diff options
Diffstat (limited to 'gdb/gdbserver')
| -rw-r--r-- | gdb/gdbserver/ChangeLog | 40 | ||||
| -rw-r--r-- | gdb/gdbserver/Makefile.in | 21 | ||||
| -rw-r--r-- | gdb/gdbserver/configure.srv | 4 | ||||
| -rw-r--r-- | gdb/gdbserver/linux-aarch64-ipa.c | 11 | ||||
| -rw-r--r-- | gdb/gdbserver/linux-amd64-ipa.c | 28 | ||||
| -rw-r--r-- | gdb/gdbserver/linux-i386-ipa.c | 35 | ||||
| -rw-r--r-- | gdb/gdbserver/linux-low.c | 10 | ||||
| -rw-r--r-- | gdb/gdbserver/linux-low.h | 3 | ||||
| -rw-r--r-- | gdb/gdbserver/linux-x86-low.c | 85 | ||||
| -rw-r--r-- | gdb/gdbserver/linux-x86-tdesc.h | 89 | ||||
| -rw-r--r-- | gdb/gdbserver/target.h | 7 | ||||
| -rw-r--r-- | gdb/gdbserver/tracepoint.c | 25 | ||||
| -rw-r--r-- | gdb/gdbserver/tracepoint.h | 4 |
13 files changed, 293 insertions, 69 deletions
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index 3ec48fa..a9759b7 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,3 +1,43 @@ +2016-02-25 Marcin Kościelnicki <koriakin@0x04.net> + + PR gdb/13808 + * Makefile.in: Add i386-*-linux-ipa.o and amd64-*-linux-ipa.o. + * configure.srv: Ditto. + * linux-aarch64-ipa.c (get_ipa_tdesc): New function. + (initialize_low_tracepoint): Remove ipa_tdesc assignment. + * linux-amd64-ipa.c: Add "linux-x86-tdesc.h" include. + (init_registers_amd64_linux): Remove prototype. + (tdesc_amd64_linux): Remove declaration. + (get_ipa_tdesc): New function. + (initialize_low_tracepoint): Remove ipa_tdesc assignment, + initialize remaining tdescs. + * linux-i386-ipa.c: Add "linux-x86-tdesc.h" include. + (init_registers_i386_linux): Remove prototype. + (tdesc_i386_linux): Remove declaration. + (get_ipa_tdesc): New function. + (initialize_low_tracepoint): Remove ipa_tdesc assignment, + initialize remaining tdescs. + * linux-low.c (linux_get_ipa_tdesc_idx): New function. + (linux_target_ops): wire in linux_get_ipa_tdesc_idx. + * linux-low.h (struct linux_target_ops): Add get_ipa_tdesc_idx. + * linux-x86-low.c: Move tdesc declarations to linux-x86-tdesc.h. + (x86_get_ipa_tdesc_idx): New function. + (the_low_target): Wire in x86_get_ipa_tdesc_idx. + * linux-x86-tdesc.h: New file. + * target.h (struct target_ops): Add get_ipa_tdesc_idx. + (target_get_ipa_tdesc_idx): New macro. + * tracepoint.c (ipa_tdesc_idx): New macro. + (struct ipa_sym_addresses): Add addr_ipa_tdesc_idx. + (symbol_list): Add ipa_tdesc_idx. + (cmd_qtstart): Write ipa_tdesc_idx in the target. + (ipa_tdesc): Remove. + (ipa_tdesc_idx): New variable. + (get_context_regcache): Use get_ipa_tdesc. + (gdb_collect): Ditto. + (gdb_probe): Ditto. + * tracepoint.h (get_ipa_tdesc): New prototype. + (ipa_tdesc): Remove. + 2016-02-24 Pedro Alves <palves@redhat.com> * linux-low.c (check_stopped_by_breakpoint): Rename to ... diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in index 1e874e3..257e9bf 100644 --- a/gdb/gdbserver/Makefile.in +++ b/gdb/gdbserver/Makefile.in @@ -495,6 +495,18 @@ regcache-ipa.o: