From e04ea1daa924a2dd211ef5e222b42c4f9e29d8e4 Mon Sep 17 00:00:00 2001 From: Claudiu Zissulescu Date: Fri, 16 Dec 2016 13:56:21 +0100 Subject: [PATCH] [ARC] Rework code for profiling. gcc/ 2016-12-16 Claudiu Zissulescu * config/arc/arc.h (LINK_SPEC): Tidy up. (ENDFILE_SPEC): Likewise. (LIB_SPEC): Likewise. (STARTFILE_SPEC): Include gcrt0 when profiling. (FUNCTION_PROFILER): Use __mcount. * config/arc/arc.opt (mucb-mcount): Remove. * doc/invoke.texi (ARC): Remove mucb-mcount doc. * arc/arc-protos.h (arc_profile_call): Remove. * config/arc/arc.c (write_profile_sections): Likewise. (arc_profile_call): Likewise. (unspec_prof_hash): Likewise. (unspec_prof_htab_eq): Likewise. (arc_legitimate_constant_p): Remove UNSPEC_PROF. (arc_reorg): Remove call to write_profile_sections. * config/arc/arc.md (call): Remove call to arc_profile_call. (call_value): Likewise. (sibcall): Likewise. (sibcall_value): Likewise. (define_constants): Remove UNSPEC_PROF. libgcc/ * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and crtgend. (arc*-*-elf*): Likewise. * config/arc/t-arc: Remove old gmon lib targets. * config/arc/crtg.S: Remove. * config/arc/crtgend.S: Likewise. * config/arc/gmon/atomic.h: Likewise. * config/arc/gmon/auxreg.h: Likewise. * config/arc/gmon/dcache_linesz.S: Likewise. * config/arc/gmon/gmon.c: Likewise. * config/arc/gmon/machine-gmon.h: Likewise. * config/arc/gmon/mcount.c: Likewise. * config/arc/gmon/prof-freq-stub.S: Likewise. * config/arc/gmon/prof-freq.c: Likewise. * config/arc/gmon/profil.S: Likewise. * config/arc/gmon/sys/gmon.h: Likewise. * config/arc/gmon/sys/gmon_out.h: Likewise. * config/arc/t-arc-newlib: Likewise. * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc. From-SVN: r243742 --- gcc/ChangeLog | 22 + gcc/config/arc/arc-protos.h | 1 - gcc/config/arc/arc.c | 152 ------ gcc/config/arc/arc.h | 28 +- gcc/config/arc/arc.md | 35 +- gcc/config/arc/arc.opt | 4 - gcc/doc/invoke.texi | 8 +- libgcc/ChangeLog | 22 + libgcc/config.host | 10 +- libgcc/config/arc/crtg.S | 51 -- libgcc/config/arc/crtgend.S | 33 -- libgcc/config/arc/gmon/atomic.h | 26 - libgcc/config/arc/gmon/auxreg.h | 35 -- libgcc/config/arc/gmon/dcache_linesz.S | 57 --- libgcc/config/arc/gmon/gmon.c | 450 ------------------ libgcc/config/arc/gmon/machine-gmon.h | 65 --- libgcc/config/arc/gmon/mcount.c | 206 -------- libgcc/config/arc/gmon/prof-freq-stub.S | 40 -- libgcc/config/arc/gmon/prof-freq.c | 60 --- libgcc/config/arc/gmon/profil.S | 164 ------- libgcc/config/arc/gmon/sys/gmon.h | 217 --------- libgcc/config/arc/gmon/sys/gmon_out.h | 55 --- libgcc/config/arc/t-arc | 37 -- libgcc/config/arc/t-arc-newlib | 22 - .../arc/{t-arc700-uClibc => t-arc-uClibc} | 2 - 25 files changed, 66 insertions(+), 1736 deletions(-) delete mode 100644 libgcc/config/arc/crtg.S delete mode 100644 libgcc/config/arc/crtgend.S delete mode 100644 libgcc/config/arc/gmon/atomic.h delete mode 100644 libgcc/config/arc/gmon/auxreg.h delete mode 100644 libgcc/config/arc/gmon/dcache_linesz.S delete mode 100644 libgcc/config/arc/gmon/gmon.c delete mode 100644 libgcc/config/arc/gmon/machine-gmon.h delete mode 100644 libgcc/config/arc/gmon/mcount.c delete mode 100644 libgcc/config/arc/gmon/prof-freq-stub.S delete mode 100644 libgcc/config/arc/gmon/prof-freq.c delete mode 100644 libgcc/config/arc/gmon/profil.S delete mode 100644 libgcc/config/arc/gmon/sys/gmon.h delete mode 100644 libgcc/config/arc/gmon/sys/gmon_out.h delete mode 100644 libgcc/config/arc/t-arc-newlib rename libgcc/config/arc/{t-arc700-uClibc => t-arc-uClibc} (98%) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fe59c99df06..e5f92a41f18 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,25 @@ +2016-12-16 Claudiu Zissulescu + + * config/arc/arc.h (LINK_SPEC): Tidy up. + (ENDFILE_SPEC): Likewise. + (LIB_SPEC): Likewise. + (STARTFILE_SPEC): Include gcrt0 when profiling. + (FUNCTION_PROFILER): Use __mcount. + * config/arc/arc.opt (mucb-mcount): Remove. + * doc/invoke.texi (ARC): Remove mucb-mcount doc. + * arc/arc-protos.h (arc_profile_call): Remove. + * config/arc/arc.c (write_profile_sections): Likewise. + (arc_profile_call): Likewise. + (unspec_prof_hash): Likewise. + (unspec_prof_htab_eq): Likewise. + (arc_legitimate_constant_p): Remove UNSPEC_PROF. + (arc_reorg): Remove call to write_profile_sections. + * config/arc/arc.md (call): Remove call to arc_profile_call. + (call_value): Likewise. + (sibcall): Likewise. + (sibcall_value): Likewise. + (define_constants): Remove UNSPEC_PROF. + 2016-12-16 Claudiu Zissulescu * config/arc/arc.md (mulsidi_600): Change to insn_and_split, diff --git a/gcc/config/arc/arc-protos.h b/gcc/config/arc/arc-protos.h index bdbf7ce77f2..d896fe95a81 100644 --- a/gcc/config/arc/arc-protos.h +++ b/gcc/config/arc/arc-protos.h @@ -70,7 +70,6 @@ extern bool arc_raw_symbolic_reference_mentioned_p (rtx, bool); extern bool arc_legitimate_pic_operand_p (rtx); extern bool arc_is_longcall_p (rtx); extern bool arc_is_shortcall_p (rtx); -extern bool arc_profile_call (rtx callee); extern bool valid_brcc_with_delay_p (rtx *); extern bool small_data_pattern (rtx , machine_mode); extern rtx arc_rewrite_small_data (rtx); diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c index a0aa16e75b4..9a72786e00f 100644 --- a/gcc/config/arc/arc.c +++ b/gcc/config/arc/arc.c @@ -3610,97 +3610,6 @@ arc_print_operand_address (FILE *file , rtx addr) } } -/* Called via walk_stores. DATA points to a hash table we can use to - establish a unique SYMBOL_REF for each counter, which corresponds to - a caller-callee pair. - X is a store which we want to examine for an UNSPEC_PROF, which - would be an address loaded into a register, or directly used in a MEM. - If we found an UNSPEC_PROF, if we encounter a new counter the first time, - write out a description and a data allocation for a 32 bit counter. - Also, fill in the appropriate symbol_ref into each UNSPEC_PROF instance. */ - -static void -write_profile_sections (rtx dest ATTRIBUTE_UNUSED, rtx x, void *data) -{ - rtx *srcp, src; - htab_t htab = (htab_t) data; - rtx *slot; - - if (GET_CODE (x) != SET) - return; - srcp = &SET_SRC (x); - if (MEM_P (*srcp)) - srcp = &XEXP (*srcp, 0); - else if (MEM_P (SET_DEST (x))) - srcp = &XEXP (SET_DEST (x), 0); - src = *srcp; - if (GET_CODE (src) != CONST) - return; - src = XEXP (src, 0); - if (GET_CODE (src) != UNSPEC || XINT (src, 1) != UNSPEC_PROF) - return; - - gcc_assert (XVECLEN (src, 0) == 3); - if (!htab_elements (htab)) - { - output_asm_insn (".section .