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The value of .debug_ranges are uintptr_t 

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65102 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2018-10-16 23:52:28 +00:00
parent f60c2d396d
commit 447d7a394f
1 changed files with 16 additions and 4 deletions
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20
addr2line.c
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@ -827,6 +827,18 @@ read_uint64(char **ptr)
return get_uint64(p);
}
static uintptr_t
read_uintptr(char **ptr)
{
const unsigned char *p = (const unsigned char *)*ptr;
*ptr = (char *)(p + SIZEOF_VOIDP);
#if SIZEOF_VOIDP == 8
return get_uint64(p);
#else
return get_uint32(p);
#endif
}
static uint64_t
read_uint(DebugInfoReader *reader)
{
@ -1353,8 +1365,8 @@ ranges_include(DebugInfoReader *reader, ranges_t *ptr, uint64_t addr)
else if (ptr->ranges_set) {
char *p = reader->obj->debug_ranges.ptr + ptr->ranges;
for (;;) {
uint64_t from = read_uint64(&p);
uint64_t to = read_uint64(&p);
uintptr_t from = read_uintptr(&p);
uintptr_t to = read_uintptr(&p);
if (!from && !to) break;
if (from <= addr && addr <= to) {
return from;
@ -1385,8 +1397,8 @@ ranges_inspect(DebugInfoReader *reader, ranges_t *ptr)
fprintf(stderr,"low_pc:%lx ranges:%lx ",ptr->low_pc,ptr->ranges);
p = reader->obj->debug_ranges.ptr + ptr->ranges;
for (;;) {
uint64_t from = read_uint64(&p);
uint64_t to = read_uint64(&p);
uintptr_t from = read_uintptr(&p);
uintptr_t to = read_uintptr(&p);
if (!from && !to) break;
fprintf(stderr,"%lx-%lx ",ptr->low_pc+from,ptr->low_pc+to);
}