regcache.c i386-linux-ipa.o: i386-linux.c $(IPAGENT_COMPILE) $< $(POSTCOMPILE) +i386-mmx-linux-ipa.o: i386-mmx-linux.c + $(IPAGENT_COMPILE) $< + $(POSTCOMPILE) +i386-avx-linux-ipa.o: i386-avx-linux.c + $(IPAGENT_COMPILE) $< + $(POSTCOMPILE) +i386-mpx-linux-ipa.o: i386-mpx-linux.c + $(IPAGENT_COMPILE) $< + $(POSTCOMPILE) +i386-avx512-linux-ipa.o: i386-avx512-linux.c + $(IPAGENT_COMPILE) $< + $(POSTCOMPILE) linux-i386-ipa.o: linux-i386-ipa.c $(IPAGENT_COMPILE) $< $(POSTCOMPILE) @@ -504,6 +516,15 @@ linux-amd64-ipa.o: linux-amd64-ipa.c amd64-linux-ipa.o: amd64-linux.c $(IPAGENT_COMPILE) $< $(POSTCOMPILE) +amd64-avx-linux-ipa.o: amd64-avx-linux.c + $(IPAGENT_COMPILE) $< + $(POSTCOMPILE) +amd64-mpx-linux-ipa.o: amd64-mpx-linux.c + $(IPAGENT_COMPILE) $< + $(POSTCOMPILE) +amd64-avx512-linux-ipa.o: amd64-avx512-linux.c + $(IPAGENT_COMPILE) $< + $(POSTCOMPILE) linux-aarch64-ipa.o: linux-aarch64-ipa.c $(IPAGENT_COMPILE) $< $(POSTCOMPILE) diff --git a/gdb/gdbserver/configure.srv b/gdb/gdbserver/configure.srv index a54b9e7..a89b1d1 100644 --- a/gdb/gdbserver/configure.srv +++ b/gdb/gdbserver/configure.srv @@ -29,8 +29,8 @@ srv_i386_linux_regobj="i386-linux.o i386-avx-linux.o i386-avx512-linux.o i386-mp srv_amd64_regobj="amd64.o amd64-avx.o amd64-avx512.o amd64-mpx.o x32.o x32-avx.o x32-avx512.o" srv_amd64_linux_regobj="amd64-linux.o amd64-avx-linux.o amd64-avx512-linux.o amd64-mpx-linux.o x32-linux.o x32-avx-linux.o x32-avx512-linux.o" -ipa_i386_linux_regobj=i386-linux-ipa.o -ipa_amd64_linux_regobj=amd64-linux-ipa.o +ipa_i386_linux_regobj="i386-linux-ipa.o i386-avx-linux-ipa.o i386-avx512-linux-ipa.o i386-mpx-linux-ipa.o i386-mmx-linux-ipa.o" +ipa_amd64_linux_regobj="amd64-linux-ipa.o amd64-avx-linux-ipa.o amd64-avx512-linux-ipa.o amd64-mpx-linux-ipa.o" srv_i386_32bit_xmlfiles="i386/32bit-core.xml i386/32bit-sse.xml i386/32bit-avx.xml i386/32bit-avx512.xml i386/32bit-mpx.xml" srv_i386_64bit_xmlfiles="i386/64bit-core.xml i386/64bit-sse.xml i386/64bit-avx.xml i386/64bit-avx512.xml i386/x32-core.xml i386/64bit-mpx.xml" diff --git a/gdb/gdbserver/linux-aarch64-ipa.c b/gdb/gdbserver/linux-aarch64-ipa.c index 758708d..f1eaa70 100644 --- a/gdb/gdbserver/linux-aarch64-ipa.c +++ b/gdb/gdbserver/linux-aarch64-ipa.c @@ -143,9 +143,18 @@ gdb_agent_get_raw_reg (const unsigned char *raw_regs, int regnum) + aarch64_ft_collect_regmap[regnum] * FT_CR_SIZE); } +/* Return target_desc to use for IPA, given the tdesc index passed by + gdbserver. Index is ignored, since we have only one tdesc + at the moment. */ + +const struct target_desc * +get_ipa_tdesc (int idx) +{ + return tdesc_aarch64; +} + void initialize_low_tracepoint (void) { init_registers_aarch64 (); - ipa_tdesc = tdesc_aarch64; } diff --git a/gdb/gdbserver/linux-amd64-ipa.c b/gdb/gdbserver/linux-amd64-ipa.c index 2eeedcd..2dca943 100644 --- a/gdb/gdbserver/linux-amd64-ipa.c +++ b/gdb/gdbserver/linux-amd64-ipa.c @@ -20,6 +20,7 @@ #include "server.h" #include "tracepoint.h" +#include "linux-x86-tdesc.h" /* Defined in auto-generated file amd64-linux.c. */ void init_registers_amd64_linux (void); @@ -166,9 +167,34 @@ supply_static_tracepoint_registers (struct regcache *regcache, #endif /* HAVE_UST */ +/* Return target_desc to use for IPA, given the tdesc index passed by + gdbserver. */ + +const struct target_desc * +get_ipa_tdesc (int idx) +{ + switch (idx) + { + case X86_TDESC_SSE: + return tdesc_amd64_linux; + case X86_TDESC_AVX: + return tdesc_amd64_avx_linux; + case X86_TDESC_MPX: + return tdesc_amd64_mpx_linux; + case X86_TDESC_AVX512: + return tdesc_amd64_avx512_linux; + default: + internal_error (__FILE__, __LINE__, + "unknown ipa tdesc index: %d", idx); + return tdesc_amd64_linux; + } +} + void initialize_low_tracepoint (void) { init_registers_amd64_linux (); - ipa_tdesc = tdesc_amd64_linux; + init_registers_amd64_avx_linux (); + init_registers_amd64_mpx_linux (); + init_registers_amd64_avx512_linux (); } diff --git a/gdb/gdbserver/linux-i386-ipa.c b/gdb/gdbserver/linux-i386-ipa.c index 11dc038..4860012 100644 --- a/gdb/gdbserver/linux-i386-ipa.c +++ b/gdb/gdbserver/linux-i386-ipa.c @@ -21,6 +21,7 @@ #include "server.h" #include <sys/mman.h> #include "tracepoint.h" +#include "linux-x86-tdesc.h" /* GDB register numbers. */ @@ -47,10 +48,6 @@ enum i386_gdb_regnum #define i386_num_regs 16 -/* Defined in auto-generated file i386-linux.c. */ -void init_registers_i386_linux (void); -extern const struct target_desc *tdesc_i386_linux; - #define FT_CR_EAX 15 #define FT_CR_ECX 14 #define FT_CR_EDX 13 @@ -247,10 +244,38 @@ initialize_fast_tracepoint_trampoline_buffer (void) } } +/* Return target_desc to use for IPA, given the tdesc index passed by + gdbserver. */ + +const struct target_desc * +get_ipa_tdesc (int idx) +{ + switch (idx) + { + case X86_TDESC_MMX: + return tdesc_i386_mmx_linux; + case X86_TDESC_SSE: + return tdesc_i386_linux; + case X86_TDESC_AVX: + return tdesc_i386_avx_linux; + case X86_TDESC_MPX: + return tdesc_i386_mpx_linux; + case X86_TDESC_AVX512: + return tdesc_i386_avx512_linux; + default: + internal_error (__FILE__, __LINE__, + "unknown ipa tdesc index: %d", idx); + return tdesc_i386_linux; + } +} + void initialize_low_tracepoint (void) { + init_registers_i386_mmx_linux (); init_registers_i386_linux (); - ipa_tdesc = tdesc_i386_linux; + init_registers_i386_avx_linux (); + init_registers_i386_mpx_linux (); + init_registers_i386_avx512_linux (); initialize_fast_tracepoint_trampoline_buffer (); } diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c index 5e7560f..983b2d1 100644 --- a/gdb/gdbserver/linux-low.c +++ b/gdb/gdbserver/linux-low.c @@ -6406,6 +6406,15 @@ linux_supports_catch_syscall (void) } static int +linux_get_ipa_tdesc_idx (void) +{ + if (the_low_target.get_ipa_tdesc_idx == NULL) + return 0; + + return (*the_low_target.get_ipa_tdesc_idx) (); +} + +static int linux_supports_tracepoints (void) { if (*the_low_target.supports_tracepoints == NULL) @@ -7382,6 +7391,7 @@ static struct target_ops linux_target_ops = { linux_breakpoint_kind_from_current_state, linux_supports_software_single_step, linux_supports_catch_syscall, + linux_get_ipa_tdesc_idx, }; #ifdef HAVE_LINUX_REGSETS diff --git a/gdb/gdbserver/linux-low.h b/gdb/gdbserver/linux-low.h index 4ec8550..d4946c1 100644 --- a/gdb/gdbserver/linux-low.h +++ b/gdb/gdbserver/linux-low.h @@ -246,6 +246,9 @@ struct linux_target_ops due to SYSCALL_SIGTRAP. */ void (*get_syscall_trapinfo) (struct regcache *regcache, int *sysno, int *sysret); + + /* See target.h. */ + int (*get_ipa_tdesc_idx) (void); }; extern struct linux_target_ops the_low_target; diff --git a/gdb/gdbserver/linux-x86-low.c b/gdb/gdbserver/linux-x86-low.c index 0c4954a..feaee92 100644 --- a/gdb/gdbserver/linux-x86-low.c +++ b/gdb/gdbserver/linux-x86-low.c @@ -45,57 +45,7 @@ #include "nat/linux-nat.h" #include "nat/x86-linux.h" #include "nat/x86-linux-dregs.h" - -#ifdef __x86_64__ -/* Defined in auto-generated file amd64-linux.c. */ -void init_registers_amd64_linux (void); -extern const struct target_desc *tdesc_amd64_linux; - -/* Defined in auto-generated file amd64-avx-linux.c. */ -void init_registers_amd64_avx_linux (void); -extern const struct target_desc *tdesc_amd64_avx_linux; - -/* Defined in auto-generated file amd64-avx512-linux.c. */ -void init_registers_amd64_avx512_linux (void); -extern const struct target_desc *tdesc_amd64_avx512_linux; - -/* Defined in auto-generated file amd64-mpx-linux.c. */ -void init_registers_amd64_mpx_linux (void); -extern const struct target_desc *tdesc_amd64_mpx_linux; - -/* Defined in auto-generated file x32-linux.c. */ -void init_registers_x32_linux (void); -extern const struct target_desc *tdesc_x32_linux; - -/* Defined in auto-generated file x32-avx-linux.c. */ -void init_registers_x32_avx_linux (void); -extern const struct target_desc *tdesc_x32_avx_linux; - -/* Defined in auto-generated file x32-avx512-linux.c. */ -void init_registers_x32_avx512_linux (void); -extern const struct target_desc *tdesc_x32_avx512_linux; - -#endif - -/* Defined in auto-generated file i386-linux.c. */ -void init_registers_i386_linux (void); -extern const struct target_desc *tdesc_i386_linux; - -/* Defined in auto-generated file i386-mmx-linux.c. */ -void init_registers_i386_mmx_linux (void); -extern const struct target_desc *tdesc_i386_mmx_linux; - -/* Defined in auto-generated file i386-avx-linux.c. */ -void init_registers_i386_avx_linux (void); -extern const struct target_desc *tdesc_i386_avx_linux; - -/* Defined in auto-generated file i386-avx512-linux.c. */ -void init_registers_i386_avx512_linux (void); -extern const struct target_desc *tdesc_i386_avx512_linux; - -/* Defined in auto-generated file i386-mpx-linux.c. */ -void init_registers_i386_mpx_linux (void); -extern const struct target_desc *tdesc_i386_mpx_linux; +#include "linux-x86-tdesc.h" #ifdef __x86_64__ static struct target_desc *tdesc_amd64_linux_no_xml; @@ -2891,6 +2841,38 @@ x86_supports_hardware_single_step (void) return 1; } +static int +x86_get_ipa_tdesc_idx (void) +{ + struct regcache *regcache = get_thread_regcache (current_thread, 0); + const struct target_desc *tdesc = regcache->tdesc; + +#ifdef __x86_64__ + if (tdesc == tdesc_amd64_linux || tdesc == tdesc_amd64_linux_no_xml + || tdesc == tdesc_x32_linux) + return X86_TDESC_SSE; + if (tdesc == tdesc_amd64_avx_linux || tdesc == tdesc_x32_avx_linux) + return X86_TDESC_AVX; + if (tdesc == tdesc_amd64_mpx_linux) + return X86_TDESC_MPX; + if (tdesc == tdesc_amd64_avx512_linux || tdesc == tdesc_x32_avx512_linux) + return X86_TDESC_AVX512; +#endif + + if (tdesc == tdesc_i386_mmx_linux) + return X86_TDESC_MMX; + if (tdesc == tdesc_i386_linux || tdesc == tdesc_i386_linux_no_xml) + return X86_TDESC_SSE; + if (tdesc == tdesc_i386_avx_linux) + return X86_TDESC_AVX; + if (tdesc == tdesc_i386_mpx_linux) + return X86_TDESC_MPX; + if (tdesc == tdesc_i386_avx512_linux) + return X86_TDESC_AVX512; + + return 0; +} + /* This is initialized assuming an amd64 target. x86_arch_setup will correct it for i386 or amd64 targets. */ @@ -2934,6 +2916,7 @@ struct linux_target_ops the_low_target = NULL, /* breakpoint_kind_from_current_state */ x86_supports_hardware_single_step, x86_get_syscall_trapinfo, + x86_get_ipa_tdesc_idx, }; void diff --git a/gdb/gdbserver/linux-x86-tdesc.h b/gdb/gdbserver/linux-x86-tdesc.h new file mode 100644 index 0000000..33fdc27 --- /dev/null +++ b/gdb/gdbserver/linux-x86-tdesc.h @@ -0,0 +1,89 @@ +/* Low level support for x86 (i386 and x86-64), shared between gdbserver + and IPA. + + Copyright (C) 2016 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Note: since IPA obviously knows what ABI it's running on (i386 vs x86_64 + vs x32), it's sufficient to pass only the register set here. This, + together with the ABI known at IPA compile time, maps to a tdesc. */ + +enum x86_linux_tdesc { + X86_TDESC_MMX = 0, + X86_TDESC_SSE = 1, + X86_TDESC_AVX = 2, + X86_TDESC_MPX = 3, + X86_TDESC_AVX512 = 4, +}; + +#ifdef __x86_64__ + +#if defined __LP64__ || !defined IN_PROCESS_AGENT +/* Defined in auto-generated file amd64-linux.c. */ +void init_registers_amd64_linux (void); +extern const struct target_desc *tdesc_amd64_linux; + +/* Defined in auto-generated file amd64-avx-linux.c. */ +void init_registers_amd64_avx_linux (void); +extern const struct target_desc *tdesc_amd64_avx_linux; + +/* Defined in auto-generated file amd64-avx512-linux.c. */ +void init_registers_amd64_avx512_linux (void); +extern const struct target_desc *tdesc_amd64_avx512_linux; + +/* Defined in auto-generated file amd64-mpx-linux.c. */ +void init_registers_amd64_mpx_linux (void); +extern const struct target_desc *tdesc_amd64_mpx_linux; +#endif + +#if defined __ILP32__ || !defined IN_PROCESS_AGENT +/* Defined in auto-generated file x32-linux.c. */ +void