__arc_profile_desc, \"a\"\n" - "\t.long %0 + 1\n", - &XVECEXP (src, 0, 0)); - } - slot = (rtx *) htab_find_slot (htab, src, INSERT); - if (*slot == HTAB_EMPTY_ENTRY) - { - static int count_nr; - char buf[24]; - rtx count; - - *slot = src; - sprintf (buf, "__prof_count%d", count_nr++); - count = gen_rtx_SYMBOL_REF (Pmode, xstrdup (buf)); - XVECEXP (src, 0, 2) = count; - output_asm_insn (".section\t.__arc_profile_desc, \"a\"\n" - "\t.long\t%1\n" - "\t.section\t.__arc_profile_counters, \"aw\"\n" - "\t.type\t%o2, @object\n" - "\t.size\t%o2, 4\n" - "%o2:\t.zero 4", - &XVECEXP (src, 0, 0)); - *srcp = count; - } - else - *srcp = XVECEXP (*slot, 0, 2); -} - -/* Hash function for UNSPEC_PROF htab. Use both the caller's name and - the callee's name (if known). */ - -static hashval_t -unspec_prof_hash (const void *x) -{ - const_rtx u = (const_rtx) x; - const_rtx s1 = XVECEXP (u, 0, 1); - - return (htab_hash_string (XSTR (XVECEXP (u, 0, 0), 0)) - ^ (s1->code == SYMBOL_REF ? htab_hash_string (XSTR (s1, 0)) : 0)); -} - -/* Equality function for UNSPEC_PROF htab. Two pieces of UNSPEC_PROF rtl - shall refer to the same counter if both caller name and callee rtl - are identical. */ - -static int -unspec_prof_htab_eq (const void *x, const void *y) -{ - const_rtx u0 = (const_rtx) x; - const_rtx u1 = (const_rtx) y; - const_rtx s01 = XVECEXP (u0, 0, 1); - const_rtx s11 = XVECEXP (u1, 0, 1); - - return (!strcmp (XSTR (XVECEXP (u0, 0, 0), 0), - XSTR (XVECEXP (u1, 0, 0), 0)) - && rtx_equal_p (s01, s11)); -} - /* Conditional execution support. This is based on the ARM port but for now is much simpler. @@ -5438,7 +5347,6 @@ arc_legitimate_constant_p (machine_mode mode, rtx x) case UNSPEC_TLS_GD: case UNSPEC_TLS_IE: case UNSPEC_TLS_OFF: - case UNSPEC_PROF: return true; default: @@ -6359,47 +6267,6 @@ arc_is_shortcall_p (rtx sym_ref) } -/* Emit profiling code for calling CALLEE. Return true if a special - call pattern needs to be generated. */ - -bool -arc_profile_call (rtx callee) -{ - rtx from = XEXP (DECL_RTL (current_function_decl), 0); - - if (TARGET_UCB_MCOUNT) - /* Profiling is done by instrumenting the callee. */ - return false; - - if (CONSTANT_P (callee)) - { - rtx count_ptr - = gen_rtx_CONST (Pmode, - gen_rtx_UNSPEC (Pmode, - gen_rtvec (3, from, callee, - CONST0_RTX (Pmode)), - UNSPEC_PROF)); - rtx counter = gen_rtx_MEM (SImode, count_ptr); - /* ??? The increment would better be done atomically, but as there is - no proper hardware support, that would be too expensive. */ - emit_move_insn (counter, - force_reg (SImode, plus_constant (SImode, counter, 1))); - return false; - } - else - { - rtx count_list_ptr - = gen_rtx_CONST (Pmode, - gen_rtx_UNSPEC (Pmode, - gen_rtvec (3, from, CONST0_RTX (Pmode), - CONST0_RTX (Pmode)), - UNSPEC_PROF)); - emit_move_insn (gen_rtx_REG (Pmode, 8), count_list_ptr); - emit_move_insn (gen_rtx_REG (Pmode, 9), callee); - return true; - } -} - /* Worker function for TARGET_RETURN_IN_MEMORY. */ static bool @@ -6621,25 +6488,6 @@ arc_reorg (void) cfun->machine->arc_reorg_started = 1; arc_reorg_in_progress = 1; - /* Emit special sections for profiling. */ - if (crtl->profile) - { - section *save_text_section; - rtx_insn *insn; - int size = get_max_uid () >> 4; - htab_t htab = htab_create (size, unspec_prof_hash, unspec_prof_htab_eq, - NULL); - - save_text_section = in_section; - for (insn = get_insns (); insn; insn = NEXT_INSN (insn)) - if (NONJUMP_INSN_P (insn)) - walk_stores (PATTERN (insn), write_profile_sections, htab); - if (htab_elements (htab)) - in_section = 0; - switch_to_section (save_text_section); - htab_delete (htab); - } - /* Link up loop ends with their loop start. */ { for (insn = get_insns (); insn; insn = NEXT_INSN (insn)) diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h index f9512c46680..87a2e111294 100644 --- a/gcc/config/arc/arc.h +++ b/gcc/config/arc/arc.h @@ -121,12 +121,11 @@ extern const char *arc_cpu_to_as (int argc, const char **argv); -X %{mbig-endian:-EB} \ %{EB} %{EL} \ %{marclinux*} \ - %{!marclinux*: %{pg|p|profile:-marclinux_prof;: -marclinux}} \ + %{!marclinux*: -marclinux} \ %{!z:-z max-page-size=0x2000 -z common-page-size=0x2000} \ %{shared:-shared}" #else -#define LINK_SPEC "%{mbig-endian:-EB} %{EB} %{EL}\ - %{pg|p:-marcelf_prof;mA7|mARC700|mcpu=arc700|mcpu=ARC700: -marcelf}" +#define LINK_SPEC "%{mbig-endian:-EB} %{EB} %{EL}" #endif #if DEFAULT_LIBC != LIBC_UCLIBC @@ -135,7 +134,7 @@ extern const char *arc_cpu_to_as (int argc, const char **argv); #define EXTRA_SPECS \ { "arc_tls_extra_start_spec", ARC_TLS_EXTRA_START_SPEC }, \ -#define STARTFILE_SPEC "%{!shared:crt0.o%s} crti%O%s %{pg|p:crtg.o%s} " \ +#define STARTFILE_SPEC "%{pg|p:gcrt0.o%s}%{!pg:%{!p:crt0.o%s}} crti%O%s " \ "%(arc_tls_extra_start_spec) crtbegin.o%s" #else #define STARTFILE_SPEC \ @@ -143,7 +142,7 @@ extern const char *arc_cpu_to_as (int argc, const char **argv); #endif #if DEFAULT_LIBC != LIBC_UCLIBC -#define ENDFILE_SPEC "%{pg|p:crtgend.o%s} crtend.o%s crtn%O%s" +#define ENDFILE_SPEC "crtend.o%s crtn%O%s" #else #define ENDFILE_SPEC \ LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC) @@ -154,12 +153,11 @@ extern const char *arc_cpu_to_as (int argc, const char **argv); #define LIB_SPEC \ "%{pthread:-lpthread} \ %{shared:-lc} \ - %{!shared:%{pg|p|profile:-lgmon -u profil --defsym __profil=profil} -lc}" + %{!shared:%{profile:-lc_p}%{!profile:-lc}}" #define TARGET_ASM_FILE_END file_end_indicate_exec_stack #else #undef LIB_SPEC -/* -lc_p not present for arc-elf32-* : ashwin */ -#define LIB_SPEC "%{!shared:%{g*:-lg} %{pg|p:-lgmon} -lc}" +#define LIB_SPEC "%{!shared:%{g*:-lg} -lc}" #endif #ifndef DRIVER_ENDIAN_SELF_SPECS @@ -916,12 +914,14 @@ extern int arc_initial_elimination_offset(int from, int to); (OFFSET) = arc_initial_elimination_offset ((FROM), (TO)) /* Output assembler code to FILE to increment profiler label # LABELNO - for profiling a function entry. - We actually emit the profiler code at the call site, so leave this one - empty. */ -#define FUNCTION_PROFILER(FILE, LABELNO) \ - if (TARGET_UCB_MCOUNT) \ - fprintf (FILE, "\t%s\n", arc_output_libcall ("__mcount")) + for profiling a function entry. */ +#define FUNCTION_PROFILER(FILE, LABELNO) \ + do { \ + if (flag_pic) \ + fprintf (FILE, "\tbl\t__mcount@plt\n"); \ + else \ + fprintf (FILE, "\tbl\t__mcount\n"); \ + } while (0); #define NO_PROFILE_COUNTERS 1 diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md index 6fe237e777c..2d3e19bade1 100644 --- a/gcc/config/arc/arc.md +++ b/gcc/config/arc/arc.md @@ -9,7 +9,7 @@ ;; Saurabh Verma (saurabh.verma@codito.com) ;; Ramana Radhakrishnan(ramana.radhakrishnan@codito.com) ;; -;; Profiling support and performance improvements