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Test SEC_HAS_CONTENTS in relax routines

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More places that generally expect instructions, so not zeros.

	* coff-sh.c (sh_relax_section, sh_relax_delete_bytes): Exclude
	sections without SEC_HAS_CONTENTS set.
	* elf-m10200.c (mn10200_elf_relax_section): Likewise.
	* elf32-arc.c (arc_elf_relax_section): Likewise.
	* elf32-avr.c (elf32_avr_relax_section): Likewise.
	* elf32-cr16.c (elf32_cr16_relax_section): Likewise.
	* elf32-crx.c (elf32_crx_relax_section): Likewise.
	* elf32-epiphany.c (epiphany_elf_relax_section): Likewise.
	* elf32-ft32.c (ft32_elf_relax_section): Likewise.
	* elf32-h8300.c (elf32_h8_relax_section): Likewise.
	* elf32-ip2k.c (ip2k_elf_relax_section): Likewise.
	* elf32-m32c.c (m32c_elf_relax_section): Likewise.
	* elf32-m68hc11.c (m68hc11_elf_relax_section): Likewise.
	* elf32-msp430.c (msp430_elf_relax_section): Likewise.
	* elf32-pru.c (pru_elf32_relax_section): Likewise.
	* elf32-rl78.c (rl78_elf_relax_section): Likewise.
	* elf32-rx.c (elf32_rx_relax_section): Likewise.
	* elf32-sh.c (sh_elf_relax_section): Likewise.
	(sh_elf_relax_delete_bytes): Likewise.
	* elf32-v850.c (v850_elf_relax_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relax_section): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_relax_section): Likewise.
	* elfnn-ia64.c (elfNN_ia64_relax_section): Likewise.
	* elfnn-riscv.c (_bfd_riscv_relax_section): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_relax_section): Likewise.
This commit is contained in:
Alan Modra 2023-02-22 17:37:26 +10:30
parent 81ff113f78
commit 3a574cce26
23 changed files with 51 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
bfd/coff-sh.c
View File

@ -717,6 +717,7 @@ sh_relax_section (bfd *abfd,
*again = false;
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0)
return true;
@ -1364,6 +1365,7 @@ sh_relax_delete_bytes (bfd *abfd,
bfd_byte *ocontents;
if (o == sec
|| (o->flags & SEC_HAS_CONTENTS) == 0
|| (o->flags & SEC_RELOC) == 0
|| o->reloc_count == 0)
continue;

3
bfd/elf-m10200.c
View File

@ -577,8 +577,9 @@ mn10200_elf_relax_section (bfd *abfd,
this section does not have relocs, or if this is not a
code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;

3
bfd/elf32-arc.c
View File

@ -2972,8 +2972,9 @@ arc_elf_relax_section (bfd *abfd, asection *sec,
section does not have relocs, or if this is not a code
section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;

3
bfd/elf32-avr.c
View File

@ -2522,8 +2522,9 @@ elf32_avr_relax_section (bfd *abfd,
this section does not have relocs, or if this is not a
code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;

3
bfd/elf32-cr16.c
View File

@ -1718,8 +1718,9 @@ elf32_cr16_relax_section (bfd *abfd, asection *sec,
this section does not have relocs, or if this is not a
code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;

3
bfd/elf32-crx.c
View File

@ -973,8 +973,9 @@ elf32_crx_relax_section (bfd *abfd, asection *sec,
this section does not have relocs, or if this is not a
code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;

3
bfd/elf32-epiphany.c
View File

@ -213,8 +213,9 @@ epiphany_elf_relax_section (bfd *abfd, asection *sec,
if this section does not have relocs, or if this is
not a code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;

3
bfd/elf32-ft32.c
View File

@ -1092,8 +1092,9 @@ ft32_elf_relax_section (bfd *abfd,
this section does not have relocs, or if this is not a
code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;

3
bfd/elf32-h8300.c
View File

@ -706,8 +706,9 @@ elf32_h8_relax_section (bfd *abfd, asection *sec,
this section does not have relocs, or if this is not a
code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;

3
bfd/elf32-ip2k.c
View File

@ -1096,8 +1096,9 @@ ip2k_elf_relax_section (bfd *abfd,
if this section does not have relocs, or if this is
not a code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;

