static void
_dwarf_die_offset(Dwarf_Die die)
{
Dwarf_Off rel_off, die_off, cu_off, cu_len;
Dwarf_Error de;
if (dwarf_die_CU_offset(die, &rel_off, &de) != DW_DLV_OK) {
tet_printf("dwarf_die_CU_offset failed: %s\n",
dwarf_errmsg(de));
result = TET_FAIL;
}
TS_CHECK_INT(rel_off);
if (dwarf_die_CU_offset_range(die, &cu_off, &cu_len, &de) !=
DW_DLV_OK) {
tet_printf("dwarf_die_CU_offset_range failed: %s\n",
dwarf_errmsg(de));
result = TET_FAIL;
}
TS_CHECK_INT(cu_off);
TS_CHECK_INT(cu_len);
if (dwarf_dieoffset(die, &die_off, &de) != DW_DLV_OK) {
tet_printf("dwarf_dieoffset failed: %s\n", dwarf_errmsg(de));
result = TET_FAIL;
}
TS_CHECK_INT(die_off);
}
static void
tp_dwarf_ranges(void)
{
Dwarf_Debug dbg;
Dwarf_Ranges *ranges;
Dwarf_Signed range_cnt;
Dwarf_Unsigned byte_cnt;
Dwarf_Off off;
Dwarf_Error de;
int fd, r_ranges, i;
result = TET_UNRESOLVED;
TS_DWARF_INIT(dbg, fd, de);
off = 0;
for (;;) {
tet_printf("check ranges at offset(%ju):\n", (uintmax_t) off);
r_ranges = dwarf_get_ranges_a(dbg, off, NULL, &ranges,
&range_cnt, &byte_cnt, &de);
if (r_ranges != DW_DLV_OK)
break;
TS_CHECK_INT(range_cnt);
TS_CHECK_UINT(byte_cnt);
off += byte_cnt;
for (i = 0; i < range_cnt; i++) {
tet_printf("check range %d:\n", i);
TS_CHECK_INT(ranges[i].dwr_type);
TS_CHECK_UINT(ranges[i].dwr_addr1);
TS_CHECK_UINT(ranges[i].dwr_addr2);
}
}
/*
* SGI libdwarf return DW_DLV_ERROR when provided offset is out of
* range, instead of DW_DLV_NO_ENTRY as stated in the SGI libdwarf
* documentation. elftoolchain libdwarf follows the SGI libdwarf
* documentation.
*/
#if 0
if (r_ranges == DW_DLV_ERROR) {
tet_printf("dwarf_get_ranges failed: %s\n", dwarf_errmsg(de));
result = TET_FAIL;
}
#endif
if (result == TET_UNRESOLVED)
result = TET_PASS;
done:
TS_DWARF_FINISH(dbg, de);
TS_RESULT(result);
}
static void
tp_dwarf_die_offset_given_cu(void)
{
Dwarf_Debug dbg;
Dwarf_Error de;
Dwarf_Off cu_offset, cu_dieoff;
Dwarf_Unsigned cu_next_offset;
int fd;
result = TET_UNRESOLVED;
TS_DWARF_INIT(dbg, fd, de);
cu_offset = 0;
TS_DWARF_CU_FOREACH(dbg, cu_next_offset, de) {
if (dwarf_get_cu_die_offset_given_cu_header_offset(dbg,
cu_offset, &cu_dieoff, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_cu_die_offset_given_cu_header"
"_offset failed: %s", dwarf_errmsg(de));
result = TET_FAIL;
goto done;
}
TS_CHECK_INT(cu_dieoff);
cu_offset = cu_next_offset;
}
if (result == TET_UNRESOLVED)
result = TET_PASS;
done:
TS_DWARF_FINISH(dbg, de);
TS_RESULT(result);
}
static void
tp_dwarf_next_cu_header(void)
{
Dwarf_Debug dbg;
Dwarf_Error de;
Dwarf_Unsigned cu_header_length;
Dwarf_Half cu_version;
Dwarf_Off cu_abbrev_offset;
Dwarf_Half cu_pointer_size;
Dwarf_Unsigned cu_next_offset;
int fd, result;
result = TET_UNRESOLVED;
TS_DWARF_INIT(dbg, fd, de);
while (dwarf_next_cu_header(dbg, &cu_header_length, &cu_version,
