File makedumpfile-fix-64bit-on-32bit of Package makedumpfile

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File makedumpfile-fix-64bit-on-32bit of Package makedumpfile (Revision dc2a9436edb033cec627b67a84435472)

Currently displaying revision dc2a9436edb033cec627b67a84435472 , Show latest

From: Bernhard Walle <bwalle@suse.de>
Subject: [PATCH] Fix vmcoreinfo generation on 32bit hosts for 64bit kernels

This bug fixes the generation of vmcoreinfo files on 32bit hosts for ELF64
files, i.e. 64bit kernels. The concrete problem was PPC64 which is built in a
32bit environment at SUSE.

Signed-off-by: Bernhard Walle <bwalle@suse.de>

---
 makedumpfile.c |   37 ++++++++++++++++++-----------------
 makedumpfile.h |   60 ++++++++++++++++++++++++++++-----------------------------
 2 files changed, 49 insertions(+), 48 deletions(-)

--- a/makedumpfile.c
+++ b/makedumpfile.c
@@ -123,7 +123,7 @@ vaddr_to_offset_general(unsigned long lo
  * It is useful at few calls like get_str_osrelease_from_vmlinux().
  */
 off_t
-vaddr_to_offset_slow(int fd, char *filename, unsigned long vaddr)
+vaddr_to_offset_slow(int fd, char *filename, unsigned long long vaddr)
 {
 	off_t offset = 0;
 	int i, phnum, num_load, flag_elf64, elf_format;
@@ -170,6 +170,7 @@ vaddr_to_offset_slow(int fd, char *filen
 			break;
 		}
 	}
+
 	return offset;
 }
 
@@ -937,11 +938,11 @@ out:
 	return ret;
 }
 
-unsigned long
+unsigned long long
 get_symbol_addr(char *symname)
 {
 	int i;
-	unsigned long symbol = NOT_FOUND_SYMBOL;
+	unsigned long long symbol = NOT_FOUND_SYMBOL;
 	Elf *elfd = NULL;
 	GElf_Shdr shdr;
 	GElf_Sym sym;
@@ -1900,7 +1901,7 @@ int
 get_str_osrelease_from_vmlinux()
 {
 	struct utsname system_utsname;
-	unsigned long utsname;
+	unsigned long long utsname;
 	off_t offset;
 	const off_t failed = (off_t)-1;
 
@@ -1919,7 +1920,7 @@ get_str_osrelease_from_vmlinux()
 	    dwarf_info.vmlinux_name, utsname);
 
 	if (!offset) {
-		ERRMSG("Can't convert vaddr (%lx) of utsname to an offset.\n",
+		ERRMSG("Can't convert vaddr (%llx) of utsname to an offset.\n",
 		    utsname);
 		return FALSE;
 	}
@@ -5431,19 +5432,19 @@ show_data_xen()
 	 * Show data for debug
 	 */
 	MSG("\n");
-	MSG("SYMBOL(dom_xen): %lx\n", SYMBOL(dom_xen));
-	MSG("SYMBOL(dom_io): %lx\n", SYMBOL(dom_io));
-	MSG("SYMBOL(domain_list): %lx\n", SYMBOL(domain_list));
-	MSG("SYMBOL(xen_heap_start): %lx\n", SYMBOL(xen_heap_start));
-	MSG("SYMBOL(frame_table): %lx\n", SYMBOL(frame_table));
-	MSG("SYMBOL(alloc_bitmap): %lx\n", SYMBOL(alloc_bitmap));
-	MSG("SYMBOL(max_page): %lx\n", SYMBOL(max_page));
-	MSG("SYMBOL(pgd_l2): %lx\n", SYMBOL(pgd_l2));
-	MSG("SYMBOL(pgd_l3): %lx\n", SYMBOL(pgd_l3));
-	MSG("SYMBOL(pgd_l4): %lx\n", SYMBOL(pgd_l4));
-	MSG("SYMBOL(xenheap_phys_end): %lx\n", SYMBOL(xenheap_phys_end));
-	MSG("SYMBOL(xen_pstart): %lx\n", SYMBOL(xen_pstart));
-	MSG("SYMBOL(frametable_pg_dir): %lx\n", SYMBOL(frametable_pg_dir));
+	MSG("SYMBOL(dom_xen): %llx\n", SYMBOL(dom_xen));
+	MSG("SYMBOL(dom_io): %llx\n", SYMBOL(dom_io));
+	MSG("SYMBOL(domain_list): %llx\n", SYMBOL(domain_list));
+	MSG("SYMBOL(xen_heap_start): %llx\n", SYMBOL(xen_heap_start));
+	MSG("SYMBOL(frame_table): %llx\n", SYMBOL(frame_table));
+	MSG("SYMBOL(alloc_bitmap): %llx\n", SYMBOL(alloc_bitmap));
+	MSG("SYMBOL(max_page): %llx\n", SYMBOL(max_page));
+	MSG("SYMBOL(pgd_l2): %llx\n", SYMBOL(pgd_l2));
+	MSG("SYMBOL(pgd_l3): %llx\n", SYMBOL(pgd_l3));
+	MSG("SYMBOL(pgd_l4): %llx\n", SYMBOL(pgd_l4));
+	MSG("SYMBOL(xenheap_phys_end): %llx\n", SYMBOL(xenheap_phys_end));
+	MSG("SYMBOL(xen_pstart): %llx\n", SYMBOL(xen_pstart));
+	MSG("SYMBOL(frametable_pg_dir): %llx\n", SYMBOL(frametable_pg_dir));
 
