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author | Andrew Cagney <cagney@redhat.com> | 2003-03-24 03:54:51 +0000 |
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committer | Andrew Cagney <cagney@redhat.com> | 2003-03-24 03:54:51 +0000 |
commit | 618ce49fa299c97b2f1d3827ab8626f512bdc5f4 (patch) | |
tree | 97f824d6245546c774e23475bdc95c3155c1f15b /gdb/config/m68k | |
parent | c24f1158beff94dfc04c2843c9951aa1a288c4bc (diff) | |
download | gdb-618ce49fa299c97b2f1d3827ab8626f512bdc5f4.zip gdb-618ce49fa299c97b2f1d3827ab8626f512bdc5f4.tar.gz gdb-618ce49fa299c97b2f1d3827ab8626f512bdc5f4.tar.bz2 |
Index: ChangeLog
2003-03-23 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_FRAME_CHAIN): Replace FRAME_CHAIN.
(DEPRECATED_FRAME_CHAIN_VALID): Replace FRAME_CHAIN_VALID.
* gdbarch.h, gdbarch.c: Regenerate.
* valops.c (hand_function_call): Update.
* objfiles.h (DEPRECATED_FRAME_CHAIN_VALID): Update.
* frame.c (legacy_saved_regs_this_id): Update.
(legacy_get_prev_frame, get_prev_frame, legacy_frame_p): Update.
* dummy-frame.h: Update.
* config/sparc/tm-sparc.h (DEPRECATED_FRAME_CHAIN): Update.
* config/pa/tm-hppa.h (DEPRECATED_FRAME_CHAIN_VALID): Update.
* config/m68k/tm-vx68.h (DEPRECATED_FRAME_CHAIN): Update.
* config/m68k/tm-os68k.h (DEPRECATED_FRAME_CHAIN): Update.
* config/m68k/tm-sun3.h: Update.
* blockframe.c (inside_main_func, frame_chain_valid): Update.
* xstormy16-tdep.c (xstormy16_gdbarch_init): Update.
* x86-64-tdep.c (x86_64_init_abi): Update.
* vax-tdep.c (vax_gdbarch_init): Update.
* v850-tdep.c (v850_gdbarch_init): Update.
* sparc-tdep.c (sparc_frame_chain, sparc_gdbarch_init): Update.
* sh-tdep.c (sh_gdbarch_init): Update.
* s390-tdep.c (s390_gdbarch_init): Update.
* rs6000-tdep.c (rs6000_frame_saved_pc): Update.
(rs6000_gdbarch_init, rs6000_frame_saved_pc): Update.
(frame_get_saved_regs): Update.
* ppc-linux-tdep.c (ppc_linux_init_abi): Update.
* ns32k-tdep.c (ns32k_gdbarch_init): Update.
* mn10300-tdep.c (mn10300_gdbarch_init): Update.
* mips-tdep.c (mips_gdbarch_init): Update.
* mcore-tdep.c (mcore_gdbarch_init): Update.
* m68k-tdep.c (m68k_gdbarch_init): Update.
* m68hc11-tdep.c (m68hc11_gdbarch_init): Update.
* ia64-tdep.c (ia64_gdbarch_init): Update.
* i386-tdep.c (i386_frame_num_args, i386_gdbarch_init): Update.
* i386-interix-tdep.c (i386_interix_init_abi): Update.
(i386_interix_back_one_frame): Update.
* hppa-tdep.c (hppa_gdbarch_init): Update.
(hppa_init_extra_frame_info): Update.
* h8300-tdep.c (h8300_gdbarch_init): Update.
* frv-tdep.c (frv_gdbarch_init): Update.
* cris-tdep.c (cris_gdbarch_init): Update.
* avr-tdep.c (avr_gdbarch_init): Update.
* arm-tdep.c (arm_gdbarch_init): Update.
* alpha-tdep.c (alpha_gdbarch_init): Update.
Index: doc/ChangeLog
2003-03-23 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Algorithms, Target Architecture Definition):
Deprecate FRAME_CHAIN and FRAME_CHAIN_VALID.
