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Expand dump-functions for excluding user/unused memory (This is rebase commit for merging to development)

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This commit is contained in:
Katsuya Horigome
2017-08-02 10:29:10 +09:00
committed by Ken Sato
parent 325082a571
commit a05b6e1ba8
171 changed files with 11516 additions and 1615 deletions
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60
executer/user/eclair.c
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@@ -29,6 +29,8 @@
#define CPU_TID_BASE 1000000
#define PHYSMEM_NAME_SIZE 32
struct options {
uint8_t cpu;
uint8_t help;
@@ -123,6 +125,8 @@ static int read_physmem(uintptr_t pa, void *buf, size_t size) {
bfd_boolean ok;
int i;
char physmem_name[PHYSMEM_NAME_SIZE];
off = 0;
/* Check if pa is valid in any chunks and figure
* out the global offset in dump section */
@@ -135,8 +139,6 @@ static int read_physmem(uintptr_t pa, void *buf, size_t size) {
off += (pa - mem_chunks->chunks[i].addr);
break;
}
off += mem_chunks->chunks[i].size;
}
if (i == mem_chunks->nr_chunks) {
@@ -144,6 +146,15 @@ static int read_physmem(uintptr_t pa, void *buf, size_t size) {
return 1;
}
memset(physmem_name,0,sizeof(physmem_name));
sprintf(physmem_name, "physmem%d",i);
dumpscn = bfd_get_section_by_name(dumpbfd, physmem_name);
if (!dumpscn) {
bfd_perror("read_physmem:bfd_get_section_by_name(physmem)");
return 1;
}
ok = bfd_get_section_contents(dumpbfd, dumpscn, buf, off, size);
if (!ok) {
bfd_perror("read_physmem:bfd_get_section_contents");
@@ -596,6 +607,11 @@ static int setup_symbols(char *fname) {
static int setup_dump(char *fname) {
bfd_boolean ok;
long mem_size;
static dump_mem_chunks_t mem_info;
char physmem_name[PHYSMEM_NAME_SIZE];
int i;
#ifdef POSTK_DEBUG_ARCH_DEP_34
dumpbfd = bfd_fopen(opt.dump_path, NULL, "r", -1);
@@ -613,31 +629,45 @@ static int setup_dump(char *fname) {
return 1;
}
mem_chunks = malloc(PHYS_CHUNKS_DESC_SIZE);
if (!mem_chunks) {
perror("allocating mem chunks descriptor: ");
return 1;
}
dumpscn = bfd_get_section_by_name(dumpbfd, "physchunks");
if (!dumpscn) {
bfd_perror("bfd_get_section_by_name");
return 1;
}
ok = bfd_get_section_contents(dumpbfd, dumpscn, mem_chunks,
0, PHYS_CHUNKS_DESC_SIZE);
ok = bfd_get_section_contents(dumpbfd, dumpscn, &mem_info,
0, sizeof(mem_info));
if (!ok) {
bfd_perror("read_physmem:bfd_get_section_contents");
bfd_perror("read_physmem:bfd_get_section_contents(mem_size)");
return 1;
}
mem_size = (sizeof(dump_mem_chunks_t) + (sizeof(struct dump_mem_chunk) * mem_info.nr_chunks));
mem_chunks = malloc(mem_size);
if (!mem_chunks) {
perror("allocating mem chunks descriptor: ");
return 1;
}
ok = bfd_get_section_contents(dumpbfd, dumpscn, mem_chunks,
0, mem_size);
if (!ok) {
bfd_perror("read_physmem:bfd_get_section_contents(mem_chunks)");
return 1;
}
kernel_base = mem_chunks->kernel_base;
dumpscn = bfd_get_section_by_name(dumpbfd, "physmem");
if (!dumpscn) {
bfd_perror("bfd_get_section_by_name");
return 1;
for (i = 0; i < mem_info.nr_chunks; ++i) {
memset(physmem_name,0,sizeof(physmem_name));
sprintf(physmem_name, "physmem%d",i);
dumpscn = bfd_get_section_by_name(dumpbfd, physmem_name);
if (!dumpscn) {
bfd_perror("read_physmem:bfd_get_section_by_name(physmem)");
return 1;
}
}
return 0;