[PATCH 2/5] ppc: move DEBUG code to --debug
Cong Wang
xiyou.wangcong at gmail.com
Thu Mar 8 01:39:39 EST 2012
Like patch 1/5, this one moves code under #if DEBUG to --debug
on ppc arch.
Signed-off-by: Cong Wang <xiyou.wangcong at gmail.com>
---
kexec/arch/ppc/crashdump-powerpc.c | 18 ++++++++----------
kexec/arch/ppc/fixup_dtb.c | 25 +++++++++++--------------
kexec/arch/ppc/fs2dt.c | 6 +++---
kexec/arch/ppc/kexec-ppc.c | 17 ++++++++---------
kexec/arch/ppc/libfdt-wrapper.c | 4 ++--
kexec/arch/ppc64/crashdump-ppc64.c | 16 ++++++----------
kexec/arch/ppc64/kexec-elf-ppc64.c | 23 +++++++++++------------
kexec/arch/ppc64/kexec-ppc64.c | 9 +++------
8 files changed, 52 insertions(+), 66 deletions(-)
diff --git a/kexec/arch/ppc/crashdump-powerpc.c b/kexec/arch/ppc/crashdump-powerpc.c
index 7c9dbff..1bef69b 100644
--- a/kexec/arch/ppc/crashdump-powerpc.c
+++ b/kexec/arch/ppc/crashdump-powerpc.c
@@ -226,15 +226,15 @@ static int get_crash_memory_ranges(struct memory_range **range, int *ranges)
*range = crash_memory_range;
*ranges = memory_ranges;
-#if DEBUG
+
int j;
- printf("CRASH MEMORY RANGES\n");
+ dbgprintf("CRASH MEMORY RANGES\n");
for (j = 0; j < *ranges; j++) {
start = crash_memory_range[j].start;
end = crash_memory_range[j].end;
- fprintf(stderr, "%016Lx-%016Lx\n", start, end);
+ dbgprintf("%016Lx-%016Lx\n", start, end);
}
-#endif
+
return 0;
err:
@@ -289,9 +289,9 @@ static int add_cmdline_param(char *cmdline, unsigned long long addr,
if (cmdlen > (COMMAND_LINE_SIZE - 1))
die("Command line overflow\n");
strcat(cmdline, str);
-#if DEBUG
- fprintf(stderr, "Command line after adding elfcorehdr: %s\n", cmdline);
-#endif
+
+ dbgprintf("Command line after adding elfcorehdr: %s\n", cmdline);
+
return 0;
}
@@ -403,10 +403,8 @@ void add_usable_mem_rgns(unsigned long long base, unsigned long long size)
usablemem_rgns.ranges[usablemem_rgns.size].start = base;
usablemem_rgns.ranges[usablemem_rgns.size++].end = end;
-#ifdef DEBUG
- fprintf(stderr, "usable memory rgns size:%u base:%llx size:%llx\n",
+ dbgprintf("usable memory rgns size:%u base:%llx size:%llx\n",
usablemem_rgns.size, base, size);
-#endif
}
int is_crashkernel_mem_reserved(void)
diff --git a/kexec/arch/ppc/fixup_dtb.c b/kexec/arch/ppc/fixup_dtb.c
index 189e0c7..e5f2717 100644
--- a/kexec/arch/ppc/fixup_dtb.c
+++ b/kexec/arch/ppc/fixup_dtb.c
@@ -17,25 +17,26 @@
const char proc_dts[] = "/proc/device-tree";
-#ifdef DEBUG
static void print_fdt_reserve_regions(void)
{
int i, num;
+ if (!kexec_debug)
+ return;
/* Print out a summary of the final reserve regions */
num = fdt_num_mem_rsv(blob_buf);
- printf ("reserve regions: %d\n", num);
+ dbgprintf ("reserve regions: %d\n", num);
for (i = 0; i < num; i++) {
uint64_t offset, size;
