----- "Michael Holzheu" <[email protected]> wrote:
> Hello Dave,
>
> Currently the s390dbf command uses KL_UINT() for reading pointers. This
> works only if the pointers are below 4 GiB. To fix this issue I now use
> a new KL_ULONG() function for reading pointers correctly.
>
> Michael
Thanks Michael -- queued for the next release.
Dave
> ---
> s390dbf.c | 13 +++++++------
> 1 file changed, 7 insertions(+), 6 deletions(-)
>
> --- a/s390dbf.c
> +++ b/s390dbf.c
> @@ -139,9 +139,10 @@ static inline void* K_PTR(void* addr, ch
> return addr+MEMBER_OFFSET(struct_name,member_name);
> }
>
> -static inline uint32_t KL_UINT(void* ptr, char* struct_name, char*
> member_name)
> +static inline unsigned long KL_ULONG(void* ptr, char* struct_name,
> char*
> + member_name)
> {
> - return (uint32_t)
> ULONG(ptr+MEMBER_OFFSET(struct_name,member_name));
> + return ULONG(ptr+MEMBER_OFFSET(struct_name,member_name));
> }
>
> static inline uint32_t KL_VREAD_UINT32(kaddr_t addr)
> @@ -900,7 +901,7 @@ debug_get_areas_v1(debug_info_t* db_info
> area_size = PAGE_SIZE << db_info->page_order;
> db_info->areas = (void**)malloc(db_info->nr_areas *
> sizeof(void *));
> memset(db_info->areas, 0, db_info->nr_areas * sizeof(void *));
> - mem_pos = (kaddr_t) KL_UINT(k_dbi,"debug_info","areas");
> + mem_pos = KL_ULONG(k_dbi,"debug_info","areas");
> for (i = 0; i < db_info->nr_areas; i++) {
> dbe_addr = KL_VREAD_PTR(mem_pos);
> db_info->areas[i] = (debug_entry_t *) malloc(area_size);
> @@ -918,7 +919,7 @@ debug_get_areas_v2(debug_info_t* db_info
> kaddr_t page_ptr;
> int i,j;
> db_info->areas_v2=(void***)malloc(db_info->nr_areas *
> sizeof(void **));
> - area_ptr = (kaddr_t) KL_UINT(k_dbi,"debug_info","areas");
> + area_ptr = KL_ULONG(k_dbi,"debug_info","areas");
> for (i = 0; i < db_info->nr_areas; i++) {
> db_info->areas_v2[i] = (void**)malloc(db_info->pages_per_area_v2
> * sizeof(void*));
> @@ -970,8 +971,8 @@ get_debug_info(kaddr_t addr,int get_area
> db_info->page_order =
> KL_INT(k_dbi,"debug_info","page_order");
> db_info->buf_size = KL_INT(k_dbi,"debug_info","buf_size");
> db_info->entry_size =
> KL_INT(k_dbi,"debug_info","entry_size");
> - db_info->next_dbi = KL_UINT(k_dbi,"debug_info","next");
> - db_info->prev_dbi = KL_UINT(k_dbi,"debug_info","prev");
> + db_info->next_dbi = KL_ULONG(k_dbi,"debug_info","next");
> + db_info->prev_dbi = KL_ULONG(k_dbi,"debug_info","prev");
> db_info->addr = addr;
> strncpy(db_info->name,K_PTR(k_dbi,"debug_info","name"),
> DEBUG_MAX_PROCF_LEN);
>
>
> --
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> https://www.redhat.com/mailman/listinfo/crash-utility
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