&cu_abbrev_offset, &cu_pointer_size, &cu_next_offset, &de) ==
DW_DLV_OK) {
TS_CHECK_UINT(cu_header_length);
TS_CHECK_UINT(cu_version);
TS_CHECK_INT(cu_abbrev_offset);
TS_CHECK_UINT(cu_pointer_size);
TS_CHECK_UINT(cu_next_offset);
}
if (result == TET_UNRESOLVED)
result = TET_PASS;
done:
TS_DWARF_FINISH(dbg, de);
TS_RESULT(result);
}
static void
tp_dwarf_next_cu_header_loop(void)
{
Dwarf_Debug dbg;
Dwarf_Error de;
int i, r, fd, result;
Dwarf_Unsigned cu_next_offset;
result = TET_UNRESOLVED;
TS_DWARF_INIT(dbg, fd, de);
for (i = 0; i < _LOOP_COUNT; i++) {
tet_printf("dwarf_next_cu_header loop(%d)\n", i);
r = dwarf_next_cu_header(dbg, NULL, NULL, NULL, NULL,
&cu_next_offset, &de);
TS_CHECK_INT(r);
}
if (result == TET_UNRESOLVED)
result = TET_PASS;
done:
TS_DWARF_FINISH(dbg, de);
TS_RESULT(result);
}
static void
_dwarf_srcfiles(Dwarf_Die die)
{
Dwarf_Half tag;
Dwarf_Error de;
Dwarf_Signed srccount;
char **srcfiles;
int r_srcfiles, i;
if (dwarf_tag(die, &tag, &de) != DW_DLV_OK) {
tet_printf("dwarf_tag failed: %s\n", dwarf_errmsg(de));
result = TET_FAIL;
return;
}
r_srcfiles = dwarf_srcfiles(die, &srcfiles, &srccount, &de);
TS_CHECK_INT(r_srcfiles);
if (r_srcfiles == DW_DLV_ERROR) {
tet_printf("dwarf_srcfiles should not fail but still failed:",
" %s", dwarf_errmsg(de));
return;
}
if (r_srcfiles != DW_DLV_OK)
return;
if (dwarf_srcfiles(die, &srcfiles, &srccount, &de) != DW_DLV_OK) {
tet_printf("dwarf_srcfiles failed: %s\n", dwarf_errmsg(de));
result = TET_FAIL;
return;
}
TS_CHECK_INT(srccount);
for (i = 0; i < srccount; i++) {
if (srcfiles[i] == NULL) {
tet_printf("dwarf_srcfiles returned NULL pointer"
" srcfiles[%d]\n", i);
result = TET_FAIL;
} else
TS_CHECK_STRING(srcfiles[i]);
}
}
static void
_dwarf_lineno(Dwarf_Die die)
{
Dwarf_Line *linebuf, ln;
Dwarf_Signed linecount, lineoff;
Dwarf_Unsigned lineno, srcfileno;
Dwarf_Addr lineaddr;
Dwarf_Half tag;
Dwarf_Error de;
Dwarf_Bool linebeginstatement, lineendsequence, lineblock;
char *linesrc;
int r_srclines;
int i;
if (dwarf_tag(die, &tag, &de) != DW_DLV_OK) {
tet_printf("dwarf_tag failed: %s\n", dwarf_errmsg(de));
result = TET_FAIL;
return;
}
r_srclines = dwarf_srclines(die, &linebuf, &linecount, &de);
TS_CHECK_INT(r_srclines);
if (r_srclines == DW_DLV_ERROR) {
tet_printf("dwarf_srclines should not fail but still failed:",
" %s", dwarf_errmsg(de));
return;
}
if (r_srclines != DW_DLV_OK)
return;
for (i = 0; i < linecount; i++) {
ln = linebuf[i];
if (dwarf_linebeginstatement(ln, &linebeginstatement,
&de) != DW_DLV_OK) {
tet_printf("dwarf_linebeginstatement failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
}
TS_CHECK_INT(linebeginstatement);
if (dwarf_linebeginstatement(ln, &linebeginstatement,
&de) != DW_DLV_OK) {
tet_printf("dwarf_linebeginstatement failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
}