 	MSG("SIZE(page_info): %ld\n", SIZE(page_info));
 	MSG("OFFSET(page_info.count_info): %ld\n", OFFSET(page_info.count_info));
--- a/makedumpfile.h
+++ b/makedumpfile.h
@@ -258,7 +258,7 @@ do { \
 #define WRITE_SYMBOL(str_symbol, symbol) \
 do { \
 	if (SYMBOL(symbol) != NOT_FOUND_SYMBOL) { \
-		fprintf(info->file_vmcoreinfo, "%s%lx\n", \
+		fprintf(info->file_vmcoreinfo, "%s%llx\n", \
 		    STR_SYMBOL(str_symbol), SYMBOL(symbol)); \
 	} \
 } while (0)
@@ -790,39 +790,39 @@ struct vm_table {
 extern struct vm_table		vt;
 
 struct symbol_table {
-	unsigned long	mem_map;
-	unsigned long	mem_section;
-	unsigned long	pkmap_count;
-	unsigned long	pkmap_count_next;
-	unsigned long	system_utsname;
-	unsigned long	init_uts_ns;
-	unsigned long	_stext;
-	unsigned long	swapper_pg_dir;
-	unsigned long	init_level4_pgt;
-	unsigned long	phys_base;
-	unsigned long	node_online_map;
-	unsigned long	node_states;
-	unsigned long	node_memblk;
-	unsigned long	node_data;
-	unsigned long	pgdat_list;
-	unsigned long	contig_page_data;
+	unsigned long long	mem_map;
+	unsigned long long	mem_section;
+	unsigned long long	pkmap_count;
+	unsigned long long	pkmap_count_next;
+	unsigned long long	system_utsname;
+	unsigned long long	init_uts_ns;
+	unsigned long long 	_stext;
+	unsigned long long 	swapper_pg_dir;
+	unsigned long long 	init_level4_pgt;
+	unsigned long long 	phys_base;
+	unsigned long long 	node_online_map;
+	unsigned long long 	node_states;
+	unsigned long long 	node_memblk;
+	unsigned long long 	node_data;
+	unsigned long long 	pgdat_list;
+	unsigned long long 	contig_page_data;
 
 	/*
 	 * for Xen extraction
 	 */
-	unsigned long	dom_xen;
-	unsigned long	dom_io;
-	unsigned long	domain_list;
-	unsigned long	frame_table;
-	unsigned long	xen_heap_start;
-	unsigned long	pgd_l2;
-	unsigned long	pgd_l3;
-	unsigned long	pgd_l4;
-	unsigned long	xenheap_phys_end;
-	unsigned long	xen_pstart;
-	unsigned long	frametable_pg_dir;
-	unsigned long	max_page;
-	unsigned long	alloc_bitmap;
+	unsigned long long	dom_xen;
+	unsigned long long	dom_io;
+	unsigned long long	domain_list;
+	unsigned long long	frame_table;
+	unsigned long long	xen_heap_start;
+	unsigned long long	pgd_l2;
+	unsigned long long	pgd_l3;
+	unsigned long long	pgd_l4;
+	unsigned long long	xenheap_phys_end;
+	unsigned long long	xen_pstart;
+	unsigned long long	frametable_pg_dir;
+	unsigned long long	max_page;
+	unsigned long long	alloc_bitmap;
 };
 
 struct size_table {

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File makedumpfile-fix-64bit-on-32bit of Package makedumpfile (Revision dc2a9436edb033cec627b67a84435472)

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