by +;; Performance improvements by ;; Joern Rennecke (joern.rennecke@embecosm.com) ;; @@ -165,9 +165,7 @@ ]) (define_constants - [(UNSPEC_PROF 18) ; profile callgraph counter - - (R0_REG 0) + [(R0_REG 0) (R1_REG 1) (R2_REG 2) (R3_REG 3) @@ -4108,13 +4106,6 @@ gcc_assert (MEM_P (operands[0])); callee = XEXP (operands[0], 0); - if (crtl->profile && arc_profile_call (callee)) - { - emit_call_insn (gen_call_prof (gen_rtx_SYMBOL_REF (Pmode, - \"_mcount_call\"), - operands[1])); - DONE; - } /* This is to decide if we should generate indirect calls by loading the 32 bit address of the callee into a register before performing the branch and link - this exposes cse opportunities. @@ -4177,14 +4168,6 @@ gcc_assert (MEM_P (operands[1])); callee = XEXP (operands[1], 0); - if (crtl->profile && arc_profile_call (callee)) - { - emit_call_insn (gen_call_value_prof (operands[0], - gen_rtx_SYMBOL_REF (Pmode, - \"_mcount_call\"), - operands[2])); - DONE; - } /* See the comment in define_expand \"call\". */ if (GET_CODE (callee) != REG && (GET_CODE (callee) == PLUS || arc_is_longcall_p (callee))) @@ -4667,13 +4650,6 @@ if (operands[2] == NULL_RTX) operands[2] = const0_rtx; - if (crtl->profile && arc_profile_call (callee)) - { - emit_insn (gen_sibcall_prof - (gen_rtx_SYMBOL_REF (Pmode, \"_mcount_call\"), - operands[1], operands[2])); - DONE; - } if (GET_CODE (callee) != REG && (GET_CODE (callee) == PLUS || arc_is_longcall_p (callee))) XEXP (operands[0], 0) = force_reg (Pmode, callee); @@ -4693,13 +4669,6 @@ if (operands[3] == NULL_RTX) operands[3] = const0_rtx; - if (crtl->profile && arc_profile_call (XEXP (operands[1], 0))) - { - emit_insn (gen_sibcall_value_prof - (operands[0], gen_rtx_SYMBOL_REF (Pmode, \"_mcount_call\"), - operands[2], operands[3])); - DONE; - } if (GET_CODE (callee) != REG && arc_is_longcall_p (callee)) XEXP (operands[1], 0) = force_reg (Pmode, callee); }" diff --git a/gcc/config/arc/arc.opt b/gcc/config/arc/arc.opt index 31b305bbee5..ec4f05532b8 100644 --- a/gcc/config/arc/arc.opt +++ b/gcc/config/arc/arc.opt @@ -409,10 +409,6 @@ mlra-priority-noncompact Target RejectNegative Var(arc_lra_prioritytag, ARC_LRA_PRIORITY_NONCOMPACT) Reduce priority for r0..r3 / r12..r15 with TARGET_REGISTER_PRIORITY. -mucb-mcount -Target Report Var(TARGET_UCB_MCOUNT) -instrument with mcount calls as in the ucb code. - ; backward-compatibility aliases, translated by DRIVER_SELF_SPECS mEA diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 9eda687ad02..b7299648879 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -611,7 +611,7 @@ Objective-C and Objective-C++ Dialects}. -mcrc -mdsp-packa -mdvbf -mlock -mmac-d16 -mmac-24 -mrtsc -mswape @gol -mtelephony -mxy -misize -mannotate-align -marclinux -marclinux_prof @gol -mlong-calls -mmedium-calls -msdata @gol --mucb-mcount -mvolatile-cache -mtp-regno=@var{regno} @gol +-mvolatile-cache -mtp-regno=@var{regno} @gol -malign-call -mauto-modify-reg -mbbit-peephole -mno-brcc @gol -mcase-vector-pcrel -mcompact-casesi -mno-cond-exec -mearly-cbranchsi @gol -mexpand-adddi -mindexed-loads -mlra -mlra-priority-none @gol @@ -14726,12 +14726,6 @@ Do not generate sdata references. This is the default for tool chains built for @w{@code{arc-linux-uclibc}} and @w{@code{arceb-linux-uclibc}} targets. -@item -mucb-mcount -@opindex mucb-mcount -Instrument with mcount calls as used in UCB code. I.e. do the -counting in the callee, not the caller. By default ARC instrumentation -counts in the caller. - @item -mvolatile-cache @opindex mvolatile-cache Use ordinarily cached memory accesses for volatile references. This is the diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index ce63774a457..8ab5d24ba19 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,25 @@ +2016-12-16 Claudiu Zissulescu + + * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and + crtgend. + (arc*-*-elf*): Likewise. + * config/arc/t-arc: Remove old gmon lib targets. + * config/arc/crtg.S: Remove. + * config/arc/crtgend.S: Likewise. + * config/arc/gmon/atomic.h: Likewise. + * config/arc/gmon/auxreg.h: Likewise. + * config/arc/gmon/dcache_linesz.S: Likewise. + * config/arc/gmon/gmon.c: Likewise. + * config/arc/gmon/machine-gmon.h: Likewise. + * config/arc/gmon/mcount.c: Likewise. + * config/arc/gmon/prof-freq-stub.S: Likewise. + * config/arc/gmon/prof-freq.c: Likewise. + * config/arc/gmon/profil.S: Likewise. + * config/arc/gmon/sys/gmon.h: Likewise. + * config/arc/gmon/sys/gmon_out.h: Likewise. + * config/arc/t-arc-newlib: Likewise. + * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc. + 2016-12-12 George Spelvin * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545. diff --git a/libgcc/config.host b/libgcc/config.host index d231665ec7c..a659bb57f6a 100644 --- a/libgcc/config.host +++ b/libgcc/config.host @@ -368,13 +368,13 @@ alpha*-dec-*vms*) md_unwind_header=alpha/vms-unwind.h ;; arc*-*-elf*) - tmake_file="arc/t-arc-newlib arc/t-arc" - extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o libgmon.a crtg.o crtgend.o" - extra_parts="${extra_parts} crttls.o" + tmake_file="arc/t-arc" + extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o" + extra_parts="$extra_parts crttls.o" ;; arc*-*-linux-uclibc*) - tmake_file="${tmake_file} t-slibgcc-libgcc t-slibgcc-nolc-override arc/t-arc700-uClibc arc/t-arc" - extra_parts="$extra_parts crti.o crtn.o libgmon.a crtg.o crtgend.o" + tmake_file="${tmake_file} t-slibgcc-libgcc t-slibgcc-nolc-override arc/t-arc-uClibc arc/t-arc" + extra_parts="$extra_parts crti.o crtn.o" extra_parts="$extra_parts crttls.o" ;; arm-wrs-vxworks) diff --git a/libgcc/config/arc/crtg.S b/libgcc/config/arc/crtg.S deleted file mode 100644 index ca3cfb6a9cb..00000000000 --- a/libgcc/config/arc/crtg.S +++ /dev/null @@ -1,51 +0,0 @@ -/* Code to start and stop profiling for the Synopsys DesignWare ARC CPU. - - Copyright (C) 1994-2016 Free Software Foundation, Inc. - Contributor: Joern Rennecke - on behalf of Synopsys Inc. - -This file is part of GCC. - -GCC 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, or (at your option) any later -version. - -GCC 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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - - .section .init - .global _init - .global _fini - .global __monstartup - mov_s r0,_init - mov_s r1,_fini - jl __monstartup - - .section .__arc_profile_desc, "a" - .global __arc_profile_desc_secstart - .balign 4 -__arc_profile_desc_secstart: - .section .__arc_profile_forward, "a" - .global __arc_profile_forward_secstart - .balign 4 -__arc_profile_forward_secstart: - .section .