TS_CHECK_INT(linebeginstatement);
if (dwarf_lineendsequence(ln, &lineendsequence,
&de) != DW_DLV_OK) {
tet_printf("dwarf_lineendsequence failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
}
TS_CHECK_INT(lineendsequence);
if (dwarf_lineno(ln, &lineno, &de) != DW_DLV_OK) {
tet_printf("dwarf_lineno failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
}
TS_CHECK_UINT(lineno);
if (dwarf_line_srcfileno(ln, &srcfileno, &de) != DW_DLV_OK) {
tet_printf("dwarf_line_srcfileno failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
}
TS_CHECK_UINT(srcfileno);
if (dwarf_lineaddr(ln, &lineaddr, &de) != DW_DLV_OK) {
tet_printf("dwarf_lineaddr failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
}
TS_CHECK_UINT(lineaddr);
if (dwarf_lineoff(ln, &lineoff, &de) != DW_DLV_OK) {
tet_printf("dwarf_lineoff failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
}
TS_CHECK_INT(lineoff);
if (dwarf_linesrc(ln, &linesrc, &de) != DW_DLV_OK) {
tet_printf("dwarf_linesrc failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
}
TS_CHECK_STRING(linesrc);
if (dwarf_lineblock(ln, &lineblock, &de) != DW_DLV_OK) {
tet_printf("dwarf_lineblock failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
}
TS_CHECK_INT(lineblock);
}
}
static void
tp_dwarf_arange(void)
{
Dwarf_Debug dbg;
Dwarf_Arange *aranges;
Dwarf_Arange arange;
Dwarf_Signed arange_cnt;
Dwarf_Off cu_die_offset, cu_die_offset2, cu_header_offset;
Dwarf_Addr start;
Dwarf_Unsigned length;
Dwarf_Error de;
int fd, i, r_aranges, r_arange;
result = TET_UNRESOLVED;
TS_DWARF_INIT(dbg, fd, de);
r_aranges = dwarf_get_aranges(dbg, &aranges, &arange_cnt, &de);
TS_CHECK_INT(r_aranges);
if (r_aranges == DW_DLV_ERROR) {
tet_printf("dwarf_get_aranges failed: %s\n", dwarf_errmsg(de));
result = TET_FAIL;
goto done;
}
if (r_aranges == DW_DLV_OK) {
for (i = 0; i < arange_cnt; i++) {
if (dwarf_get_cu_die_offset(aranges[i], &cu_die_offset,
&de) != DW_DLV_OK) {
tet_printf("dwarf_get_cu_die_offset failed:"
" %s\n", dwarf_errmsg(de));
result = TET_FAIL;
continue;
}
TS_CHECK_INT(cu_die_offset);
if (dwarf_get_arange_cu_header_offset(aranges[i],
&cu_header_offset, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_arange_cu_header_offset"
"failed: %s\n", dwarf_errmsg(de));
result = TET_FAIL;
continue;
}
TS_CHECK_INT(cu_header_offset);
if (dwarf_get_arange_info(aranges[i], &start, &length,
&cu_die_offset2, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_arange_info failed:%s\n",
dwarf_errmsg(de));
result = TET_FAIL;
continue;
}
TS_CHECK_UINT(start);
TS_CHECK_UINT(length);
TS_CHECK_UINT(cu_die_offset2);
r_arange = dwarf_get_arange(aranges, arange_cnt, start,
&arange, &de);
TS_CHECK_INT(r_arange);
r_arange = dwarf_get_arange(aranges, arange_cnt,
start + 1, &arange, &de);
TS_CHECK_INT(r_arange);
r_arange = dwarf_get_arange(aranges, arange_cnt,