init_registers_x32_linux (void); +extern const struct target_desc *tdesc_x32_linux; + +/* Defined in auto-generated file x32-avx-linux.c. */ +void init_registers_x32_avx_linux (void); +extern const struct target_desc *tdesc_x32_avx_linux; + +/* Defined in auto-generated file x32-avx512-linux.c. */ +void init_registers_x32_avx512_linux (void); +extern const struct target_desc *tdesc_x32_avx512_linux; +#endif + +#endif + +#if defined __i386__ || !defined IN_PROCESS_AGENT +/* Defined in auto-generated file i386-linux.c. */ +void init_registers_i386_linux (void); +extern const struct target_desc *tdesc_i386_linux; + +/* Defined in auto-generated file i386-mmx-linux.c. */ +void init_registers_i386_mmx_linux (void); +extern const struct target_desc *tdesc_i386_mmx_linux; + +/* Defined in auto-generated file i386-avx-linux.c. */ +void init_registers_i386_avx_linux (void); +extern const struct target_desc *tdesc_i386_avx_linux; + +/* Defined in auto-generated file i386-avx512-linux.c. */ +void init_registers_i386_avx512_linux (void); +extern const struct target_desc *tdesc_i386_avx512_linux; + +/* Defined in auto-generated file i386-mpx-linux.c. */ +void init_registers_i386_mpx_linux (void); +extern const struct target_desc *tdesc_i386_mpx_linux; +#endif diff --git a/gdb/gdbserver/target.h b/gdb/gdbserver/target.h index 5af2051..4c14c20 100644 --- a/gdb/gdbserver/target.h +++ b/gdb/gdbserver/target.h @@ -471,6 +471,9 @@ struct target_ops /* Return 1 if the target supports catch syscall, 0 (or leave the callback NULL) otherwise. */ int (*supports_catch_syscall) (void); + + /* Return tdesc index for IPA. */ + int (*get_ipa_tdesc_idx) (void); }; extern struct target_ops *the_target; @@ -550,6 +553,10 @@ int kill_inferior (int); (the_target->supports_catch_syscall ? \ (*the_target->supports_catch_syscall) () : 0) +#define target_get_ipa_tdesc_idx() \ + (the_target->get_ipa_tdesc_idx \ + ? (*the_target->get_ipa_tdesc_idx) () : 0) + #define target_supports_tracepoints() \ (the_target->supports_tracepoints \ ? (*the_target->supports_tracepoints) () : 0) diff --git a/gdb/gdbserver/tracepoint.c b/gdb/gdbserver/tracepoint.c index e7c18fd..dbd0b46 100644 --- a/gdb/gdbserver/tracepoint.c +++ b/gdb/gdbserver/tracepoint.c @@ -134,6 +134,7 @@ trace_vdebug (const char *fmt, ...) # define ust_loaded IPA_SYM_EXPORTED_NAME (ust_loaded) # define helper_thread_id IPA_SYM_EXPORTED_NAME (helper_thread_id) # define cmd_buf IPA_SYM_EXPORTED_NAME (cmd_buf) +# define ipa_tdesc_idx IPA_SYM_EXPORTED_NAME (ipa_tdesc_idx) #endif #ifndef IN_PROCESS_AGENT @@ -171,6 +172,7 @@ struct ipa_sym_addresses CORE_ADDR addr_get_trace_state_variable_value; CORE_ADDR addr_set_trace_state_variable_value; CORE_ADDR addr_ust_loaded; + CORE_ADDR addr_ipa_tdesc_idx; }; static struct @@ -207,6 +209,7 @@ static struct IPA_SYM(get_trace_state_variable_value), IPA_SYM(set_trace_state_variable_value), IPA_SYM(ust_loaded), + IPA_SYM(ipa_tdesc_idx), }; static