if (fdt_get_mem_rsv(blob_buf, i, &offset, &size) == 0) {
- printf("%d: offset: %llx, size: %llx\n", i, offset, size);
+ dbgprintf("%d: offset: %llx, size: %llx\n", i, offset, size);
} else {
- printf("Error retreiving reserved region\n");
+ dbgprintf("Error retreiving reserved region\n");
}
}
}
-#endif
+
static void fixup_nodes(char *nodes[])
{
@@ -203,9 +204,7 @@ static void fixup_reserve_regions(struct kexec_info *info, char *blob_buf)
out: ;
-#ifdef DEBUG
print_fdt_reserve_regions();
-#endif
}
static void fixup_memory(struct kexec_info *info, char *blob_buf)
@@ -369,23 +368,23 @@ char *fixup_dtb_init(struct kexec_info *info, char *blob_buf, off_t *blob_size,
return blob_buf;
}
-#ifdef DEBUG
static void save_fixed_up_dtb(char *blob_buf, off_t blob_size)
{
FILE *fp;
+ if (!kexec_debug)
+ return;
fp = fopen("debug.dtb", "w");
if (fp) {
if ( blob_size == fwrite(blob_buf, sizeof(char), blob_size, fp)) {
- printf("debug.dtb written\n");
+ dbgprintf("debug.dtb written\n");
} else {
- printf("Unable to write debug.dtb\n");
+ dbgprintf("Unable to write debug.dtb\n");
}
} else {
- printf("Unable to dump flat device tree to debug.dtb\n");
+ dbgprintf("Unable to dump flat device tree to debug.dtb\n");
}
}
-#endif
char *fixup_dtb_finalize(struct kexec_info *info, char *blob_buf, off_t *blob_size,
char *nodes[], char *cmdline)
@@ -400,9 +399,7 @@ char *fixup_dtb_finalize(struct kexec_info *info, char *blob_buf, off_t *blob_si
blob_buf = (char *)dt_ops.finalize();
*blob_size = fdt_totalsize(blob_buf);
-#ifdef DEBUG
save_fixed_up_dtb(blob_buf, *blob_size);
-#endif
return blob_buf;
}
diff --git a/kexec/arch/ppc/fs2dt.c b/kexec/arch/ppc/fs2dt.c
index 733515a..cdae69e 100644
--- a/kexec/arch/ppc/fs2dt.c
+++ b/kexec/arch/ppc/fs2dt.c
@@ -273,9 +273,9 @@ static void putprops(char *fn, struct dirent **nlist, int numlist)
memcpy(dt, local_cmdline, cmd_len);
len = cmd_len;
*dt_len = cmd_len;
-#if DEBUG
- fprintf(stderr, "Modified cmdline:%s\n", local_cmdline);
-#endif
+
+ dbgprintf("Modified cmdline:%s\n", local_cmdline);
+
}
dt += (len + 3)/4;
diff --git a/kexec/arch/ppc/kexec-ppc.c b/kexec/arch/ppc/kexec-ppc.c
index 57852dc..6075477 100644
--- a/kexec/arch/ppc/kexec-ppc.c
+++ b/kexec/arch/ppc/kexec-ppc.c
@@ -378,9 +378,9 @@ static int get_base_ranges(void)
nr_memory_ranges = local_memory_ranges;
sort_base_ranges();
memory_max = base_memory_range[nr_memory_ranges - 1].end;
-#ifdef DEBUG
- fprintf(stderr, "get base memory ranges:%d\n", nr_memory_ranges);
-#endif
+
+ dbgprintf("get base memory ranges:%d\n", nr_memory_ranges);
+
return 0;
}
@@ -716,13 +716,13 @@ static int get_devtree_details(unsigned long kexec_flags)
sort_ranges();
-#ifdef DEBUG
+
int k;
for (k = 0; k < i; k++)
- fprintf(stderr, "exclude_range sorted exclude_range[%d] "