start + length, &arange, &de);
TS_CHECK_INT(r_arange);
r_arange = dwarf_get_arange(aranges, arange_cnt,
start + length + 1, &arange, &de);
TS_CHECK_INT(r_arange);
r_arange = dwarf_get_arange(aranges, arange_cnt,
start + length - 1, &arange, &de);
TS_CHECK_INT(r_arange);
}
}
if (result == TET_UNRESOLVED)
result = TET_PASS;
done:
TS_DWARF_FINISH(dbg, de);
TS_RESULT(result);
}
static void
_dwarf_attr(Dwarf_Die die)
{
Dwarf_Attribute at;
Dwarf_Bool has_attr;
Dwarf_Half attr;
Dwarf_Error de;
const char *attr_name;
int i, r;
for (i = 0; i < attr_array_size; i++) {
if (dwarf_hasattr(die, attr_array[i], &has_attr, &de) !=
DW_DLV_OK) {
tet_printf("dwarf_hasattr failed: %s\n",
dwarf_errmsg(de));
result = TET_FAIL;
}
TS_CHECK_INT(has_attr);
if (has_attr) {
if (dwarf_get_AT_name(attr_array[i], &attr_name) !=
DW_DLV_OK) {
tet_printf("dwarf_get_AT_name failed: %s\n",
dwarf_errmsg(de));
result = TET_FAIL;
continue;
}
if (attr_name == NULL) {
tet_infoline("dwarf_get_AT_name returned "
"DW_DLV_OK but didn't return string");
result = TET_FAIL;
continue;
}
TS_CHECK_STRING(attr_name);
tet_printf("DIE #%d has attribute '%s'\n", die_cnt,
attr_name);
r = dwarf_attr(die, attr_array[i], &at, &de);
if (r == DW_DLV_ERROR) {
tet_printf("dwarf_attr failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
continue;
} else if (r == DW_DLV_NO_ENTRY) {
tet_infoline("dwarf_hasattr returned true for "
"attribute '%s', while dwarf_attr returned"
" DW_DLV_NO_ENTRY for the same attr");
result = TET_FAIL;
continue;
}
if (dwarf_whatattr(at, &attr, &de) != DW_DLV_OK) {
tet_printf("dwarf_whatattr failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
continue;
}
if (attr != attr_array[i]) {
tet_infoline("attr returned by dwarf_whatattr"
" != attr_array[i]");
result = TET_FAIL;
continue;
}
}
}
}
static void
_frame2_test(Dwarf_Debug dbg, Dwarf_Fde fde, Dwarf_Addr pc,
Dwarf_Unsigned func_len, Dwarf_Unsigned caf)
{
Dwarf_Signed offset_relevant, register_num, offset;
Dwarf_Addr pc_end, row_pc;
Dwarf_Regtable reg_table;
Dwarf_Error de;
int i, cnt;
(void) dwarf_set_frame_cfa_value(dbg, DW_FRAME_CFA_COL);
/* Sanity check for invalid table_column. */
if (dwarf_get_fde_info_for_reg(fde, 9999, 0, &offset_relevant,
®ister_num, &offset, &row_pc, &de) != DW_DLV_ERROR) {
tet_infoline("dwarf_get_fde_info_for_reg didn't return"
" DW_DLV_ERROR when called with invalid table_column"
" value");
result = TET_FAIL;
return;
}
cnt = 0;
pc_end = pc + func_len;
while (pc < pc_end && cnt < 16) {
tet_printf("query CFA register pc %#jx\n", (uintmax_t) pc);
/*
* XXX If application want to use DW_FRAME_CFA_COL for CFA,
* it should call dwarf_set_frame_cfa_value() to set that
* explicitly. So here DW_FRAME_CFA_COL might not be refering
* to the CFA at all, depends on whether CFA(0) is set by
* dwarf_set_frame_cfa_value.
