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zdump: Extract dfi_mem_chunk module

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To make dfi_mem_chunk API unit testable.

Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Alexander Egorenkov
2021-10-08 08:13:38 +02:00
committed by Jan Höppner
parent 969a439aaa
commit 2df532c1fa
5 changed files with 611 additions and 549 deletions
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zdump/dfi.h
+1 -52
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@@ -17,7 +17,7 @@
#include "lib/zt_common.h"
#include "lib/util_list.h"
#include "zg.h"
#include "dfi_mem_chunk.h"
/*
* CPU info functions and definitions
@@ -148,51 +148,6 @@ extern int dfi_cpu_add_from_lc(u32 lc_addr);
extern int dfi_cpu_lc_has_vx_sa(void *lc);
extern void dfi_cpu_vx_copy(void *buf, struct dfi_cpu *cpu);
/*
* Mem chunk functions and definitions
*/
struct dfi_mem_chunk;
typedef void (*dfi_mem_chunk_read_fn)(struct dfi_mem_chunk *mem_chunk,
u64 off, void *buf, u64 cnt);
typedef void (*dfi_mem_chunk_free_fn)(void *data);
struct dfi_mem_chunk {
struct util_list_node list; /* List */
u64 start; /* Start address in memory */
u64 end; /* End address in memory */
u64 size; /* Size of chunk in dump file */
dfi_mem_chunk_read_fn read_fn; /* Chunk read callback */
dfi_mem_chunk_free_fn free_fn; /* Free data callback */
void *data; /* Data for callback */
u32 volnr; /* Volume id where chunk resides */
};
extern void dfi_mem_chunk_read_zero(struct dfi_mem_chunk *UNUSED(mem_chunk),
u64 UNUSED(off), void *buf, u64 cnt);
extern void dfi_mem_chunk_add_vol(u64 start, u64 size, void *data,
dfi_mem_chunk_read_fn read_fn,
dfi_mem_chunk_free_fn free_fn,
u32 volnr);
extern void dfi_mem_chunk_add(u64 start, u64 size, void *data,
dfi_mem_chunk_read_fn read_fn,
dfi_mem_chunk_free_fn free_fn);
extern void dfi_mem_chunk_virt_add(u64 start, u64 size, void *data,
dfi_mem_chunk_read_fn read_fn,
dfi_mem_chunk_free_fn free_fn);
extern u64 dfi_mem_range(void);
extern int dfi_mem_range_valid(u64 addr, u64 len);
extern unsigned int dfi_mem_chunk_cnt(void);
extern struct dfi_mem_chunk *dfi_mem_chunk_first(void);
extern struct dfi_mem_chunk *dfi_mem_chunk_last(void);
extern struct dfi_mem_chunk *dfi_mem_chunk_next(struct dfi_mem_chunk *chunk);
extern struct dfi_mem_chunk *dfi_mem_chunk_prev(struct dfi_mem_chunk *chunk);
extern struct dfi_mem_chunk *dfi_mem_chunk_find(u64 addr);
extern struct util_list *dfi_mem_chunk_list(void);
#define dfi_mem_chunk_iterate(mem_chunk) \
util_list_iterate(dfi_mem_chunk_list(), mem_chunk)
/*
* Dump header attribute set/get functions
*/
@@ -229,12 +184,6 @@ extern enum dfi_arch *dfi_attr_build_arch(void);
extern void dfi_attr_real_cpu_cnt_set(u32 real_cpu_cnt);
extern u32 *dfi_attr_real_cpu_cnt(void);
/*
* DFI external functions
*/
extern void dfi_mem_read(u64 addr, void *buf, size_t cnt);
extern int dfi_mem_read_rc(u64 addr, void *buf, size_t cnt);
extern void dfi_mem_phys_read(u64 addr, void *buf, size_t cnt);
extern void dfi_info_print(void);
/*