+ dbgprintf("exclude_range sorted exclude_range[%d] "
"start:%llx, end:%llx\n", k, exclude_range[k].start,
exclude_range[k].end);
-#endif
+
return 0;
error_openfile:
@@ -812,13 +812,12 @@ static int setup_memory_ranges(unsigned long kexec_flags)
} else
nr_memory_ranges = j;
-#ifdef DEBUG
+
int k;
for (k = 0; k < j; k++)
- fprintf(stderr, "setup_memory_ranges memory_range[%d] "
+ dbgprintf("setup_memory_ranges memory_range[%d] "
"start:%llx, end:%llx\n", k, memory_range[k].start,
memory_range[k].end);
-#endif
return 0;
out:
diff --git a/kexec/arch/ppc/libfdt-wrapper.c b/kexec/arch/ppc/libfdt-wrapper.c
index f56ccc0..5fbd3a8 100644
--- a/kexec/arch/ppc/libfdt-wrapper.c
+++ b/kexec/arch/ppc/libfdt-wrapper.c
@@ -27,15 +27,15 @@
#include <page.h>
#include <libfdt.h>
#include "ops.h"
+#include "../../kexec.h"
-#define DEBUG 0
#define BAD_ERROR(err) (((err) < 0) \
&& ((err) != -FDT_ERR_NOTFOUND) \
&& ((err) != -FDT_ERR_EXISTS))
#define check_err(err) \
({ \
- if (BAD_ERROR(err) || ((err < 0) && DEBUG)) \
+ if (BAD_ERROR(err) || ((err < 0) && kexec_debug)) \
printf("%s():%d %s\n\r", __func__, __LINE__, \
fdt_strerror(err)); \
if (BAD_ERROR(err)) \
diff --git a/kexec/arch/ppc64/crashdump-ppc64.c b/kexec/arch/ppc64/crashdump-ppc64.c
index d52b438..5805cdb 100644
--- a/kexec/arch/ppc64/crashdump-ppc64.c
+++ b/kexec/arch/ppc64/crashdump-ppc64.c
@@ -304,15 +304,15 @@ static int get_crash_memory_ranges(struct memory_range **range, int *ranges)
*range = crash_memory_range;
*ranges = memory_ranges;
-#if DEBUG
+
int j;
- printf("CRASH MEMORY RANGES\n");
+ dbgprintf("CRASH MEMORY RANGES\n");
for(j = 0; j < *ranges; j++) {
start = crash_memory_range[j].start;
end = crash_memory_range[j].end;
- fprintf(stderr, "%016Lx-%016Lx\n", start, end);
+ dbgprintf("%016Lx-%016Lx\n", start, end);
}
-#endif
+
return 0;
err:
@@ -367,9 +367,7 @@ static int add_cmdline_param(char *cmdline, uint64_t addr, char *cmdstr,
if (cmdlen > (COMMAND_LINE_SIZE - 1))
die("Command line overflow\n");
strcat(cmdline, str);
-#if DEBUG
- fprintf(stderr, "Command line after adding elfcorehdr: %s\n", cmdline);
-#endif
+ dbgprintf("Command line after adding elfcorehdr: %s\n", cmdline);
return 0;
}
@@ -478,10 +476,8 @@ void add_usable_mem_rgns(unsigned long long base, unsigned long long size)
usablemem_rgns.ranges[usablemem_rgns.size].start = base;
usablemem_rgns.ranges[usablemem_rgns.size++].end = end;
-#ifdef DEBUG
- fprintf(stderr, "usable memory rgns size:%u base:%llx size:%llx\n",
+ dbgprintf("usable memory rgns size:%u base:%llx size:%llx\n",
usablemem_rgns.size, base, size);
-#endif
}
int is_crashkernel_mem_reserved(void)
diff --git a/kexec/arch/ppc64/kexec-elf-ppc64.c b/kexec/arch/ppc64/kexec-elf-ppc64.c
index abd83dd..f68f2bc 100644