*/
if (dwarf_get_fde_info_for_reg(fde, DW_FRAME_CFA_COL,
pc, &offset_relevant, ®ister_num, &offset,
&row_pc, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_fde_info_for_reg(cfa) failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
return;
}
TS_CHECK_INT(offset_relevant);
TS_CHECK_INT(offset);
TS_CHECK_INT(register_num);
TS_CHECK_UINT(row_pc);
for (i = 1; i < _MAX_REG_NUM; i++) {
tet_printf("query register %d\n", i);
if (dwarf_get_fde_info_for_reg(fde, i, pc,
&offset_relevant, ®ister_num, &offset,
&row_pc, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_fde_info_for_reg(%d)"
" failed: %s", i, dwarf_errmsg(de));
result = TET_FAIL;
goto next;
}
TS_CHECK_INT(offset_relevant);
TS_CHECK_INT(offset);
TS_CHECK_INT(register_num);
TS_CHECK_UINT(row_pc);
}
tet_infoline("query all register");
if (dwarf_get_fde_info_for_all_regs(fde, pc, ®_table,
&row_pc, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_fde_info_for_all_regs failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
goto next;
}
TS_CHECK_UINT(row_pc);
for (i = 0; i < _MAX_REG_NUM; i++) {
tet_printf("check reg_table[%d]\n", i);
TS_CHECK_UINT(reg_table.rules[i].dw_offset_relevant);
TS_CHECK_UINT(reg_table.rules[i].dw_regnum);
TS_CHECK_UINT(reg_table.rules[i].dw_offset);
}
next:
pc += caf;
cnt++;
}
}
static void
_dwarf_cie_fde_test(Dwarf_Debug dbg, int eh, void (*_frame_test)(Dwarf_Debug,
Dwarf_Fde, Dwarf_Addr, Dwarf_Unsigned, Dwarf_Unsigned))
{
Dwarf_Cie *cielist, cie;
Dwarf_Fde *fdelist, fde;
Dwarf_Frame_Op *oplist;
Dwarf_Signed ciecnt, fdecnt;
Dwarf_Addr low_pc, high_pc;
Dwarf_Unsigned func_len, fde_byte_len, fde_inst_len, bytes_in_cie;
Dwarf_Unsigned cie_caf, cie_daf, cie_inst_len;
Dwarf_Signed cie_index, opcnt;
Dwarf_Off cie_offset, fde_offset;
Dwarf_Ptr fde_bytes, fde_inst, cie_initinst;
Dwarf_Half cie_ra;
Dwarf_Small cie_version;
Dwarf_Error de;
const char *cfa_str;
char *cie_augmenter;
int i, j, r_fde_at_pc;
if (eh) {
if (dwarf_get_fde_list_eh(dbg, &cielist, &ciecnt, &fdelist,
&fdecnt, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_fde_list_eh failed: %s\n",
dwarf_errmsg(de));
result = TET_FAIL;
goto done;
}
} else {
if (dwarf_get_fde_list(dbg, &cielist, &ciecnt, &fdelist,
&fdecnt, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_fde_list failed: %s\n",
dwarf_errmsg(de));
result = TET_FAIL;
goto done;
}
}
TS_CHECK_INT(ciecnt);
TS_CHECK_INT(fdecnt);
/*
* Test dwarf_get_fde_at_pc using hard-coded PC values.
