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Don't use "_gp" on RISC-V, use "_global_pointer$" instead #56

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Feb 8, 2017
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Don't use "_gp" on RISC-V, use "_global_pointer$" instead #56

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2 changes: 1 addition & 1 deletion bfd/elfnn-riscv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1463,7 +1463,7 @@ riscv_global_pointer_value (struct bfd_link_info *info)
{
struct bfd_link_hash_entry *h;

h = bfd_link_hash_lookup (info->hash, "_gp", FALSE, FALSE, TRUE);
h = bfd_link_hash_lookup (info->hash, "__global_pointer$", FALSE, FALSE, TRUE);
if (h == NULL || h->type != bfd_link_hash_defined)
return 0;

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2 changes: 1 addition & 1 deletion ld/emulparams/elf32lriscv-defs.sh
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Expand Up @@ -23,7 +23,7 @@ TEXT_START_ADDR=0x10000
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"

SDATA_START_SYMBOLS="_gp = . + 0x800;
SDATA_START_SYMBOLS="__global_pointer$ = . + 0x800;
*(.srodata.cst16) *(.srodata.cst8) *(.srodata.cst4) *(.srodata.cst2) *(.srodata .srodata.*)"

INITIAL_READONLY_SECTIONS=".interp : { *(.interp) } ${CREATE_PIE-${INITIAL_READONLY_SECTIONS}}"
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