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Convert ctfconvert to use the new libdwarf API.

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This commit is contained in:
Kai Wang 2014-01-16 21:56:05 +00:00
parent fbb4c451b3
commit 58fc1c99e4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/projects/elftoolchain/; revision=260795
1 changed files with 34 additions and 30 deletions
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64
cddl/contrib/opensolaris/tools/ctf/cvt/dwarf.c
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@ -271,7 +271,7 @@ die_off(dwarf_t *dw, Dwarf_Die die)
return (off);
terminate("failed to get offset for die: %s\n",
dwarf_errmsg(&dw->dw_err));
dwarf_errmsg(dw->dw_err));
/*NOTREACHED*/
return (0);
}
@ -289,7 +289,7 @@ die_sibling(dwarf_t *dw, Dwarf_Die die)
return (NULL);
terminate("die %llu: failed to find type sibling: %s\n",
die_off(dw, die), dwarf_errmsg(&dw->dw_err));
die_off(dw, die), dwarf_errmsg(dw->dw_err));
/*NOTREACHED*/
return (NULL);
}
@ -306,7 +306,7 @@ die_child(dwarf_t *dw, Dwarf_Die die)
return (NULL);
terminate("die %llu: failed to find type child: %s\n",
die_off(dw, die), dwarf_errmsg(&dw->dw_err));
die_off(dw, die), dwarf_errmsg(dw->dw_err));
/*NOTREACHED*/
return (NULL);
}
@ -320,7 +320,7 @@ die_tag(dwarf_t *dw, Dwarf_Die die)
return (tag);
terminate("die %llu: failed to get tag for type: %s\n",
die_off(dw, die), dwarf_errmsg(&dw->dw_err));
die_off(dw, die), dwarf_errmsg(dw->dw_err));
/*NOTREACHED*/
return (0);
}
@ -343,7 +343,7 @@ die_attr(dwarf_t *dw, Dwarf_Die die, Dwarf_Half name, int req)
}
terminate("die %llu: failed to get attribute for type: %s\n",
die_off(dw, die), dwarf_errmsg(&dw->dw_err));
die_off(dw, die), dwarf_errmsg(dw->dw_err));
/*NOTREACHED*/
return (NULL);
}
@ -353,10 +353,10 @@ die_signed(dwarf_t *dw, Dwarf_Die die, Dwarf_Half name, Dwarf_Signed *valp,
int req)
{
*valp = 0;
if (dwarf_attrval_signed(die, name, valp, &dw->dw_err) != DWARF_E_NONE) {
if (dwarf_attrval_signed(die, name, valp, &dw->dw_err) != DW_DLV_OK) {
if (req)
terminate("die %llu: failed to get signed: %s\n",
die_off(dw, die), dwarf_errmsg(&dw->dw_err));
die_off(dw, die), dwarf_errmsg(dw->dw_err));
return (0);
}
@ -368,10 +368,10 @@ die_unsigned(dwarf_t *dw, Dwarf_Die die, Dwarf_Half name, Dwarf_Unsigned *valp,
int req)
{
*valp = 0;
if (dwarf_attrval_unsigned(die, name, valp, &dw->dw_err) != DWARF_E_NONE) {
if (dwarf_attrval_unsigned(die, name, valp, &dw->dw_err) != DW_DLV_OK) {
if (req)
terminate("die %llu: failed to get unsigned: %s\n",
die_off(dw, die), dwarf_errmsg(&dw->dw_err));
die_off(dw, die), dwarf_errmsg(dw->dw_err));
return (0);
}
@ -383,10 +383,10 @@ die_bool(dwarf_t *dw, Dwarf_Die die, Dwarf_Half name, Dwarf_Bool *valp, int req)
{
*valp = 0;
if (dwarf_attrval_flag(die, name, valp, &dw->dw_err) != DWARF_E_NONE) {
if (dwarf_attrval_flag(die, name, valp, &dw->dw_err) != DW_DLV_OK) {
if (req)
terminate("die %llu: failed to get flag: %s\n",
die_off(dw, die), dwarf_errmsg(&dw->dw_err));
die_off(dw, die), dwarf_errmsg(dw->dw_err));
return (0);
}
@ -398,11 +398,11 @@ die_string(dwarf_t *dw, Dwarf_Die die, Dwarf_Half name, char **strp, int req)
{
const char *str = NULL;
if (dwarf_attrval_string(die, name, &str, &dw->dw_err) != DWARF_E_NONE ||
if (dwarf_attrval_string(die, name, &str, &dw->dw_err) != DW_DLV_OK ||
str == NULL) {
if (req)
terminate("die %llu: failed to get string: %s\n",
die_off(dw, die), dwarf_errmsg(&dw->dw_err));