*/
tet_infoline("attempt to get fde at 0x08082a30");
r_fde_at_pc = dwarf_get_fde_at_pc(fdelist, 0x08082a30, &fde, &low_pc,
&high_pc, &de);
TS_CHECK_INT(r_fde_at_pc);
if (r_fde_at_pc == DW_DLV_OK) {
TS_CHECK_UINT(low_pc);
TS_CHECK_UINT(high_pc);
}
tet_infoline("attempt to get fde at 0x08083087");
r_fde_at_pc = dwarf_get_fde_at_pc(fdelist, 0x08083087, &fde, &low_pc,
&high_pc, &de);
TS_CHECK_INT(r_fde_at_pc);
if (r_fde_at_pc == DW_DLV_OK) {
TS_CHECK_UINT(low_pc);
TS_CHECK_UINT(high_pc);
}
tet_infoline("attempt to get fde at 0x080481f0");
r_fde_at_pc = dwarf_get_fde_at_pc(fdelist, 0x080481f0, &fde, &low_pc,
&high_pc, &de);
TS_CHECK_INT(r_fde_at_pc);
if (r_fde_at_pc == DW_DLV_OK) {
TS_CHECK_UINT(low_pc);
TS_CHECK_UINT(high_pc);
}
tet_infoline("attempt to get fde at 0x08048564");
r_fde_at_pc = dwarf_get_fde_at_pc(fdelist, 0x08048564, &fde, &low_pc,
&high_pc, &de);
TS_CHECK_INT(r_fde_at_pc);
if (r_fde_at_pc == DW_DLV_OK) {
TS_CHECK_UINT(low_pc);
TS_CHECK_UINT(high_pc);
}
tet_infoline("attempt to get fde at 0x00401280");
r_fde_at_pc = dwarf_get_fde_at_pc(fdelist, 0x00401280, &fde, &low_pc,
&high_pc, &de);
TS_CHECK_INT(r_fde_at_pc);
if (r_fde_at_pc == DW_DLV_OK) {
TS_CHECK_UINT(low_pc);
TS_CHECK_UINT(high_pc);
}
tet_infoline("attempt to get fde at 0x004012b1");
r_fde_at_pc = dwarf_get_fde_at_pc(fdelist, 0x004012b1, &fde, &low_pc,
&high_pc, &de);
TS_CHECK_INT(r_fde_at_pc);
if (r_fde_at_pc == DW_DLV_OK) {
TS_CHECK_UINT(low_pc);
TS_CHECK_UINT(high_pc);
}
/*
* Test each FDE contained in the FDE list.
*/
for (i = 0; i < fdecnt; i++) {
if (dwarf_get_fde_n(fdelist, i, &fde, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_fde_n(%d) failed: %s\n", i,
dwarf_errmsg(de));
result = TET_FAIL;
continue;
}
if (dwarf_get_fde_range(fde, &low_pc, &func_len, &fde_bytes,
&fde_byte_len, &cie_offset, &cie_index, &fde_offset,
&de) == DW_DLV_ERROR) {
tet_printf("dwarf_get_fde_range(%d) failed: %s\n", i,
dwarf_errmsg(de));
result = TET_FAIL;
continue;
}
TS_CHECK_UINT(low_pc);
TS_CHECK_UINT(func_len);
TS_CHECK_UINT(fde_byte_len);
if (fde_byte_len > 0)
TS_CHECK_BLOCK(fde_bytes, fde_byte_len);
TS_CHECK_INT(cie_offset);
TS_CHECK_INT(cie_index);
TS_CHECK_INT(fde_offset);
if (dwarf_get_cie_of_fde(fde, &cie, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_cie_of_fde(%d) failed: %s\n", i,
dwarf_errmsg(de));
result = TET_FAIL;
continue;
}
if (dwarf_get_cie_index(cie, &cie_index, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_cie_index(%d) failed: %s\n", i,
dwarf_errmsg(de));
result = TET_FAIL;
continue;
}
TS_CHECK_INT(cie_index);
