Author: marius
Date: Mon Nov 16 23:02:33 2015
New Revision: 290957
URL: https://svnweb.freebsd.org/changeset/base/290957
Log:
- Unbreak dumpsys(9) on sparc64 after r276772
- While at it, arrange #ifndefs in kern_dump.c more intelligently; it's
rather confusing to have multiple competing and/or unused functions in
the kernel.
Modified:
head/sys/kern/kern_dump.c
head/sys/sparc64/include/dump.h
head/sys/sparc64/sparc64/dump_machdep.c
Modified: head/sys/kern/kern_dump.c
==============================================================================
--- head/sys/kern/kern_dump.c Mon Nov 16 22:50:23 2015 (r290956)
+++ head/sys/kern/kern_dump.c Mon Nov 16 23:02:33 2015 (r290957)
@@ -66,10 +66,10 @@ static size_t fragsz;
struct dump_pa dump_map[DUMPSYS_MD_PA_NPAIRS];
+#if !defined(__powerpc__) && !defined(__sparc__)
void
dumpsys_gen_pa_init(void)
{
-#if !defined(__sparc__) && !defined(__powerpc__)
int n, idx;
bzero(dump_map, sizeof(dump_map));
@@ -80,8 +80,8 @@ dumpsys_gen_pa_init(void)
dump_map[n].pa_start = dump_avail[idx];
dump_map[n].pa_size = dump_avail[idx + 1] - dump_avail[idx];
}
-#endif
}
+#endif
struct dump_pa *
dumpsys_gen_pa_next(struct dump_pa *mdp)
@@ -99,20 +99,24 @@ dumpsys_gen_pa_next(struct dump_pa *mdp)
void
dumpsys_gen_wbinv_all(void)
{
+
}
void
dumpsys_gen_unmap_chunk(vm_paddr_t pa __unused, size_t chunk __unused,
void *va __unused)
{
+
}
+#if !defined(__sparc__)
int
dumpsys_gen_write_aux_headers(struct dumperinfo *di)
{
return (0);
}
+#endif
int
dumpsys_buf_write(struct dumperinfo *di, char *ptr, size_t sz)
@@ -233,6 +237,7 @@ dumpsys_foreach_chunk(dumpsys_callback_t
return (seqnr);
}
+#if !defined(__sparc__)
static off_t fileofs;
static int
@@ -391,3 +396,4 @@ dumpsys_generic(struct dumperinfo *di)
printf("\n** DUMP FAILED (ERROR %d) **\n", error);
return (error);
}
+#endif
Modified: head/sys/sparc64/include/dump.h
==============================================================================
--- head/sys/sparc64/include/dump.h Mon Nov 16 22:50:23 2015
(r290956)
+++ head/sys/sparc64/include/dump.h Mon Nov 16 23:02:33 2015
(r290957)
@@ -35,7 +35,6 @@
#define KERNELDUMP_ARCH_VERSION KERNELDUMP_SPARC64_VERSION
#define EM_VALUE EM_SPARCV9
-void dumpsys_pa_init(void);
int dumpsys(struct dumperinfo *);
static inline struct dump_pa *
@@ -60,13 +59,6 @@ dumpsys_unmap_chunk(vm_paddr_t pa, size_
}
static inline int
-dumpsys_write_aux_headers(struct dumperinfo *di)
-{
-
- return (dumpsys_gen_write_aux_headers(di));
-}
-
-static inline int
minidumpsys(struct dumperinfo *di)
{
Modified: head/sys/sparc64/sparc64/dump_machdep.c
==============================================================================
--- head/sys/sparc64/sparc64/dump_machdep.c Mon Nov 16 22:50:23 2015
(r290956)
+++ head/sys/sparc64/sparc64/dump_machdep.c Mon Nov 16 23:02:33 2015
(r290957)
@@ -55,18 +55,6 @@ extern struct dump_pa dump_map[DUMPSYS_M
int do_minidump = 0;
void
-dumpsys_pa_init(void)
-{
- int i;
-
- memset(dump_map, 0, sizeof(dump_map));
- for (i = 0; i < sparc64_nmemreg; i++) {
- dump_map[i].pa_start = sparc64_memreg[i].mr_start;
- dump_map[i].pa_size = sparc64_memreg[i].mr_size;
- }
-}
-
-void
dumpsys_map_chunk(vm_paddr_t pa, size_t chunk __unused, void **va)
{
@@ -89,16 +77,18 @@ int
dumpsys(struct dumperinfo *di)
{
static struct kerneldumpheader kdh;
-
struct sparc64_dump_hdr hdr;
vm_size_t size, totsize, hdrsize;
int error, i, nreg;
- /* Calculate dump size. */
+ /* Set up dump_map and calculate dump size. */
size = 0;
nreg = sparc64_nmemreg;
- for (i = 0; i < sparc64_nmemreg; i++)
- size += sparc64_memreg[i].mr_size;
+ memset(dump_map, 0, sizeof(dump_map));
+ for (i = 0; i < nreg; i++) {
+ dump_map[i].pa_start = sparc64_memreg[i].mr_start;
+ size += dump_map[i].pa_size = sparc64_memreg[i].mr_size;
+ }
/* Account for the header size. */
hdrsize = roundup2(sizeof(hdr) + sizeof(struct sparc64_dump_reg) * nreg,
DEV_BSIZE);
@@ -139,7 +129,7 @@ dumpsys(struct dumperinfo *di)
fileofs = hdrsize;
/* Now, write out the region descriptors. */
- for (i = 0; i < sparc64_nmemreg; i++) {
+ for (i = 0; i < nreg; i++) {
error = reg_write(di, sparc64_memreg[i].mr_start,
sparc64_memreg[i].mr_size);
if (error != 0)
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