genode/repos/base-codezero/patches/gcc_4_6_1_fixes.patch

--- src/kernel/codezero/src/api/map.c
+++ src/kernel/codezero/src/api/map.c
@@ -78,6 +78,6 @@ int sys_unmap(unsigned long virtual, unsigned long npages, unsigned int tid)
 			retval = ret;
 	}
 
-	return ret;
+	return retval;
 }
 
--- src/kernel/codezero/src/api/thread.c
+++ src/kernel/codezero/src/api/thread.c
@@ -497,7 +497,7 @@ out_err:
  */
 int sys_thread_control(unsigned int flags, struct task_ids *ids)
 {
-	struct ktcb *task = 0, *pager = 0;
+	struct ktcb *task = 0;
 	int err, ret = 0;
 
 	if ((err = check_access((unsigned long)ids, sizeof(*ids),
@@ -508,8 +508,6 @@ int sys_thread_control(unsigned int flags, struct task_ids *ids)
 		if (!(task = tcb_find(ids->tid)))
 			return -ESRCH;
 
-		pager = task->pager;
-
 		/*
 		 * Caller may operate on a thread if it shares
 		 * the same address space with that thread's pager
--- src/kernel/codezero/src/arch/arm/mapping-common.c
+++ src/kernel/codezero/src/arch/arm/mapping-common.c
@@ -313,12 +313,11 @@ int check_mapping(unsigned long vaddr, unsigned long size,
 int remove_mapping_space(struct address_space *space, unsigned long vaddr)
 {
 	pmd_table_t *pmd_table;
-	int pgd_i, pmd_i;
+	int pmd_i;
 	pmd_t *pmd;
 	unsigned int pmd_type, pte_type;
 
 	vaddr = page_align(vaddr);
-	pgd_i = PGD_INDEX(vaddr);
 	pmd_i = PMD_INDEX(vaddr);
 
 	/*
--- src/kernel/codezero/src/glue/arm/init.c
+++ src/kernel/codezero/src/glue/arm/init.c
@@ -68,8 +68,6 @@ void print_sections(void)
 /* The kip is non-standard, using 0xBB to indicate mine for now ;-) */
 void kip_init()
 {
-	struct utcb **utcb_ref;
-
 	/*
 	 * TODO: Adding utcb size might be useful
 	 */
@@ -86,9 +84,6 @@ void kip_init()
 
 	kip_init_syscalls();
 
-	/* KIP + 0xFF0 is pointer to UTCB segment start address */
-	utcb_ref = (struct utcb **)((unsigned long)&kip + UTCB_KIP_OFFSET);
-
 	add_boot_mapping(virt_to_phys(&kip), USER_KIP_PAGE, PAGE_SIZE,
 			 MAP_USR_RO);
 	printk("%s: Kernel built on %s, %s\n", __KERNELNAME__,
--- src/kernel/codezero/loader/libs/elf/src/elf.c
+++ src/kernel/codezero/loader/libs/elf/src/elf.c
@@ -339,16 +339,12 @@ elf_loadFile(void *elfFile, bool phys)
 {
 	int i;
 	int num_pheaders;
-	int pheader_offset;
-	int pheader_type;
 	if (elf_checkFile(elfFile) != 0) {
 		return false;
 	}
 
 	num_pheaders = elf_getNumProgramHeaders(elfFile);
-	pheader_offset = elf_getProgramHeaderOffset(elfFile, 0);
 	//printf("Number of program headers: %d\n", num_pheaders);
-	//printf("Program header offset of first header from file beginning: 0x%p\n",pheader_offset);
 
 	/*
 	 * FIXME:
@@ -373,8 +369,6 @@ elf_loadFile(void *elfFile, bool phys)
 	//	printf("This section's size in file: %p\n", len);
 		src = (uint64_t) (uintptr_t) elfFile + elf_getProgramHeaderOffset(elfFile, i);
 	//	printf("Elf program header offset: %p\n", src);
-		pheader_type = elf_getProgramHeaderType(elfFile, i);
-	//	printf("Elf program header type: %p\n", pheader_type);
 // Comment
 printf("Copying to range from 0x%x to 0x%x of size: 0x%x\n", (unsigned int)dest, (unsigned int)dest + (unsigned int)len, (unsigned int)len);
 		memcpy((void*) (uintptr_t) dest, (void*) (uintptr_t) src, len);
--- src/kernel/codezero/loader/libs/elf/src/elf32.c
+++ src/kernel/codezero/loader/libs/elf/src/elf32.c
@@ -248,7 +248,6 @@ elf32_fprintf(FILE *f, struct Elf32_Header *file, int size, const char *name, in
 	struct Elf32_Shdr *sections;
 	unsigned numSections;
 	int i, r;
-	char *str_table;
 
 	fprintf(f, "Found an elf32 file called \"%s\" located "
 		"at address 0x%p\n", name, file);
@@ -307,7 +306,6 @@ elf32_fprintf(FILE *f, struct Elf32_Header *file, int size, const char *name, in
 		}
 	}
 	if (flags & ELF_PRINT_SECTIONS) {
-		str_table = elf32_getSegmentStringTable(file);
 
 		printf("Section Headers:\n");
 		printf("  [Nr] Name              Type            Addr     Off\n");
--- src/kernel/codezero/src/generic/capability.c
+++ src/kernel/codezero/src/generic/capability.c
@@ -403,7 +403,7 @@ struct capability *cap_match_mem(struct capability *cap,
 {
 	struct sys_map_args *args = args_ptr;
 	struct ktcb *target = args->task;
-	unsigned long long start, end, pfn_point;
+	unsigned long long start, pfn_point;
 	unsigned long pfn;
 	unsigned int perms;
 
@@ -415,7 +415,6 @@ struct capability *cap_match_mem(struct capability *cap,
 
 	/* Long long range check to avoid overflow */
 	start = cap->start;
-	end = cap->end;
 	pfn_point = pfn;
 	if (start > pfn_point || cap->end < pfn_point + args->npages)
 		return 0;
--- src/kernel/codezero/loader/main.c
+++ src/kernel/codezero/loader/main.c
@@ -26,7 +26,6 @@ int load_elf_image(unsigned long **entry, void *filebuf);
 int load_container_image(void *cont_section)
 {
 	struct Elf32_Header *elf_header = (struct Elf32_Header *)cont_section;
-	struct Elf32_Shdr *sect_header;
 	int nsect;
 	int nimgs = 0;
 	unsigned long *image_entry;
@@ -36,7 +35,6 @@ int load_container_image(void *cont_section)
 		return -1;
 	}
 
-	sect_header = elf32_getSectionTable(elf_header);
 	nsect = elf32_getNumSections(elf_header);
 
 	for (int i = 0; i < nsect; i++) {
@@ -59,7 +57,6 @@ int load_container_image(void *cont_section)
 int load_container_images(unsigned long start, unsigned long end)
 {
 	struct Elf32_Header *elf_header = (struct Elf32_Header *)start;
-	struct Elf32_Shdr *sect_header;
 	int nsect = 0;
 	int nconts = 0;
 
@@ -68,7 +65,6 @@ int load_container_images(unsigned long start, unsigned long end)
 		return -1;
 	}
 
-	sect_header = elf32_getSectionTable(elf_header);
 	nsect = elf32_getNumSections(elf_header);
 
 	for (int i = 0; i < nsect; i++) {