -178,7 +178,6 @@ DataAbort:
 
 @	POP_GPRS
 @	rfeia sp!	@ Pop state (actually RFEFD)
-	bx lr
 
 .globl PrefetchAbort
 PrefetchAbort:
diff --git a/Usermode/Libraries/ld-acess.so_src/elf.c b/Usermode/Libraries/ld-acess.so_src/elf.c
index 1df3e8e9..cba670e7 100644
--- a/Usermode/Libraries/ld-acess.so_src/elf.c
+++ b/Usermode/Libraries/ld-acess.so_src/elf.c
@@ -156,7 +156,6 @@ void *Elf32Relocate(void *Base, char **envp, const char *Filename)
 				dynamicTab[j].d_val, dynamicTab[j].d_val + iBaseDiff);
 			if(iBaseDiff != 0)	dynamicTab[j].d_val += iBaseDiff;
 			dynsymtab = (void*)(dynamicTab[j].d_val);
-//			hdr->misc.SymTable = dynamicTab[j].d_val;	// Saved in unused bytes of ident
 			break;
 		// --- String Table ---
 		case DT_STRTAB:
@@ -169,7 +168,6 @@ void *Elf32Relocate(void *Base, char **envp, const char *Filename)
 		case DT_HASH:
 			if(iBaseDiff != 0)	dynamicTab[j].d_val += iBaseDiff;
 			iSymCount = ((Elf32_Word*)(dynamicTab[j].d_val))[1];
-//			hdr->misc.HashTable = dynamicTab[j].d_val;	// Saved in unused bytes of ident
 			break;
 		}
 	}
@@ -179,16 +177,6 @@ void *Elf32Relocate(void *Base, char **envp, const char *Filename)
 		return (void *) hdr->entrypoint + iBaseDiff;
 	}
 
-	#if 0	
-	// Alter Symbols to true base
-	for(i=0;i<iSymCount;i++)
-	{
-		dynsymtab[i].value += iBaseDiff;
-		dynsymtab[i].nameOfs += (intptr_t)dynstrtab;
-		//DEBUGS("elf_relocate: Sym '%s' = 0x%x (relocated)", dynsymtab[i].name, dynsymtab[i].value);
-	}
-	#endif
-	
 	// === Add to loaded list (can be imported now) ===
 	AddLoaded( Filename, Base );
 
@@ -214,6 +202,7 @@ void *Elf32Relocate(void *Base, char **envp, const char *Filename)
 				#endif
 				return 0;
 			}
+			DEBUGS(" Lib loaded");
 			break;
 		// --- PLT/GOT ---
 		case DT_PLTGOT:	pltgot = (void*)(iBaseDiff + dynamicTab[j].d_val);	break;