__arc_profile_counters, "aw" - .global __arc_profile_counters_secstart - .balign 4 -__arc_profile_counters_secstart: - - .section .fini - .global _mcleanup - jl _mcleanup diff --git a/libgcc/config/arc/crtgend.S b/libgcc/config/arc/crtgend.S deleted file mode 100644 index fad630f139e..00000000000 --- a/libgcc/config/arc/crtgend.S +++ /dev/null @@ -1,33 +0,0 @@ -/* Code to start and stop profiling for the Synopsys DesignWare ARC CPU. - - Copyright (C) 1994-2016 Free Software Foundation, Inc. - Contributor: Joern Rennecke - on behalf of Synopsys Inc. - -This file is part of GCC. - -GCC 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, or (at your option) any later -version. - -GCC 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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - - .section .__arc_profile_desc, "a" - .global __arc_profile_desc_secend -__arc_profile_desc_secend: - .section .__arc_profile_forward, "a" - .global __arc_profile_forward_secend -__arc_profile_forward_secend: diff --git a/libgcc/config/arc/gmon/atomic.h b/libgcc/config/arc/gmon/atomic.h deleted file mode 100644 index 049aa523b5b..00000000000 --- a/libgcc/config/arc/gmon/atomic.h +++ /dev/null @@ -1,26 +0,0 @@ -/* Copyright (C) 2007-2016 Free Software Foundation, Inc. - Contributor: Joern Rennecke - on behalf of Synopsys Inc. - -This file is part of GCC. - -GCC 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, or (at your option) any later -version. - -GCC 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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - -/* File deliberately left blank. */ diff --git a/libgcc/config/arc/gmon/auxreg.h b/libgcc/config/arc/gmon/auxreg.h deleted file mode 100644 index 5210ea02ccc..00000000000 --- a/libgcc/config/arc/gmon/auxreg.h +++ /dev/null @@ -1,35 +0,0 @@ -/* Copyright (C) 2007-2016 Free Software Foundation, Inc. - Contributor: Joern Rennecke - on behalf of Synopsys Inc. - -This file is part of GCC. - -GCC 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, or (at your option) any later -version. - -GCC 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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - -#define LP_START 0x02 -#define LP_END 0x03 -#define IDENTITY 0x04 -#define STATUS32 0x0a -#define COUNT0 0x21 /* Timer 0 count */ -#define CONTROL0 0x22 /* Timer 0 control */ -#define LIMIT0 0x23 /* Timer 0 limit */ -#define INT_VECTOR_BASE 0x25 -#define D_CACHE_BUILD 0x72 -#define DC_FLDL 0x4c diff --git a/libgcc/config/arc/gmon/dcache_linesz.S b/libgcc/config/arc/gmon/dcache_linesz.S deleted file mode 100644 index 29572aefc8e..00000000000 --- a/libgcc/config/arc/gmon/dcache_linesz.S +++ /dev/null @@ -1,57 +0,0 @@ -/* This file contains code to do profiling. - - Copyright (C) 2007-2016 Free Software Foundation, Inc. - Contributor: Joern Rennecke - on behalf of Synopsys Inc. - -This file is part of GCC. - -GCC 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, or (at your option) any later -version. - -GCC 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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - -#include "../asm.h" -#include "auxreg.h" -/* This file contains code to do profiling. */ - .weak __profile_timer_cycles - .global __profile_timer_cycles - .set __profile_timer_cycles, 200 - .text - ; For Arctangent-A5, if no data cache is present, a read of the - ; cache build register returns the ID register. For ARC600 and - ; later, the version field will be zero. - .global __dcache_linesz - .balign 4 -__dcache_linesz: -#if !defined (__EM__) && !defined (__HS__) - lr r12,[D_CACHE_BUILD] - extb_s r0,r12 - breq_s r0,0,.Lsz_nocache - brge r0,0x20,.Lsz_havecache - lr r0,[IDENTITY] - breq r12,r0,.Lsz_nocache -.Lsz_havecache: - lsr_s r12,r12,16 - mov_s r0,16 - bmsk_s r12,r12,3 - asl_s r0,r0,r12 - j_s [blink] -.Lsz_nocache: -#endif /* !__EM__ && !__HS__ */ - mov_s r0,1 - j_s [blink] diff --git a/libgcc/config/arc/gmon/gmon.c b/libgcc/config/arc/gmon/gmon.c deleted file mode 100644 index 82c09b0a1a2..00000000000 --- a/libgcc/config/arc/gmon/gmon.c +++ /dev/null @@ -1,450 +0,0 @@ -/*- - * Copyright (c) 1983, 1992, 1993 - * The Regents of the University of California. All rights reserved. - * Copyright (C) 2007-2016 Free Software Foundation, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -#if 0 -#include -#include -#endif -#include -#include - -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#if 0 -#include -#include - -#ifdef USE_IN_LIBIO -# include -#endif -#endif -#define internal_function -#define weak_alias(fun,aliasid) extern __typeof(fun) aliasid __attribute__ ((weak, alias (#fun))); -#define __libc_enable_secure 0 - -/* Head of basic-block list or NULL. */ -struct __bb *__bb_head attribute_hidden; - -struct gmonparam _gmonparam attribute_hidden = { GMON_PROF_OFF }; - -/* - * See profil(2) where this is described: - */ -static int s_scale; -#define SCALE_1_TO_1 0x10000L - -#define ERR(s) write (STDERR_FILENO, s, sizeof (s) - 1) - -void moncontrol (int mode); -void __moncontrol (int mode); -static void write_hist (int fd) internal_function; -static void write_call_graph (int fd) internal_function; -static void write_bb_counts (int fd) internal_function; - -/* - * Control profiling - * profiling is what mcount checks to see if - * all the data structures are ready. - */ -void -__moncontrol (int mode) -{ - struct gmonparam *p = &_gmonparam; - - /* Don't change the state if we ran into an error. */ - if (p->state == GMON_PROF_ERROR) - return; - - if (mode) - { - /* start */ - __profil((void *) p->kcount, p->kcountsize, p->lowpc, s_scale); - p->state = GMON_PROF_ON; - } - else - { - /* stop */ - __profil(NULL, 0, 0, 0); - p->state = GMON_PROF_OFF; - } -} -weak_alias (__moncontrol, moncontrol) - - -void -__monstartup (u_long lowpc, u_long highpc) -{ - register int o; - char *cp; - struct gmonparam *p = &_gmonparam; - int linesz; - - /* - * round lowpc and highpc to multiples of the density we're using - * so the rest of the scaling (here and in gprof) stays in ints. - */ - p->lowpc = ROUNDDOWN(lowpc, HISTFRACTION * sizeof(HISTCOUNTER)); - if (sizeof *p->froms % sizeof(HISTCOUNTER) != 0) - { - p->highpc = ROUNDUP(highpc, HISTFRACTION * sizeof(HISTCOUNTER)); - p->textsize = p->highpc - p->lowpc; - p->kcountsize = ROUNDUP((p->textsize + HISTFRACTION - 1) / HISTFRACTION, - sizeof (*p->froms)); - } - else - { - /* Avoid odd scales by rounding up highpc to get kcountsize rounded. */ - p->textsize = ROUNDUP (highpc - p->lowpc, - HISTFRACTION * sizeof (*p->froms)); - p->highpc = p->lowpc + p->textsize; - p->kcountsize = p->textsize / HISTFRACTION; - } - p->hashfraction = HASHFRACTION; - p->log_hashfraction = -1; - /* The following test must be kept in sync with the corresponding - test in mcount.c. */ - if ((HASHFRACTION & (HASHFRACTION - 1)) == 0) { - /* if HASHFRACTION is a power of two, mcount can use shifting - instead of integer division. Precompute shift amount. */ - p->log_hashfraction = ffs(p->hashfraction * sizeof(*p->froms)) - 1; - } - p->tolimit = p->textsize * ARCDENSITY / 100; - if (p->tolimit < MINARCS) - p->tolimit = MINARCS; - else if (p->tolimit > MAXARCS) - p->tolimit = MAXARCS; - p->tossize = p->tolimit * sizeof(struct tostruct); - - /* p->kcount must not share cache lines with the adjacent data, because - we use uncached accesses while profiling. */ - linesz = __dcache_linesz (); - cp = calloc (ROUNDUP (p->kcountsize, linesz) + p->tossize - + (linesz - 1), 1); - if (! cp) - { - ERR("monstartup: out of memory\n"); - p->tos = NULL; - p->state = GMON_PROF_ERROR; - /* In case we loose the error state due to a race, - prevent invalid writes also by clearing tolimit. */ - p->tolimit = 0; - return; - } - p->tos = (struct tostruct *)cp; - cp += p->tossize; - cp = (char *) ROUNDUP ((ptrdiff_t) cp, linesz); - p->kcount = (HISTCOUNTER *)cp; - cp += ROUNDUP (p->kcountsize, linesz); - - p->tos[0].link = 0; - - o = p->highpc - p->lowpc; - if (p->kcountsize < (u_long) o) - { -#ifndef hp300 - s_scale = ((float)p->kcountsize / o ) * SCALE_1_TO_1; -#else - /* avoid floating point operations */ - int quot = o / p->kcountsize; - - if (quot >= 0x10000) - s_scale = 1; - else if (quot >= 0x100) - s_scale = 0x10000 / quot; - else if (o >= 0x800000) - s_scale = 0x1000000 / (o / (p->kcountsize >> 8)); - else - s_scale = 0x1000000 / ((o << 8) / p->kcountsize); -#endif - } else - s_scale = SCALE_1_TO_1; - - __moncontrol(1); -} -weak_alias (__monstartup, monstartup) - - -static void -internal_function -write_hist (int fd) -{ - u_char tag = GMON_TAG_TIME_HIST; - struct arc_gmon_hist_hdr thdr __attribute__ ((aligned (__alignof__ (char *)))); - int r; - - if (_gmonparam.kcountsize > 0) - { - *(char **) thdr.low_pc = (char *) _gmonparam.lowpc; - *(char **) thdr.high_pc = (char *) _gmonparam.highpc; - *(int32_t *) thdr.hist_size = (_gmonparam.kcountsize - / sizeof (HISTCOUNTER)); - *(int32_t *) thdr.prof_rate = __profile_frequency (); - strncpy (thdr.dimen, "seconds", sizeof (thdr.dimen)); - thdr.dimen_abbrev = 's'; - - r = write (fd, &tag, sizeof tag); - if (r != sizeof tag) - return; - r = write (fd, &thdr, sizeof thdr); - if (r != sizeof thdr) - return; - r = write (fd,_gmonparam.kcount, _gmonparam.kcountsize); - if ((unsigned) r != _gmonparam.kcountsize) - return; - } -} - - -static void -internal_function -write_call_graph (int fd) -{ -#define NARCS_PER_WRITE 64 -#define BYTES_PER_ARC (1 + sizeof (struct gmon_cg_arc_record)) -#define BYTES_PER_WRITE (BYTES_PER_ARC * NARCS_PER_WRITE) - ARCINDEX to_index; - u_long frompc, selfpc, count; - char buffer[BYTES_PER_WRITE], *p; - u_long *prof_desc = __arc_profile_desc_secstart; - u_long *prof_count = __arc_profile_counters_secstart; - u_long *prof_desc_end = __arc_profile_desc_secend; - u_long *prof_forward = __arc_profile_forward_secstart; - - for (p = buffer; p < buffer + BYTES_PER_WRITE; p += BYTES_PER_ARC) - *p = GMON_TAG_CG_ARC; - p = buffer; - frompc = *prof_desc++ & -2; - while (prof_desc < prof_desc_end) - { - selfpc = *prof_desc++; - if (selfpc & 1) - { - frompc = selfpc & -2; - selfpc = *prof_desc++; - } - count = *prof_count++; - if (selfpc) - { - struct arc - { - char *frompc; - char *selfpc; - int32_t count; - } - arc; - - if (!count) - continue; - arc.frompc = (char *) frompc; - arc.selfpc = (char *) selfpc; - arc.count = count; - memcpy (p + 1, &arc, sizeof arc); - p += 1 + sizeof arc; - - if (p == buffer + BYTES_PER_WRITE) - { - write (fd, buffer, BYTES_PER_WRITE); - p = buffer; - } - } - else - { - for (to_index = count; - to_index != 0; - to_index = _gmonparam.tos[to_index].link) - { - struct arc - { - char *frompc; - char *selfpc; - int32_t count; - } - arc; - - arc.frompc = (char *) frompc; - arc.selfpc = (char *) _gmonparam.tos[to_index].selfpc; - arc.count = _gmonparam.tos[to_index].count; - memcpy (p + 1, &arc, sizeof arc); - p += 1 + sizeof arc; - - if (p == buffer + BYTES_PER_WRITE) - { - write (fd, buffer, BYTES_PER_WRITE); - p = buffer; - } - } - } - } - while (prof_forward < __arc_profile_forward_secend) - { - /* ??? The 'call count' is actually supposed to be a fixed point - factor, with 16 bits each before and after the point. - It would be much nicer if we figured out the actual number - of calls to the caller, and multiplied that with the fixed point - factor to arrive at the estimated calls for the callee. */ - memcpy (p + 1, prof_forward, 3 * sizeof *prof_forward); - prof_forward += 3; - p += 1 + 3 * sizeof *prof_forward; - if (p == buffer + BYTES_PER_WRITE) - { - write (fd, buffer, BYTES_PER_WRITE); - p = buffer; - } - } - if (p != buffer) - write (fd, buffer, p - buffer); -} - - -static void -internal_function -write_bb_counts (int fd) -{ - struct __bb *grp; - u_char tag = GMON_TAG_BB_COUNT; - size_t ncounts; - size_t i; - - struct { unsigned long address; long count; } bbbody[8]; - size_t nfilled; - - /* Write each group of basic-block info (all basic-blocks in a - compilation unit form a single group). */ - - for (grp = __bb_head; grp; grp = grp->next) - { - ncounts = grp->ncounts; - write (fd, &tag, 1); - write (fd, &ncounts, sizeof ncounts); - for (nfilled = i = 0; i < ncounts; ++i) - { - if (nfilled == sizeof (bbbody) / sizeof (bbbody[0])) - { - write (fd, bbbody, sizeof bbbody); - nfilled = 0; - } - - bbbody[nfilled].address = grp->addresses[i]; - bbbody[nfilled++].count = grp->counts[i]; - } - if (nfilled > 0) - write (fd, bbbody, nfilled * sizeof bbbody[0]); - } -} - - -static void -write_gmon (void) -{ - struct gmon_hdr ghdr __attribute__ ((aligned (__alignof__ (int)))); - int fd = -1; - char *env; - -#ifndef O_NOFOLLOW -# define O_NOFOLLOW 0 -#endif - - env = getenv ("GMON_OUT_PREFIX"); - if (env != NULL && !__libc_enable_secure) - { - size_t len = strlen (env); - char buf[len + 20]; - snprintf (buf, sizeof (buf), "%s.