--- a/kexec/arch/ppc64/kexec-elf-ppc64.c
+++ b/kexec/arch/ppc64/kexec-elf-ppc64.c
@@ -294,7 +294,7 @@ int elf_ppc64_load(int argc, char **argv, const char *buf, off_t len,
/* Set debug */
elf_rel_set_symbol(&info->rhdr, "debug", &my_debug, sizeof(my_debug));
-#ifdef DEBUG
+
my_kernel = 0;
my_dt_offset = 0;
my_panic_kernel = 0;
@@ -318,19 +318,18 @@ int elf_ppc64_load(int argc, char **argv, const char *buf, off_t len,
sizeof(toc_addr));
elf_rel_get_symbol(&info->rhdr, "debug", &my_debug, sizeof(my_debug));
- fprintf(stderr, "info->entry is %p\n", info->entry);
- fprintf(stderr, "kernel is %llx\n", (unsigned long long)my_kernel);
- fprintf(stderr, "dt_offset is %llx\n",
+ dbgprintf("info->entry is %p\n", info->entry);
+ dbgprintf("kernel is %llx\n", (unsigned long long)my_kernel);
+ dbgprintf("dt_offset is %llx\n",
(unsigned long long)my_dt_offset);
- fprintf(stderr, "run_at_load flag is %x\n", my_run_at_load);
- fprintf(stderr, "panic_kernel is %x\n", my_panic_kernel);
- fprintf(stderr, "backup_start is %llx\n",
+ dbgprintf("run_at_load flag is %x\n", my_run_at_load);
+ dbgprintf("panic_kernel is %x\n", my_panic_kernel);
+ dbgprintf("backup_start is %llx\n",
(unsigned long long)my_backup_start);
- fprintf(stderr, "stack is %llx\n", (unsigned long long)my_stack);
- fprintf(stderr, "toc_addr is %llx\n", (unsigned long long)toc_addr);
- fprintf(stderr, "purgatory size is %zu\n", purgatory_size);
- fprintf(stderr, "debug is %d\n", my_debug);
-#endif
+ dbgprintf("stack is %llx\n", (unsigned long long)my_stack);
+ dbgprintf("toc_addr is %llx\n", (unsigned long long)toc_addr);
+ dbgprintf("purgatory size is %zu\n", purgatory_size);
+ dbgprintf("debug is %d\n", my_debug);
for (i = 0; i < info->nr_segments; i++)
fprintf(stderr, "segment[%d].mem:%p memsz:%zu\n", i,
diff --git a/kexec/arch/ppc64/kexec-ppc64.c b/kexec/arch/ppc64/kexec-ppc64.c
index 48ea421..2f12907 100644
--- a/kexec/arch/ppc64/kexec-ppc64.c
+++ b/kexec/arch/ppc64/kexec-ppc64.c
@@ -594,13 +594,12 @@ static int get_devtree_details(unsigned long kexec_flags)
sort_ranges();
-#ifdef DEBUG
int k;
for (k = 0; k < i; k++)
- fprintf(stderr, "exclude_range sorted exclude_range[%d] "
+ dbgprintf("exclude_range sorted exclude_range[%d] "
"start:%llx, end:%llx\n", k, exclude_range[k].start,
exclude_range[k].end);
-#endif
+
return 0;
error_openfile:
@@ -687,13 +686,11 @@ int setup_memory_ranges(unsigned long kexec_flags)
}
nr_memory_ranges = j;
-#ifdef DEBUG
int k;
for (k = 0; k < j; k++)
- fprintf(stderr, "setup_memory_ranges memory_range[%d] "
+ dbgprintf("setup_memory_ranges memory_range[%d] "
"start:%llx, end:%llx\n", k, memory_range[k].start,
memory_range[k].end);
-#endif
return 0;
out:
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