if (dwarf_get_cie_info(cie, &bytes_in_cie, &cie_version,
&cie_augmenter, &cie_caf, &cie_daf, &cie_ra, &cie_initinst,
&cie_inst_len, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_cie_info(%d) failed: %s\n", i,
dwarf_errmsg(de));
result = TET_FAIL;
continue;
}
TS_CHECK_UINT(bytes_in_cie);
TS_CHECK_UINT(cie_version);
TS_CHECK_STRING(cie_augmenter);
TS_CHECK_UINT(cie_caf);
TS_CHECK_UINT(cie_daf);
TS_CHECK_UINT(cie_ra);
TS_CHECK_UINT(cie_inst_len);
if (cie_inst_len > 0)
TS_CHECK_BLOCK(cie_initinst, cie_inst_len);
if (dwarf_get_fde_instr_bytes(fde, &fde_inst, &fde_inst_len,
&de) != DW_DLV_OK) {
tet_printf("dwarf_get_fde_instr_bytes(%d) failed: %s\n",
i, dwarf_errmsg(de));
result = TET_FAIL;
continue;
}
TS_CHECK_UINT(fde_inst_len);
if (fde_inst_len > 0) {
TS_CHECK_BLOCK(fde_inst, fde_inst_len);
if (dwarf_expand_frame_instructions(cie, fde_inst,
fde_inst_len, &oplist, &opcnt, &de) != DW_DLV_OK) {
tet_printf("dwarf_expand_frame_instructions(%d)"
" failed: %s\n", i, dwarf_errmsg(de));
result = TET_FAIL;
continue;
}
TS_CHECK_INT(opcnt);
for (j = 0; j < opcnt; j++) {
TS_CHECK_UINT(oplist[j].fp_base_op);
if (oplist[j].fp_base_op != 0) {
if (dwarf_get_CFA_name(
oplist[j].fp_base_op << 6,
&cfa_str) != DW_DLV_OK) {
tet_printf("dwarf_get_CFA_name"
" failed\n");
continue;
}
TS_CHECK_STRING(cfa_str);
}
TS_CHECK_UINT(oplist[j].fp_extended_op);
if (oplist[j].fp_extended_op != 0) {
if (dwarf_get_CFA_name(
oplist[j].fp_extended_op,
&cfa_str) != DW_DLV_OK) {
tet_printf("dwarf_get_CFA_name"
" failed\n");
continue;
}
TS_CHECK_STRING(cfa_str);
}
TS_CHECK_UINT(oplist[j].fp_register);
TS_CHECK_INT(oplist[j].fp_offset);
TS_CHECK_INT(oplist[j].fp_instr_offset);
}
}
_frame_test(dbg, fde, low_pc, func_len, cie_caf);
}
done:
return;
}
static void
_frame3_test(Dwarf_Debug dbg, Dwarf_Fde fde, Dwarf_Addr pc,
Dwarf_Unsigned func_len, Dwarf_Unsigned caf)
{
Dwarf_Signed offset_relevant, register_num, offset_or_block_len;
Dwarf_Addr pc_end, row_pc;
Dwarf_Ptr block_ptr;
Dwarf_Regtable3 reg_table3;
Dwarf_Small value_type;
Dwarf_Error de;
int i, cnt;
/* Initialise regster table (DWARF3). */
reg_table3.rt3_reg_table_size = DW_REG_TABLE_SIZE;
reg_table3.rt3_rules = calloc(reg_table3.rt3_reg_table_size,
sizeof(Dwarf_Regtable_Entry3));
if (reg_table3.rt3_rules == NULL) {
tet_infoline("calloc failed when initialising reg_table3");
result = TET_FAIL;
return;
}
/* Sanity check for invalid table_column. */
if (dwarf_get_fde_info_for_reg3(fde, 9999, 0, &value_type,
&offset_relevant, ®ister_num, &offset_or_block_len, &block_ptr,
&row_pc, &de) != DW_DLV_ERROR) {
