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readelf: report ARM program and section header types 

Reviewed by:	andrew
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D7390
This commit is contained in:
Ed Maste 2016-08-02 20:11:04 +00:00
parent 9a5e33be57
commit 20136ffc7b
1 changed files with 30 additions and 9 deletions
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39
contrib/elftoolchain/readelf/readelf.c
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@ -343,7 +343,7 @@ static const char *note_type_openbsd(unsigned int nt);
static const char *note_type_unknown(unsigned int nt);
static const char *note_type_xen(unsigned int nt);
static const char *option_kind(uint8_t kind);
static const char *phdr_type(unsigned int ptype);
static const char *phdr_type(unsigned int mach, unsigned int ptype);
static const char *ppc_abi_fp(uint64_t fp);
static const char *ppc_abi_vector(uint64_t vec);
static void readelf_usage(int status);
@ -622,10 +622,24 @@ elf_ver(unsigned int ver)
}
static const char *
phdr_type(unsigned int ptype)
phdr_type(unsigned int mach, unsigned int ptype)
{
static char s_ptype[32];
if (ptype >= PT_LOPROC && ptype <= PT_HIPROC) {
switch (mach) {
case EM_ARM:
switch (ptype) {
case PT_ARM_ARCHEXT: return "ARM_ARCHEXT";
case PT_ARM_EXIDX: return "ARM_EXIDX";
}
break;
}
snprintf(s_ptype, sizeof(s_ptype), "LOPROC+%#x",
ptype - PT_LOPROC);
return (s_ptype);
}
switch (ptype) {
case PT_NULL: return "NULL";
case PT_LOAD: return "LOAD";
@ -639,10 +653,7 @@ phdr_type(unsigned int ptype)
case PT_GNU_STACK: return "GNU_STACK";
case PT_GNU_RELRO: return "GNU_RELRO";
default:
if (ptype >= PT_LOPROC && ptype <= PT_HIPROC)
snprintf(s_ptype, sizeof(s_ptype), "LOPROC+%#x",
ptype - PT_LOPROC);
else if (ptype >= PT_LOOS && ptype <= PT_HIOS)
if (ptype >= PT_LOOS && ptype <= PT_HIOS)
snprintf(s_ptype, sizeof(s_ptype), "LOOS+%#x",
ptype - PT_LOOS);
else
@ -659,6 +670,15 @@ section_type(unsigned int mach, unsigned int stype)
if (stype >= SHT_LOPROC && stype <= SHT_HIPROC) {
switch (mach) {
case EM_ARM:
switch (stype) {
case SHT_ARM_EXIDX: return "ARM_EXIDX";
case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
}
break;
case EM_X86_64:
switch (stype) {
case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
@ -2273,9 +2293,10 @@ dump_phdr(struct readelf *re)
#define PH_HDR "Type", "Offset", "VirtAddr", "PhysAddr", "FileSiz", \
"MemSiz", "Flg", "Align"
#define PH_CT phdr_type(phdr.p_type), (uintmax_t)phdr.p_offset, \
(uintmax_t)phdr.p_vaddr, (uintmax_t)phdr.p_paddr, \
(uintmax_t)phdr.p_filesz, (uintmax_t)phdr.p_memsz, \
#define PH_CT phdr_type(re->ehdr.e_machine, phdr.p_type), \
(uintmax_t)phdr.p_offset, (uintmax_t)phdr.p_vaddr, \
(uintmax_t)phdr.p_paddr, (uintmax_t)phdr.p_filesz, \
(uintmax_t)phdr.p_memsz, \
phdr.p_flags & PF_R ? 'R' : ' ', \
phdr.p_flags & PF_W ? 'W' : ' ', \
phdr.p_flags & PF_X ? 'E' : ' ', \