Author: emaste
Date: Thu Sep 15 17:22:35 2016
New Revision: 305837
URL: https://svnweb.freebsd.org/changeset/base/305837
Log:
MFC r303674: readelf: report ARM program and section header types
Modified:
stable/11/contrib/elftoolchain/readelf/readelf.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/contrib/elftoolchain/readelf/readelf.c
==============================================================================
--- stable/11/contrib/elftoolchain/readelf/readelf.c Thu Sep 15 17:05:54
2016 (r305836)
+++ stable/11/contrib/elftoolchain/readelf/readelf.c Thu Sep 15 17:22:35
2016 (r305837)
@@ -343,7 +343,7 @@ static const char *note_type_openbsd(uns
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
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' : ' ', \
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