Diffstat (limited to 'gdb/config/m68k')
-rw-r--r-- | gdb/config/m68k/tm-os68k.h | 4 | ||||
-rw-r--r-- | gdb/config/m68k/tm-sun3.h | 23 | ||||
-rw-r--r-- | gdb/config/m68k/tm-vx68.h | 4 |
3 files changed, 16 insertions, 15 deletions
diff --git a/gdb/config/m68k/tm-os68k.h b/gdb/config/m68k/tm-os68k.h index 2954570..815efff 100644 --- a/gdb/config/m68k/tm-os68k.h +++ b/gdb/config/m68k/tm-os68k.h @@ -35,5 +35,5 @@ If our current frame pointer is zero, we're at the top; else read out the saved FP from memory pointed to by the current FP. */ -#undef FRAME_CHAIN -#define FRAME_CHAIN(thisframe) ((thisframe)->frame? read_memory_integer ((thisframe)->frame, 4): 0) +#undef DEPRECATED_FRAME_CHAIN +#define DEPRECATED_FRAME_CHAIN(thisframe) ((thisframe)->frame? read_memory_integer ((thisframe)->frame, 4): 0) diff --git a/gdb/config/m68k/tm-sun3.h b/gdb/config/m68k/tm-sun3.h index 253fd53..aafba6a 100644 --- a/gdb/config/m68k/tm-sun3.h +++ b/gdb/config/m68k/tm-sun3.h @@ -86,17 +86,18 @@ /* The code which tries to deal with this bug is never harmful on a sun3. */ #define SUN_FIXED_LBRAC_BUG (0) -/* On the sun3 the kernel pushes a sigcontext on the user stack and then - `calls' _sigtramp in user code. _sigtramp saves the floating point status - on the stack and calls the signal handler function. The stack does not - contain enough information to allow a normal backtrace, but sigcontext - contains the saved user pc/sp. FRAME_CHAIN and friends in tm-m68k.h and - m68k_find_saved_regs deal with this situation by manufacturing a fake frame - for _sigtramp. - SIG_PC_FP_OFFSET is the offset from the signal handler frame to the - saved pc in sigcontext. - SIG_SP_FP_OFFSET is the offset from the signal handler frame to the end - of sigcontext which is identical to the saved sp at SIG_PC_FP_OFFSET - 4. +/* On the sun3 the kernel pushes a sigcontext on the user stack and + then `calls' _sigtramp in user code. _sigtramp saves the floating + point status on the stack and calls the signal handler + function. The stack does not contain enough information to allow a + normal backtrace, but sigcontext contains the saved user + pc/sp. DEPRECATED_FRAME_CHAIN and friends in tm-m68k.h and + m68k_find_saved_regs deal with this situation by manufacturing a + fake frame for _sigtramp. SIG_PC_FP_OFFSET is the offset from the + signal handler frame to the saved pc in sigcontext. + SIG_SP_FP_OFFSET is the offset from the signal handler frame to the + end of sigcontext which is identical to the saved sp at + SIG_PC_FP_OFFSET - 4. Please note that it is impossible to correctly backtrace from a breakpoint in _sigtramp as _sigtramp modifies the stack pointer a few times. */ diff --git a/gdb/config/m68k/tm-vx68.h b/gdb/config/m68k/tm-vx68.h index 76ac6fd..f7e8fca 100644 --- a/gdb/config/m68k/tm-vx68.h +++ b/gdb/config/m68k/tm-vx68.h @@ -39,8 +39,8 @@ If our current frame pointer is zero, we're at the top; else read out the saved FP from memory pointed to by the current FP. */ -#undef FRAME_CHAIN -#define FRAME_CHAIN(thisframe) ((thisframe)->frame? read_memory_integer ((thisframe)->frame, 4): 0) +#undef DEPRECATED_FRAME_CHAIN +#define DEPRECATED_FRAME_CHAIN(thisframe) ((thisframe)->frame? read_memory_integer ((thisframe)->frame, 4): 0) /* FIXME, Longjmp information stolen from Sun-3 config. Dunno if right. */ /* Offsets (in target ints) into jmp_buf. Not defined by Sun, but at least |