diff options
author | Andrew Cagney <cagney@redhat.com> | 2003-04-14 02:29:40 +0000 |
---|---|---|
committer | Andrew Cagney <cagney@redhat.com> | 2003-04-14 02:29:40 +0000 |
commit | adb616d7c2955d49873edcd34faf85d36fe0030c (patch) | |
tree | 51ca1c14c3869a5c7ff96d25c2d9955595fac024 /gdb/ppc-linux-tdep.c | |
parent | fdab63a91c79165164c7ee27f5063d1bd6951ca6 (diff) | |
download | fsf-binutils-gdb-adb616d7c2955d49873edcd34faf85d36fe0030c.zip fsf-binutils-gdb-adb616d7c2955d49873edcd34faf85d36fe0030c.tar.gz fsf-binutils-gdb-adb616d7c2955d49873edcd34faf85d36fe0030c.tar.bz2 |
2003-04-13 Andrew Cagney <cagney@redhat.com>
* ppc-linux-tdep.c: Use get_frame_base, get_frame_pc,
get_next_frame and get_frame_saved_regs.
Diffstat (limited to 'gdb/ppc-linux-tdep.c')
-rw-r--r-- | gdb/ppc-linux-tdep.c | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c index 95c7f55..9284751 100644 --- a/gdb/ppc-linux-tdep.c +++ b/gdb/ppc-linux-tdep.c @@ -347,14 +347,17 @@ ppc_linux_frame_saved_pc (struct frame_info *fi) if ((get_frame_type (fi) == SIGTRAMP_FRAME)) { CORE_ADDR regs_addr = - read_memory_integer (fi->frame + PPC_LINUX_REGS_PTR_OFFSET, 4); + read_memory_integer (get_frame_base (fi) + + PPC_LINUX_REGS_PTR_OFFSET, 4); /* return the NIP in the regs array */ return read_memory_integer (regs_addr + 4 * PPC_LINUX_PT_NIP, 4); } - else if (fi->next && (get_frame_type (fi->next) == SIGTRAMP_FRAME)) + else if (get_next_frame (fi) + && (get_frame_type (get_next_frame (fi)) == SIGTRAMP_FRAME)) { CORE_ADDR regs_addr = - read_memory_integer (fi->next->frame + PPC_LINUX_REGS_PTR_OFFSET, 4); + read_memory_integer (get_frame_base (get_next_frame (fi)) + + PPC_LINUX_REGS_PTR_OFFSET, 4); /* return LNK in the regs array */ return read_memory_integer (regs_addr + 4 * PPC_LINUX_PT_LNK, 4); } @@ -367,12 +370,12 @@ ppc_linux_init_extra_frame_info (int fromleaf, struct frame_info *fi) { rs6000_init_extra_frame_info (fromleaf, fi); - if (fi->next != 0) + if (get_next_frame (fi) != 0) { /* We're called from get_prev_frame_info; check to see if this is a signal frame by looking to see if the pc points at trampoline code */ - if (ppc_linux_at_sigtramp_return_path (fi->pc)) + if (ppc_linux_at_sigtramp_return_path (get_frame_pc (fi))) deprecated_set_frame_type (fi, SIGTRAMP_FRAME); else /* FIXME: cagney/2002-11-10: Is this double bogus? What @@ -386,7 +389,7 @@ ppc_linux_frameless_function_invocation (struct frame_info *fi) { /* We'll find the wrong thing if we let rs6000_frameless_function_invocation () search for a signal trampoline */ - if (ppc_linux_at_sigtramp_return_path (fi->pc)) + if (ppc_linux_at_sigtramp_return_path (get_frame_pc (fi))) return 0; else return rs6000_frameless_function_invocation (fi); @@ -399,31 +402,32 @@ ppc_linux_frame_init_saved_regs (struct frame_info *fi) { CORE_ADDR regs_addr; int i; - if (fi->saved_regs) + if (get_frame_saved_regs (fi)) return; frame_saved_regs_zalloc (fi); regs_addr = - read_memory_integer (fi->frame + PPC_LINUX_REGS_PTR_OFFSET, 4); - fi->saved_regs[PC_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_NIP; - fi->saved_regs[gdbarch_tdep (current_gdbarch)->ppc_ps_regnum] = + read_memory_integer (get_frame_base (fi) + + PPC_LINUX_REGS_PTR_OFFSET, 4); + get_frame_saved_regs (fi)[PC_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_NIP; + get_frame_saved_regs (fi)[gdbarch_tdep (current_gdbarch)->ppc_ps_regnum] = regs_addr + 4 * PPC_LINUX_PT_MSR; - fi->saved_regs[gdbarch_tdep (current_gdbarch)->ppc_cr_regnum] = + get_frame_saved_regs (fi)[gdbarch_tdep (current_gdbarch)->ppc_cr_regnum] = regs_addr + 4 * PPC_LINUX_PT_CCR; - fi->saved_regs[gdbarch_tdep (current_gdbarch)->ppc_lr_regnum] = + get_frame_saved_regs (fi)[gdbarch_tdep (current_gdbarch)->ppc_lr_regnum] = regs_addr + 4 * PPC_LINUX_PT_LNK; - fi->saved_regs[gdbarch_tdep (current_gdbarch)->ppc_ctr_regnum] = + get_frame_saved_regs (fi)[gdbarch_tdep (current_gdbarch)->ppc_ctr_regnum] = regs_addr + 4 * PPC_LINUX_PT_CTR; - fi->saved_regs[gdbarch_tdep (current_gdbarch)->ppc_xer_regnum] = + get_frame_saved_regs (fi)[gdbarch_tdep (current_gdbarch)->ppc_xer_regnum] = regs_addr + 4 * PPC_LINUX_PT_XER; - fi->saved_regs[gdbarch_tdep (current_gdbarch)->ppc_mq_regnum] = + get_frame_saved_regs (fi)[gdbarch_tdep (current_gdbarch)->ppc_mq_regnum] = regs_addr + 4 * PPC_LINUX_PT_MQ; for (i = 0; i < 32; i++) - fi->saved_regs[gdbarch_tdep (current_gdbarch)->ppc_gp0_regnum + i] = + get_frame_saved_regs (fi)[gdbarch_tdep (current_gdbarch)->ppc_gp0_regnum + i] = regs_addr + 4 * PPC_LINUX_PT_R0 + 4 * i; for (i = 0; i < 32; i++) - fi->saved_regs[FP0_REGNUM + i] = regs_addr + 4 * PPC_LINUX_PT_FPR0 + 8 * i; + get_frame_saved_regs (fi)[FP0_REGNUM + i] = regs_addr + 4 * PPC_LINUX_PT_FPR0 + 8 * i; } else rs6000_frame_init_saved_regs (fi); @@ -434,7 +438,7 @@ ppc_linux_frame_chain (struct frame_info *thisframe) { /* Kernel properly constructs the frame chain for the handler */ if ((get_frame_type (thisframe) == SIGTRAMP_FRAME)) - return read_memory_integer ((thisframe)->frame, 4); + return read_memory_integer (get_frame_base (thisframe), 4); else return rs6000_frame_chain (thisframe); } |