%u", env, getpid ()); - fd = open (buf, O_CREAT|O_TRUNC|O_WRONLY|O_NOFOLLOW, 0666); - } - - if (fd == -1) - { - fd = open ("gmon.out", O_CREAT|O_TRUNC|O_WRONLY|O_NOFOLLOW, - 0666); - if (fd < 0) - { - perror ("_mcleanup: gmon.out"); - return; - } - } - - /* write gmon.out header: */ - memset (&ghdr, '\0', sizeof (struct gmon_hdr)); - memcpy (&ghdr.cookie[0], GMON_MAGIC, sizeof (ghdr.cookie)); - *(int32_t *) ghdr.version = GMON_VERSION; - write (fd, &ghdr, sizeof (struct gmon_hdr)); - - /* write PC histogram: */ - write_hist (fd); - - /* write call-graph: */ - write_call_graph (fd); - - /* write basic-block execution counts: */ - write_bb_counts (fd); - - close (fd); -} - - -void -__write_profiling (void) -{ - int save = _gmonparam.state; - _gmonparam.state = GMON_PROF_OFF; - if (save == GMON_PROF_ON) - write_gmon (); - _gmonparam.state = save; -} -#ifndef SHARED -/* This symbol isn't used anywhere in the DSO and it is not exported. - This would normally mean it should be removed to get the same API - in static libraries. But since profiling is special in static libs - anyway we keep it. But not when building the DSO since some - quality assurance tests will otherwise trigger. */ -weak_alias (__write_profiling, write_profiling) -#endif - - -void -_mcleanup (void) -{ - __moncontrol (0); - - if (_gmonparam.state != GMON_PROF_ERROR) - write_gmon (); - - /* free the memory. */ - if (_gmonparam.tos != NULL) - free (_gmonparam.tos); -} diff --git a/libgcc/config/arc/gmon/machine-gmon.h b/libgcc/config/arc/gmon/machine-gmon.h deleted file mode 100644 index e7549aedb7c..00000000000 --- a/libgcc/config/arc/gmon/machine-gmon.h +++ /dev/null @@ -1,65 +0,0 @@ -/* Copyright (C) 2007-2016 Free Software Foundation, Inc. - Contributor: Joern Rennecke - on behalf of Synopsys Inc. - -This file is part of GCC. - -GCC 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, or (at your option) any later -version. - -GCC 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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - -#ifndef MACHINE_GMON_H -#define MACHINE_GMON_H - -/* We can't fake out own header because the newlib / uclibc - headers in GCC_FOR_TARGET take precedence. */ - -#define __BEGIN_DECLS -#define __END_DECLS - -#define __THROW - -extern int __dcache_linesz (void); - -#define _MCOUNT_DECL(countp, selfpc) \ - static inline void _mcount_internal (void *countp, u_long selfpc) - -extern void _mcount (void); -extern void _mcount_call (void); - -/* N.B.: the calling point might be a sibcall, thus blink does not necessarily - hold the caller's address. r8 doesn't hold the caller's address, either, - but rather a pointer to the counter data structure associated with the - caller. - This function must be compiled with optimization turned on in order to - enable a sibcall for the final call to selfpc; this is important when trying - to profile a program with deep tail-recursion that would get a stack - overflow otherwise. */ -#define MCOUNT \ -void \ -_mcount_call (void) \ -{ \ - register void *countp __asm("r8"); \ - register u_long selfpc __asm("r9"); \ - _mcount_internal (countp, selfpc); \ - ((void (*)(void)) selfpc) (); \ -} - -extern int __profil (u_short *,size_t, size_t, u_int); - -#endif /* MACHINE_GMON_H */ diff --git a/libgcc/config/arc/gmon/mcount.c b/libgcc/config/arc/gmon/mcount.c deleted file mode 100644 index 8afca36b88c..00000000000 --- a/libgcc/config/arc/gmon/mcount.c +++ /dev/null @@ -1,206 +0,0 @@ -/*- - * Copyright (c) 1983, 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * Copyright (C) 2007-2016 Free Software Foundation, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if !defined(lint) && !defined(KERNEL) && defined(LIBC_SCCS) -static char sccsid[] = "@(#)mcount.c 8.1 (Berkeley) 6/4/93"; -#endif - -#if 0 -#include -#include -#endif -#include - -/* This file provides the machine-dependent definitions of the _MCOUNT_DECL - and MCOUNT macros. */ -#include - -#include - -/* - * mcount is called on entry to each function compiled with the profiling - * switch set. _mcount(), which is declared in a machine-dependent way - * with _MCOUNT_DECL, does the actual work and is either inlined into a - * C routine or called by an assembly stub. In any case, this magic is - * taken care of by the MCOUNT definition in . - * - * _mcount updates data structures that represent traversals of the - * program's call graph edges. frompc and selfpc are the return - * address and function address that represents the given call graph edge. - * - * Note: the original BSD code used the same variable (frompcindex) for - * both frompcindex and frompc. Any reasonable, modern compiler will - * perform this optimization. - */ -_MCOUNT_DECL(count_ptr, selfpc) /* _mcount; may be static, inline, etc */ -{ - register ARCINDEX *frompcindex; - register struct tostruct *top, *prevtop; - register struct gmonparam *p; - register ARCINDEX toindex; - - /* Check for nested function trampoline. */ - if (selfpc & 2) - selfpc = *(u_long *) (selfpc + 10); - - p = &_gmonparam; - /* - * check that we are profiling - * and that we aren't recursively invoked. - */ -#if 0 - if (catomic_compare_and_exchange_bool_acq (&p->state, GMON_PROF_BUSY, - GMON_PROF_ON)) - return; -#elif defined (__ARC700__) -/* ??? This could temporarily lose the ERROR / OFF condition in a race, - but doing an actual compare_and_exchange would be too costly. It would - be better if we had a semaphore independent of the 'sticky' state, but - then we could run into ABI compatibility problems with the size of struct - gmonparam. */ - { - u_long old_state; - - __asm ("ex %0,%1": "=r" (old_state), "+m" (p->state) - : "0" (GMON_PROF_BUSY)); - if (old_state != GMON_PROF_ON) - { - switch (old_state) - { - case GMON_PROF_OFF: - __asm ("ex %0,%1": "+r" (old_state), "+m" (p->state)); - if (old_state == GMON_PROF_BUSY - /* Switching off while we say we are busy while profiling - was actually already switched off is all right. */ - || old_state == GMON_PROF_OFF) - break; - /* It is not clear if we should allow switching on - profiling at this point, and how to handle further races. - For now, record an error in this case. */ - /* Fall through. */ - default: /* We expect here only GMON_PROF_ERROR. */ - p->state = GMON_PROF_ERROR; - break; - case GMON_PROF_BUSY: break; - } - return; - } - } -#else /* ??? No semaphore primitives available. */ - if (p->state != GMON_PROF_ON) - return; - p->state = GMON_PROF_BUSY; -#endif - - frompcindex = count_ptr; - toindex = *frompcindex; - if (toindex == 0) { - /* - * first time traversing this arc - */ - toindex = ++p->tos[0].link; - if (toindex >= (ARCINDEX) p->tolimit) - /* halt further profiling */ - goto overflow; - - *frompcindex = toindex; - top = &p->tos[toindex]; - top->selfpc = selfpc; - top->count = 1; - top->link = 0; - goto done; - } - top = &p->tos[toindex]; - if (top->selfpc == selfpc) { - /* - * arc at front of chain; usual