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add elfversion function

This commit is contained in:
David du Colombier 2017-07-27 23:35:57 +02:00
parent b609396e38
commit 5e69503ed0
4 changed files with 18 additions and 2 deletions
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1
README.md
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@ -68,6 +68,7 @@ uint8_t* readelfsection(FILE *f, char *name, uint64_t *size, Fhdr *fp);
void freeelf(Fhdr *fp);
char* elftype(uint16_t type);
char* elfmachine(uint16_t machine);
char* elfversion(uint8_t version);
```
Example

1
elf.h
View File

@ -52,3 +52,4 @@ uint8_t* readelfsection(FILE*, char*, uint64_t*, Fhdr*);
void freeelf(Fhdr*);
char* elftype(uint16_t);
char* elfmachine(uint16_t);
char* elfversion(uint8_t);

4
print.c
View File

@ -15,7 +15,7 @@ printelf32ehdr(Elf32_Ehdr *e, Fhdr *fp)
e->ident[8], e->ident[9], e->ident[10], e->ident[11], e->ident[12], e->ident[13], e->ident[14], e->ident[15]);
printf("type %s (0x%.4x)\n", elftype(e->type), e->type);
printf("machine %s (0x%.4x)\n", elfmachine(e->machine), e->machine);
printf("version %u\n", e->version);
printf("version %s (%u)\n", elfversion(e->version), e->version);
printf("entry 0x%.8x\n", e->entry);
printf("phoff %u\n", e->phoff);
printf("shoff %u\n", e->shoff);
@ -38,7 +38,7 @@ printelf64ehdr(Elf64_Ehdr *e, Fhdr *fp)
e->ident[8], e->ident[9], e->ident[10], e->ident[11], e->ident[12], e->ident[13], e->ident[14], e->ident[15]);
printf("type %s (0x%.4x)\n", elftype(e->type), e->type);
printf("machine %s (0x%.4x)\n", elfmachine(e->machine), e->machine);
printf("version %u\n", e->version);
printf("version %s (%u)\n", elfversion(e->version), e->version);
printf("entry 0x%.16" PRIx64 "\n", e->entry);
printf("phoff %" PRIu64 "\n", e->phoff);
printf("shoff %" PRIu64 "\n", e->shoff);

14
str.c
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@ -218,3 +218,17 @@ elfmachine(uint16_t machine)
return "Unknown machine";
}
char *versionstr[] = {
[EV_NONE] = "Invalid",
[EV_CURRENT] = "Current",
};
char*
elfversion(uint8_t version)
{
if(version < nelem(versionstr) && versionstr[version])
return versionstr[version];
return "Unknown version";
}