struct ipa_sym_addresses ipa_sym_addrs; @@ -3211,6 +3214,11 @@ cmd_qtstart (char *packet) *packet = '\0'; + /* Tell IPA about the correct tdesc. */ + if (write_inferior_integer (ipa_sym_addrs.addr_ipa_tdesc_idx, + target_get_ipa_tdesc_idx ())) + error ("Error setting ipa_tdesc_idx variable in lib"); + /* Start out empty. */ if (agent_loaded_p ()) write_inferior_data_pointer (ipa_sym_addrs.addr_tracepoints, 0); @@ -4694,19 +4702,20 @@ collect_data_at_step (struct tracepoint_hit_ctx *ctx, #endif #ifdef IN_PROCESS_AGENT -/* The target description used by the IPA. Given that the IPA library - is built for a specific architecture that is loaded into the - inferior, there only needs to be one such description per - build. */ -const struct target_desc *ipa_tdesc; +/* The target description index for IPA. Passed from gdbserver, used + to select ipa_tdesc. */ +EXTERN_C_PUSH +IP_AGENT_EXPORT_VAR int ipa_tdesc_idx; +EXTERN_C_POP #endif static struct regcache * get_context_regcache (struct tracepoint_hit_ctx *ctx) { struct regcache *regcache = NULL; - #ifdef IN_PROCESS_AGENT + const struct target_desc *ipa_tdesc = get_ipa_tdesc (ipa_tdesc_idx); + if (ctx->type == fast_tracepoint) { struct fast_tracepoint_ctx *fctx = (struct fast_tracepoint_ctx *) ctx; @@ -5779,11 +5788,13 @@ IP_AGENT_EXPORT_FUNC void gdb_collect (struct tracepoint *tpoint, unsigned char *regs) { struct fast_tracepoint_ctx ctx; + const struct target_desc *ipa_tdesc; /* Don't do anything until the trace run is completely set up. */ if (!tracing) return; + ipa_tdesc = get_ipa_tdesc (ipa_tdesc_idx); ctx.base.type = fast_tracepoint; ctx.regs = regs; ctx.regcache_initted = 0; @@ -6629,6 +6640,7 @@ gdb_probe (const struct marker *mdata, void *probe_private, { struct tracepoint *tpoint; struct static_tracepoint_ctx ctx; + const struct target_desc *ipa_tdesc; /* Don't do anything until the trace run is completely set up. */ if (!tracing) @@ -6637,6 +6649,7 @@ gdb_probe (const struct marker *mdata, void *probe_private, return; } + ipa_tdesc = get_ipa_tdesc (ipa_tdesc_idx); ctx.base.type = static_tracepoint; ctx.regcache_initted = 0; ctx.regs = regs; diff --git a/gdb/gdbserver/tracepoint.h b/gdb/gdbserver/tracepoint.h index cab89cf..e30f4f7 100644 --- a/gdb/gdbserver/tracepoint.h +++ b/gdb/gdbserver/tracepoint.h @@ -124,6 +124,7 @@ int handle_tracepoint_bkpts (struct thread_info *tinfo, CORE_ADDR stop_pc); #ifdef IN_PROCESS_AGENT void initialize_low_tracepoint (void); +const struct target_desc *get_ipa_tdesc (int idx); void supply_fast_tracepoint_registers (struct regcache *regcache, const unsigned char *regs); void supply_static_tracepoint_registers (struct regcache *regcache, @@ -131,9 +132,6 @@ void supply_static_tracepoint_registers (struct regcache *regcache, CORE_ADDR pc); void set_trampoline_buffer_space (CORE_ADDR begin, CORE_ADDR end, char *errmsg); - -extern const struct target_desc *ipa_tdesc; - #else void stop_tracing (void); |