die_off(dw, die), dwarf_errmsg(dw->dw_err));
else
*strp = NULL;
return (0);
@ -417,9 +417,9 @@ die_attr_ref(dwarf_t *dw, Dwarf_Die die, Dwarf_Half name)
{
Dwarf_Off off;
if (dwarf_attrval_unsigned(die, name, &off, &dw->dw_err) != DWARF_E_NONE) {
if (dwarf_attrval_unsigned(die, name, &off, &dw->dw_err) != DW_DLV_OK) {
terminate("die %llu: failed to get ref: %s\n",
die_off(dw, die), dwarf_errmsg(&dw->dw_err));
die_off(dw, die), dwarf_errmsg(dw->dw_err));
}
return (off);
@ -489,8 +489,12 @@ die_mem_offset(dwarf_t *dw, Dwarf_Die die, Dwarf_Half name,
{
Dwarf_Locdesc *loc = NULL;
Dwarf_Signed locnum = 0;
Dwarf_Attribute at;
if (dwarf_locdesc(die, name, &loc, &locnum, &dw->dw_err) != DW_DLV_OK)
if ((at = die_attr(dw, die, name, 0)) == NULL)
return (0);
if (dwarf_loclist(at, &loc, &locnum, &dw->dw_err) != DW_DLV_OK)
return (0);
if (locnum != 1 || loc->ld_s->lr_atom != DW_OP_plus_uconst) {
@ -500,10 +504,10 @@ die_mem_offset(dwarf_t *dw, Dwarf_Die die, Dwarf_Half name,
*valp = loc->ld_s->lr_number;
if (loc != NULL)
if (dwarf_locdesc_free(loc, &dw->dw_err) != DW_DLV_OK)
terminate("die %llu: cannot free location descriptor: %s\n",
die_off(dw, die), dwarf_errmsg(&dw->dw_err));
if (loc != NULL) {
dwarf_dealloc(dw->dw_dw, loc->ld_s, DW_DLA_LOC_BLOCK);
dwarf_dealloc(dw->dw_dw, loc, DW_DLA_LOCDESC);
}
return (1);
}
@ -1852,7 +1856,7 @@ int
dw_read(tdata_t *td, Elf *elf, char *filename __unused)
{
Dwarf_Unsigned abboff, hdrlen, nxthdr;
Dwarf_Half vers, addrsz;
Dwarf_Half vers, addrsz, offsz;
Dwarf_Die cu = 0;
Dwarf_Die child = 0;
dwarf_t dw;
@ -1869,7 +1873,7 @@ dw_read(tdata_t *td, Elf *elf, char *filename __unused)
dw.dw_enumhash = hash_new(TDESC_HASH_BUCKETS, tdesc_namehash,
tdesc_namecmp);
if ((rc = dwarf_elf_init(elf, DW_DLC_READ, &dw.dw_dw,
if ((rc = dwarf_elf_init(elf, DW_DLC_READ, NULL, NULL, &dw.dw_dw,
&dw.dw_err)) == DW_DLV_NO_ENTRY) {
if (should_have_dwarf(elf)) {
errno = ENOENT;
@ -1878,7 +1882,7 @@ dw_read(tdata_t *td, Elf *elf, char *filename __unused)
return (0);
}
} else if (rc != DW_DLV_OK) {
if (dwarf_errno(&dw.dw_err) == DW_DLE_DEBUG_INFO_NULL) {
if (dwarf_errno(dw.dw_err) == DW_DLE_DEBUG_INFO_NULL) {
/*
* There's no type data in the DWARF section, but
* libdwarf is too clever to handle that properly.
@ -1887,12 +1891,12 @@ dw_read(tdata_t *td, Elf *elf, char *filename __unused)
}
terminate("failed to initialize DWARF: %s\n",
dwarf_errmsg(&dw.dw_err));
dwarf_errmsg(dw.dw_err));
}
if ((rc = dwarf_next_cu_header(dw.dw_dw, &hdrlen, &vers, &abboff,
&addrsz, &nxthdr, &dw.dw_err)) != DW_DLV_OK)
terminate("rc = %d %s\n", rc, dwarf_errmsg(&dw.dw_err));
if ((rc = dwarf_next_cu_header_b(dw.dw_dw, &hdrlen, &vers, &abboff,
&addrsz, &offsz, NULL, &nxthdr, &dw.dw_err)) != DW_DLV_OK)
terminate("rc = %d %s\n", rc, dwarf_errmsg(dw.dw_err));
if ((cu = die_sibling(&dw, NULL)) == NULL ||
(((child = die_child(&dw, cu)) == NULL) &&
@ -1930,11 +1934,11 @@ dw_read(tdata_t *td, Elf *elf, char *filename __unused)
if ((child = die_child(&dw, cu)) != NULL)
die_create(&dw, child);
if ((rc = dwarf_next_cu_header(dw.dw_dw, &hdrlen, &vers, &abboff,
&addrsz, &nxthdr, &dw.dw_err)) != DW_DLV_NO_ENTRY)
if ((rc = dwarf_next_cu_header_b(dw.dw_dw, &hdrlen, &vers, &abboff,
&addrsz, &offsz, NULL, &nxthdr, &dw.dw_err)) != DW_DLV_NO_ENTRY)
terminate("multiple compilation units not supported\n");
(void) dwarf_finish(&dw.dw_dw, &dw.dw_err);
(void) dwarf_finish(dw.dw_dw, &dw.dw_err);
die_resolve(&dw);