tet_infoline("dwarf_get_fde_info_for_reg3 didn't return"
" DW_DLV_ERROR when called with invalid table_column"
" value");
result = TET_FAIL;
return;
}
cnt = 0;
pc_end = pc + func_len;
while (pc < pc_end && cnt < 16) {
tet_printf("query CFA(3) register pc %#jx\n", (uintmax_t) pc);
if (dwarf_get_fde_info_for_cfa_reg3(fde, pc, &value_type,
&offset_relevant, ®ister_num, &offset_or_block_len,
&block_ptr, &row_pc, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_fde_info_for_reg3(cfa) failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
return;
}
TS_CHECK_INT(value_type);
TS_CHECK_INT(offset_relevant);
TS_CHECK_INT(offset_or_block_len);
TS_CHECK_INT(register_num);
TS_CHECK_UINT(row_pc);
if (value_type == DW_EXPR_EXPRESSION ||
value_type == DW_EXPR_VAL_EXPRESSION)
TS_CHECK_BLOCK(block_ptr, offset_or_block_len);
for (i = 1; i < _MAX_REG_NUM; i++) {
tet_printf("query register(3) %d\n", i);
if (dwarf_get_fde_info_for_reg3(fde, i, pc, &value_type,
&offset_relevant, ®ister_num,
&offset_or_block_len, &block_ptr,
&row_pc, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_fde_info_for_reg3(%d)"
" failed: %s", i, dwarf_errmsg(de));
result = TET_FAIL;
goto next;
}
TS_CHECK_INT(value_type);
TS_CHECK_INT(offset_relevant);
TS_CHECK_INT(offset_or_block_len);
TS_CHECK_INT(register_num);
TS_CHECK_UINT(row_pc);
if (value_type == DW_EXPR_EXPRESSION ||
value_type == DW_EXPR_VAL_EXPRESSION)
TS_CHECK_BLOCK(block_ptr, offset_or_block_len);
}
tet_infoline("query all register(3)");
if (dwarf_get_fde_info_for_all_regs3(fde, pc, ®_table3,
&row_pc, &de) != DW_DLV_OK) {
tet_printf("dwarf_get_fde_info_for_all_regs failed: %s",
dwarf_errmsg(de));
result = TET_FAIL;
goto next;
}
TS_CHECK_UINT(row_pc);
#define CFA3 reg_table3.rt3_cfa_rule
#define RT3 reg_table3.rt3_rules
TS_CHECK_UINT(CFA3.dw_offset_relevant);
TS_CHECK_UINT(CFA3.dw_value_type);
TS_CHECK_UINT(CFA3.dw_regnum);
TS_CHECK_UINT(CFA3.dw_offset_or_block_len);
if (CFA3.dw_value_type == DW_EXPR_EXPRESSION ||
CFA3.dw_value_type == DW_EXPR_VAL_EXPRESSION)
TS_CHECK_BLOCK(CFA3.dw_block_ptr,
CFA3.dw_offset_or_block_len);
for (i = 0; i < _MAX_REG_NUM; i++) {
tet_printf("check reg_table3[%d]\n", i);
TS_CHECK_UINT(RT3[i].dw_offset_relevant);
TS_CHECK_UINT(RT3[i].dw_value_type);
TS_CHECK_UINT(RT3[i].dw_regnum);
TS_CHECK_UINT(RT3[i].dw_offset_or_block_len);
if (RT3[i].dw_value_type == DW_EXPR_EXPRESSION ||
RT3[i].dw_value_type == DW_EXPR_VAL_EXPRESSION)
TS_CHECK_BLOCK(RT3[i].dw_block_ptr,
RT3[i].dw_offset_or_block_len);
}
#undef CFA3
#undef RT3
next:
pc += caf;
cnt++;
}
}