case. - */ - top->count++; - goto done; - } - /* - * have to go looking down chain for it. - * top points to what we are looking at, - * prevtop points to previous top. - * we know it is not at the head of the chain. - */ - for (; /* goto done */; ) { - if (top->link == 0) { - /* - * top is end of the chain and none of the chain - * had top->selfpc == selfpc. - * so we allocate a new tostruct - * and link it to the head of the chain. - */ - toindex = ++p->tos[0].link; - if (toindex >= (ARCINDEX) p->tolimit) - goto overflow; - - top = &p->tos[toindex]; - top->selfpc = selfpc; - top->count = 1; - top->link = *frompcindex; - *frompcindex = toindex; - goto done; - } - /* - * otherwise, check the next arc on the chain. - */ - prevtop = top; - top = &p->tos[top->link]; - if (top->selfpc == selfpc) { - /* - * there it is. - * increment its count - * move it to the head of the chain. - */ - top->count++; - toindex = prevtop->link; - prevtop->link = top->link; - top->link = *frompcindex; - *frompcindex = toindex; - goto done; - } - - } -done: - p->state = GMON_PROF_ON; - return; -overflow: - p->state = GMON_PROF_ERROR; - return; -} - -/* - * Actual definition of mcount function. Defined in , - * which is included by . - */ -MCOUNT diff --git a/libgcc/config/arc/gmon/prof-freq-stub.S b/libgcc/config/arc/gmon/prof-freq-stub.S deleted file mode 100644 index 9ffb30b9736..00000000000 --- a/libgcc/config/arc/gmon/prof-freq-stub.S +++ /dev/null @@ -1,40 +0,0 @@ -/* This file contains code to do profiling. - - Copyright (C) 2007-2016 Free Software Foundation, Inc. - Contributor: Joern Rennecke - on behalf of Synopsys Inc. - -This file is part of GCC. - -GCC 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, or (at your option) any later -version. - -GCC 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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - -#include "../asm.h" -/* This file contains code to do profiling. */ - .weak __profile_frequency_value - .global __profile_frequency_value - .set __profile_frequency_value, 1000 - .text - .balign 4 - .global __profile_frequency - FUNC(__profile_frequency) -__profile_frequency: - mov_s r0,__profile_frequency_value - j_s [blink] - ENDFUNC(__profile_frequency) diff --git a/libgcc/config/arc/gmon/prof-freq.c b/libgcc/config/arc/gmon/prof-freq.c deleted file mode 100644 index 4437a37d80a..00000000000 --- a/libgcc/config/arc/gmon/prof-freq.c +++ /dev/null @@ -1,60 +0,0 @@ -/* Return frequency of ticks reported by profil. Generic version. */ -/*- - * Copyright (c) 1983, 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * Copyright (C) 2007-2016 Free Software Foundation, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - - -#include -#include -#if 0 -#include -#else -#include "sys/gmon.h" -#endif - -int -__profile_frequency (void) -{ - /* - * Discover the tick frequency of the machine if something goes wrong, - * we return 0, an impossible hertz. - */ - struct itimerval tim; - - tim.it_interval.tv_sec = 0; - tim.it_interval.tv_usec = 1; - tim.it_value.tv_sec = 0; - tim.it_value.tv_usec = 0; - setitimer(ITIMER_REAL, &tim, 0); - setitimer(ITIMER_REAL, 0, &tim); - if (tim.it_interval.tv_usec < 2) - return 0; - return (1000000 / tim.it_interval.tv_usec); -} diff --git a/libgcc/config/arc/gmon/profil.S b/libgcc/config/arc/gmon/profil.S deleted file mode 100644 index 807e9fe60cc..00000000000 --- a/libgcc/config/arc/gmon/profil.S +++ /dev/null @@ -1,164 +0,0 @@ -/* This file contains code to do profiling. - - Copyright (C) 2007-2016 Free Software Foundation, Inc. - Contributor: Joern Rennecke - on behalf of Synopsys Inc. - - -This file is part of GCC. - -GCC 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, or (at your option) any later -version. - -GCC 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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - -#include "../asm.h" -#include "auxreg.h" -/* This file contains code to do profiling. */ - .weak __profile_timer_cycles - .global __profile_timer_cycles - .set __profile_timer_cycles, 200 - - .section .bss - .global __profil_offset - .align 4 - .type __profil_offset, @object - .size __profil_offset, 4 -__profil_offset: - .zero 4 - - .text - .global __dcache_linesz - .global __profil - FUNC(__profil) -#if !defined (__EM__) && !defined (__HS__) -.Lstop_profiling: - sr r0,[CONTROL0] - j_s [blink] - .balign 4 -__profil: -.Lprofil: - breq_s r0,0,.Lstop_profiling - ; r0: buf r1: bufsiz r2: offset r3: scale - bxor.f r3,r3,15; scale must be 0x8000, i.e. 1/2; generate 0. - push_s blink - lsr_s r2,r2,1 - mov_s r8,r0 - flag.ne 1 ; halt if wrong scale - sub_s r0,r0,r2 - st r0,[__profil_offset] - bl __dcache_linesz - pop_s blink - bbit1.d r0,0,nocache - mov_s r0,r8 -#ifdef __ARC700__ - add_s r1,r1,31 - lsr.f lp_count,r1,5 - lpne 2f - sr r0,[DC_FLDL] - add_s r0,r0,32 -#else /* !__ARC700__ */ -# FIX ME: set up loop according to cache line size - lr r12,[D_CACHE_BUILD] - sub_s r0,r0,16 - sub_s r1,r1,1 - lsr_s r12,r12,16 - asr_s r1,r1,4 - bmsk_s r12,r12,3 - asr_s r1,r1,r12 - add.f lp_count,r1,1 - mov_s r1,16 - asl_s r1,r1,r12 - lpne 2f - add r0,r0,r1 - sr r0,[DC_FLDL] -#endif /* __ARC700__ */ -2: b_s .Lcounters_cleared -nocache: -.Lcounters_cleared: - lr r1,[INT_VECTOR_BASE] ; disable timer0 interrupts - sr r3,[CONTROL0] - sr r3,[COUNT0] -0: ld_s r0,[pcl,1f-0b+((0b-.Lprofil) & 2)] ; 1f@GOTOFF -0: ld_s r12,[pcl,1f+4-0b+((0b-.Lprofil) & 2)] ; 1f@GOTOFF + 4 - st_s r0,[r1,24]; timer0 uses vector3 - st_s r12,[r1,24+4]; timer0 uses vector3 - ;sr 10000,[LIMIT0] - sr __profile_timer_cycles,[LIMIT0] - mov_s r12,3 ; enable timer interrupts; count only when not halted. - sr r12,[CONTROL0] - lr r12,[STATUS32] - bset_s r12,r12,1 ; allow level 1 interrupts - flag r12 - mov_s r0,0 - j_s [blink] - .balign 4 -1: j __profil_irq -#else -__profil: - .balign 4 - mov_s r0,-1 - j_s [blink] -#endif /* !__EM__ && !__HS__ */ - ENDFUNC(__profil) - - FUNC(__profil_irq) - .balign 4 ; make final jump unaligned to avoid delay penalty - .balign 32,0,12 ; make sure the code spans no more that two cache lines - nop_s -__profil_irq: -#if !defined (__EM__) && !defined (__HS__) - push_s r0 - ld r0,[__profil_offset] - push_s r1 - lsr r1,ilink1,2 - push_s r2 - ldw.as.di r2,[r0,r1] - add1 r0,r0,r1 - ld_s r1,[sp,4] - add_s r2,r2,1 - bbit1 r2,16,nostore - stw.di r2,[r0] -nostore:ld.ab r2,[sp,8] - pop_s r0 - j.f [ilink1] -#else - rtie -#endif /* !__EM__ && !