Module Name: src
Committed By: rin
Date: Sat Oct 7 12:02:50 UTC 2023
Modified Files:
src/external/gpl3/binutils/dist/gas/config: tc-vax.c tc-vax.h
Log Message:
binutils/gas: vax: PR port-vax/57646 patch provided by Kalvis Duckmanton [10/21]
Try not to emit relocations in the .eh_frame section
To generate a diff of this commit:
cvs rdiff -u -r1.16 -r1.17 \
src/external/gpl3/binutils/dist/gas/config/tc-vax.c
cvs rdiff -u -r1.9 -r1.10 src/external/gpl3/binutils/dist/gas/config/tc-vax.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/gpl3/binutils/dist/gas/config/tc-vax.c
diff -u src/external/gpl3/binutils/dist/gas/config/tc-vax.c:1.16 src/external/gpl3/binutils/dist/gas/config/tc-vax.c:1.17
--- src/external/gpl3/binutils/dist/gas/config/tc-vax.c:1.16 Sat Oct 7 11:26:09 2023
+++ src/external/gpl3/binutils/dist/gas/config/tc-vax.c Sat Oct 7 12:02:50 2023
@@ -282,6 +282,29 @@ md_apply_fix (fixS *fixP, valueT *valueP
if (fixP->fx_subsy != (symbolS *) NULL)
as_bad_subtract (fixP);
+ if (fixP->fx_pcrel)
+ {
+ switch (fixP->fx_r_type)
+ {
+ case BFD_RELOC_32:
+ /* change the relocation type to 32 bit PC-relative */
+ fixP->fx_r_type = BFD_RELOC_32_PCREL;
+ if (fixP->fx_addsy != NULL)
+ {
+ /* Hack around bfd_install_relocation brain damage. */
+ value += fixP->fx_frag->fr_address + fixP->fx_where;
+ }
+ if (fixP->fx_addsy == abs_section_sym)
+ fixP->fx_done = 1;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /*
+ * Common code for pc-relative and non-pc-relative cases
+ */
if (fixP->fx_addsy == NULL)
fixP->fx_done = 1;
@@ -3524,6 +3547,11 @@ tc_vax_regname_to_dw2regnum (char *regna
void
vax_cfi_emit_pcrel_expr (expressionS *expP, unsigned int nbytes)
{
+ expressionS tmp = *expP;
+
+ tmp.X_op = O_subtract;
+ tmp.X_op_symbol = symbol_temp_new_now ();
+ expP = &tmp;
expP->X_add_number += nbytes;
emit_expr (expP, nbytes);
}
Index: src/external/gpl3/binutils/dist/gas/config/tc-vax.h
diff -u src/external/gpl3/binutils/dist/gas/config/tc-vax.h:1.9 src/external/gpl3/binutils/dist/gas/config/tc-vax.h:1.10
--- src/external/gpl3/binutils/dist/gas/config/tc-vax.h:1.9 Sat Dec 24 20:17:06 2022
+++ src/external/gpl3/binutils/dist/gas/config/tc-vax.h Sat Oct 7 12:02:50 2023
@@ -37,6 +37,8 @@
#ifdef OBJ_ELF
#define TARGET_FORMAT "elf32-vax"
+#define DIFF_EXPR_OK 1
+#define CFI_DIFF_EXPR_OK 0
#endif
#define TARGET_ARCH bfd_arch_vax
