From: Max Filippov Date: Sat, 17 Nov 2018 01:31:22 +0000 (-0800) Subject: gdb: xtensa: fix register counters for xtensa-linux X-Git-Tag: binutils-2_32~73 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1a782351162b1158484923493b567231d1aec7d2;p=platform%2Fupstream%2Fbinutils.git gdb: xtensa: fix register counters for xtensa-linux Commit 37d9e0623102 ("gdb: xtensa: handle privileged registers") changed how the tdep->num_regs and tdep->num_pseudo_regs are calculated, but didn't update these numbers in the gdbarch for the xtensa-linux target. As a result xtensa-linux-gdb behaves as xtensa-elf-gdb and cannot communicate with the linux gdbserver. Fix tdep->num_pseudo_regs calculation and call set_gdbarch_num_regs and set_gdbarch_num_pseudo_regs in xtensa_linux_init_abi. gdb/ 2019-01-13 Max Filippov * xtensa-linux-tdep.c (xtensa_linux_init_abi): Update tdep->num_pseudo_regs. Add calls to set_gdbarch_num_regs and set_gdbarch_num_pseudo_regs. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 18a2dbb..b0971d1 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2019-01-13 Max Filippov + + * xtensa-linux-tdep.c (xtensa_linux_init_abi): Update + tdep->num_pseudo_regs. Add calls to set_gdbarch_num_regs and + set_gdbarch_num_pseudo_regs. + 2019-01-12 Philippe Waroquiers * cli/cli-style.h (class cli_style_option): diff --git a/gdb/xtensa-linux-tdep.c b/gdb/xtensa-linux-tdep.c index 1764b95..796143c 100644 --- a/gdb/xtensa-linux-tdep.c +++ b/gdb/xtensa-linux-tdep.c @@ -101,7 +101,13 @@ xtensa_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); if (tdep->num_nopriv_regs < tdep->num_regs) - tdep->num_regs = tdep->num_nopriv_regs; + { + tdep->num_pseudo_regs += tdep->num_regs - tdep->num_nopriv_regs; + tdep->num_regs = tdep->num_nopriv_regs; + + set_gdbarch_num_regs (gdbarch, tdep->num_regs); + set_gdbarch_num_pseudo_regs (gdbarch, tdep->num_pseudo_regs); + } linux_init_abi (info, gdbarch);