/* dw2gencfi.c - Support for generating Dwarf2 CFI information.
- Copyright (C) 2003-2018 Free Software Foundation, Inc.
+ Copyright (C) 2003-2019 Free Software Foundation, Inc.
Contributed by Michal Ludvig <mludvig@suse.cz>
This file is part of GAS, the GNU Assembler.
static char *
get_debugseg_name (segT seg, const char *base_name)
{
- const char *name;
+ const char * name;
+ const char * dollar;
+ const char * dot;
if (!seg)
- name = "";
- else
- {
- const char * dollar;
- const char * dot;
+ return concat (base_name, NULL);
- name = bfd_get_section_name (stdoutput, seg);
+ name = bfd_section_name (seg);
- dollar = strchr (name, '$');
- dot = strchr (name + 1, '.');
+ if (name == NULL || *name == 0)
+ return concat (base_name, NULL);
+
+ dollar = strchr (name, '$');
+ dot = strchr (name + 1, '.');
- if (!dollar && !dot)
- {
- if (!strcmp (base_name, ".eh_frame_entry")
- && strcmp (name, ".text") != 0)
- return concat (base_name, ".", name, NULL);
+ if (!dollar && !dot)
+ {
+ if (!strcmp (base_name, ".eh_frame_entry")
+ && strcmp (name, ".text") != 0)
+ return concat (base_name, ".", name, NULL);
- name = "";
- }
- else if (!dollar)
- name = dot;
- else if (!dot)
- name = dollar;
- else if (dot < dollar)
- name = dot;
- else
- name = dollar;
+ name = "";
}
+ else if (!dollar)
+ name = dot;
+ else if (!dot)
+ name = dollar;
+ else if (dot < dollar)
+ name = dot;
+ else
+ name = dollar;
return concat (base_name, name, NULL);
}
if (compact_eh)
return now_seg;
- if ((bfd_get_section_flags (stdoutput, now_seg)
+ if ((bfd_section_flags (now_seg)
& (SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD
| SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE
| SEC_LINK_DUPLICATES_SAME_CONTENTS)) != 0)
if (!cseg)
flags = 0;
else
- flags = bfd_get_section_flags (stdoutput, cseg)
- & (SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD
- | SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE
- | SEC_LINK_DUPLICATES_SAME_CONTENTS);
+ flags = (bfd_section_flags (cseg)
+ & (SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD
+ | SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE
+ | SEC_LINK_DUPLICATES_SAME_CONTENTS));
/* Add standard section flags. */
flags |= sflags;
/* Apply possibly linked once flags to new generated segment, too. */
- if (!bfd_set_section_flags (stdoutput, r, flags))
+ if (!bfd_set_section_flags (r, flags))
as_bad (_("bfd_set_section_flags: %s"),
bfd_errmsg (bfd_get_error ()));
unsigned char per_encoding;
unsigned char lsda_encoding;
expressionS personality;
- enum pointer_auth_key pauth_key;
+#ifdef tc_cie_entry_extras
+ tc_cie_entry_extras
+#endif
struct cfi_insn_data *first, *last;
};
fde->per_encoding = DW_EH_PE_omit;
fde->lsda_encoding = DW_EH_PE_omit;
fde->eh_header_type = EH_COMPACT_UNKNOWN;
- fde->pauth_key = AARCH64_PAUTH_KEY_A;
+#ifdef tc_fde_entry_init_extra
+ tc_fde_entry_init_extra (fde)
+#endif
return fde;
}
else
{
cseg = subseg_new (base, 0);
- bfd_set_section_flags (stdoutput, cseg, flags);
+ bfd_set_section_flags (cseg, flags);
}
record_alignment (cseg, align);
return cseg;
if (cie->lsda_encoding != DW_EH_PE_omit)
out_one ('L');
out_one ('R');
- if (cie->pauth_key == AARCH64_PAUTH_KEY_B)
- out_one ('B');
+#ifdef tc_output_cie_extra
+ tc_output_cie_extra (cie);
+#endif
}
if (cie->signal_frame)
out_one ('S');
{
if (CUR_SEG (cie) != CUR_SEG (fde))
continue;
+#ifdef tc_cie_fde_equivalent_extra
+ if (!tc_cie_fde_equivalent_extra (cie, fde))
+ continue;
+#endif
if (cie->return_column != fde->return_column
- || cie->pauth_key != fde->pauth_key
|| cie->signal_frame != fde->signal_frame
|| cie->per_encoding != fde->per_encoding
|| cie->lsda_encoding != fde->lsda_encoding)
cie->lsda_encoding = fde->lsda_encoding;
cie->personality = fde->personality;
cie->first = fde->data;
- cie->pauth_key = fde->pauth_key;
+#ifdef tc_cie_entry_init_extra
+ tc_cie_entry_init_extra (cie, fde)
+#endif
for (i = cie->first; i ; i = i->next)
if (i->insn == DW_CFA_advance_loc