3
bfd/elf32-m32c.c
View File

@ -1459,8 +1459,9 @@ m32c_elf_relax_section (bfd *abfd,
this section does not have relocs, or if this is not a
code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;

3
bfd/elf32-m68hc11.c
View File

@ -709,8 +709,9 @@ m68hc11_elf_relax_section (bfd *abfd, asection *sec,
this section does not have relocs, or if this is not a
code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;

6
bfd/elf32-msp430.c
View File

@ -2014,8 +2014,10 @@ msp430_elf_relax_section (bfd * abfd, asection * sec,
this section does not have relocs, or if this is not a
code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0 || (sec->flags & SEC_CODE) == 0)
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;
if (debug_relocs)

6
bfd/elf32-pru.c
View File

@ -1354,8 +1354,10 @@ pru_elf32_relax_section (bfd *abfd, asection *sec,
this section does not have relocs, or if this is not a
code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0 || (sec->flags & SEC_CODE) == 0)
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;
symtab_hdr = & elf_tdata (abfd)->symtab_hdr;

3
bfd/elf32-rl78.c
View File

@ -2106,8 +2106,9 @@ rl78_elf_relax_section (bfd *abfd,
this section does not have relocs, or if this is not a
code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;

3
bfd/elf32-rx.c
View File

@ -2038,8 +2038,9 @@ elf32_rx_relax_section (bfd *abfd,
this section does not have relocs, or if this is not a
code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;

2
bfd/elf32-sh.c
View File

@ -468,6 +468,7 @@ sh_elf_relax_section (bfd *abfd, asection *sec,
*again = false;
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0)
return true;
@ -1154,6 +1155,7 @@ sh_elf_relax_delete_bytes (bfd *abfd, asection *sec, bfd_vma addr,
bfd_byte *ocontents;
if (o == sec
|| (o->flags & SEC_HAS_CONTENTS) == 0
|| (o->flags & SEC_RELOC) == 0
|| o->reloc_count == 0)
continue;

1
bfd/elf32-v850.c
View File

@ -3440,6 +3440,7 @@ v850_elf_relax_section (bfd *abfd,
*again = false;
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0)
return true;

4
bfd/elf64-alpha.c
View File

@ -3726,8 +3726,8 @@ elf64_alpha_relax_section (bfd *abfd, asection *sec,
*again = false;
if (bfd_link_relocatable (link_info)
|| ((sec->flags & (SEC_CODE | SEC_RELOC | SEC_ALLOC))
!= (SEC_CODE | SEC_RELOC | SEC_ALLOC))
|| ((sec->flags & (SEC_CODE | SEC_RELOC | SEC_ALLOC | SEC_HAS_CONTENTS))
!= (SEC_CODE | SEC_RELOC | SEC_ALLOC | SEC_HAS_CONTENTS))
|| sec->reloc_count == 0)
return true;

5
bfd/elf64-ia64-vms.c
View File

@ -370,8 +370,9 @@ elf64_ia64_relax_section (bfd *abfd, asection *sec,
/* Nothing to do if there are no relocations or there is no need for
the current pass. */
if ((sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
if (sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (link_info->relax_pass == 0 && sec->skip_relax_pass_0)
|| (link_info->relax_pass == 1 && sec->skip_relax_pass_1))
return true;

5
bfd/elfnn-ia64.c
View File

@ -370,8 +370,9 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
/* Nothing to do if there are no relocations or there is no need for
the current pass. */
if ((sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
if (sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (link_info->relax_pass == 0 && sec->skip_relax_pass_0)
|| (link_info->relax_pass == 1 && sec->skip_relax_pass_1))
return true;

3
bfd/elfnn-riscv.c
View File

@ -4776,8 +4776,9 @@ _bfd_riscv_relax_section (bfd *abfd, asection *sec,
if (bfd_link_relocatable (info)
|| sec->sec_flg0
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (info->disable_target_specific_optimizations
&& info->relax_pass == 0)
/* The exp_seg_relro_adjust is enum phase_enum (0x4),

3
bfd/elfxx-mips.c
View File

@ -13975,8 +13975,9 @@ _bfd_mips_elf_relax_section (bfd *abfd, asection *sec,
code section. */
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_RELOC) == 0
|| (sec->flags & SEC_HAS_CONTENTS) == 0
|| (sec->flags & SEC_CODE) == 0)
return true;