Usually we don't have a valid location for the SP but we keep calculating the value of the CFA. The ARM backend should return this value instead.
Signed-off-by: Ken Werner <[email protected]> --- src/arm/Gregs.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/arm/Gregs.c b/src/arm/Gregs.c index 1546f58..03693a2 100644 --- a/src/arm/Gregs.c +++ b/src/arm/Gregs.c @@ -45,12 +45,12 @@ tdep_access_reg (struct cursor *c, unw_regnum_t reg, unw_word_t *valp, case UNW_ARM_R10: case UNW_ARM_R11: case UNW_ARM_R12: - case UNW_ARM_R13: case UNW_ARM_R14: case UNW_ARM_R15: loc = c->dwarf.loc[reg - UNW_ARM_R0]; break; + case UNW_ARM_R13: case UNW_ARM_CFA: if (write) return -UNW_EREADONLYREG; -- 1.7.4.1 _______________________________________________ Libunwind-devel mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/libunwind-devel
