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
_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
_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;
}