__HS__ */ - ENDFUNC(__profil_irq) - -; could save one cycle if the counters were allocated at link time and -; the contents of __profil_offset were pre-computed at link time, like this: -#if 0 -; __profil_offset needs to be PROVIDEd as __profile_base-text/4 - .global __profil_offset - .balign 4 -__profil_irq: - push_s r0 - lsr r0,ilink1,2 - add1 r0,__profil_offset,r0 - push_s r1 - ldw.di r1,[r0] - - - add_s r1,r1,1 - bbit1 r1,16,nostore - stw.di r1,[r0] -nostore:pop_s r1 - pop_s r0 - j [ilink1] -#endif /* 0 */ diff --git a/libgcc/config/arc/gmon/sys/gmon.h b/libgcc/config/arc/gmon/sys/gmon.h deleted file mode 100644 index f17165a3a82..00000000000 --- a/libgcc/config/arc/gmon/sys/gmon.h +++ /dev/null @@ -1,217 +0,0 @@ -/*- - * Copyright (c) 1982, 1986, 1992, 1993 - * The Regents of the University of California. All rights reserved. - * Copyright (C) 2007-2016 Free Software Foundation, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)gmon.h 8.2 (Berkeley) 1/4/94 - */ - -#ifndef _SYS_GMON_H -#define _SYS_GMON_H 1 - -#if 0 -#include -#include -#else -#include -#include "machine-gmon.h" -#define attribute_hidden __attribute__ ((visibility("hidden"))) -#endif - -#include - -/* - * See gmon_out.h for gmon.out format. - */ - -/* structure emitted by "gcc -a". This must match struct bb in - gcc/libgcc2.c. It is OK for gcc to declare a longer structure as - long as the members below are present. */ -struct __bb -{ - long zero_word; - const char *filename; - long *counts; - long ncounts; - struct __bb *next; - const unsigned long *addresses; -}; - -extern struct __bb *__bb_head; - -/* - * histogram counters are unsigned shorts (according to the kernel). - */ -#define HISTCOUNTER unsigned short - -/* - * fraction of text space to allocate for histogram counters here, 1/2 - */ -#define HISTFRACTION 2 - -/* - * Fraction of text space to allocate for from hash buckets. - * The value of HASHFRACTION is based on the minimum number of bytes - * of separation between two subroutine call points in the object code. - * Given MIN_SUBR_SEPARATION bytes of separation the value of - * HASHFRACTION is calculated as: - * - * HASHFRACTION = MIN_SUBR_SEPARATION / (2 * sizeof(short) - 1); - * - * For example, on the VAX, the shortest two call sequence is: - * - * calls $0,(r0) - * calls $0,(r0) - * - * which is separated by only three bytes, thus HASHFRACTION is - * calculated as: - * - * HASHFRACTION = 3 / (2 * 2 - 1) = 1 - * - * Note that the division above rounds down, thus if MIN_SUBR_FRACTION - * is less than three, this algorithm will not work! - * - * In practice, however, call instructions are rarely at a minimal - * distance. Hence, we will define HASHFRACTION to be 2 across all - * architectures. This saves a reasonable amount of space for - * profiling data structures without (in practice) sacrificing - * any granularity. - */ -#define HASHFRACTION 2 - -/* - * Percent of text space to allocate for tostructs. - * This is a heuristic; we will fail with a warning when profiling programs - * with a very large number of very small functions, but that's - * normally OK. - * 2 is probably still a good value for normal programs. - * Profiling a test case with 64000 small functions will work if - * you raise this value to 3 and link statically (which bloats the - * text size, thus raising the number of arcs expected by the heuristic). - */ -#define ARCDENSITY 3 - -/* - * Always allocate at least this many tostructs. This - * hides the inadequacy of the ARCDENSITY heuristic, at least - * for small programs. - */ -#define MINARCS 50 - -/* - * The type used to represent indices into gmonparam.tos[]. - */ -#define ARCINDEX u_long - -/* - * Maximum number of arcs we want to allow. - * Used to be max representable value of ARCINDEX minus 2, but now - * that ARCINDEX is a long, that's too large; we don't really want - * to allow a 48 gigabyte table. - * The old value of 1<<16 wasn't high enough in practice for large C++ - * programs; will 1<<20 be adequate for long? FIXME - */ -#define MAXARCS (1 << 20) - -struct tostruct { - u_long selfpc; - long count; - ARCINDEX link; -}; - -/* - * a raw arc, with pointers to the calling site and - * the called site and a count. - */ -struct rawarc { - u_long raw_frompc; - u_long raw_selfpc; - long raw_count; -}; - -/* - * general rounding functions. - */ -#define ROUNDDOWN(x,y) (((x)/(y))*(y)) -#define ROUNDUP(x,y) ((((x)+(y)-1)/(y))*(y)) - -/* - * The profiling data structures are housed in this structure. - */ -struct gmonparam { - long int state; - u_short *kcount; - u_long kcountsize; - ARCINDEX *froms; - u_long fromssize; - struct tostruct *tos; - u_long tossize; - long tolimit; - u_long lowpc; - u_long highpc; - u_long textsize; - u_long hashfraction; - long log_hashfraction; -}; -extern struct gmonparam _gmonparam; - -/* - * Possible states of profiling. - */ -#define GMON_PROF_ON 0 -#define GMON_PROF_BUSY 1 -#define GMON_PROF_ERROR 2 -#define GMON_PROF_OFF 3 - -/* - * Sysctl definitions for extracting profiling information from the kernel. - */ -#define GPROF_STATE 0 /* int: profiling enabling variable */ -#define GPROF_COUNT 1 /* struct: profile tick count buffer */ -#define GPROF_FROMS 2 /* struct: from location hash bucket */ -#define GPROF_TOS 3 /* struct: destination/count structure */ -#define GPROF_GMONPARAM 4 /* struct: profiling parameters (see above) */ - -__BEGIN_DECLS - -/* Set up data structures and start profiling. */ -extern void __monstartup (u_long __lowpc, u_long __highpc) __THROW; -extern void monstartup (u_long __lowpc, u_long __highpc) __THROW; - -/* Clean up profiling and write out gmon.out. */ -extern void _mcleanup (void) __THROW; - -extern void __write_profiling (void); -extern int attribute_hidden __profile_frequency (void); - -extern u_long __arc_profile_desc_secstart[], __arc_profile_desc_secend[]; -extern u_long __arc_profile_forward_secstart[], __arc_profile_forward_secend[]; -extern u_long __arc_profile_counters_secstart[]; - -__END_DECLS - -#endif /* sys/gmon.h */ diff --git a/libgcc/config/arc/gmon/sys/gmon_out.h b/libgcc/config/arc/gmon/sys/gmon_out.h deleted file mode 100644 index d1f3b058a81..00000000000 --- a/libgcc/config/arc/gmon/sys/gmon_out.h +++ /dev/null @@ -1,55 +0,0 @@ -/* Copyright (C) 2007-2016 Free Software Foundation, Inc. - Contributor: Joern Rennecke - on behalf of Synopsys Inc. - -This file is part of GCC. - -GCC 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, or (at your option) any later -version. - -GCC 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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - -#define GMON_TAG_TIME_HIST 0 -#define GMON_TAG_CG_ARC 1 -#define GMON_TAG_BB_COUNT 2 - -#define GMON_MAGIC "gmon" -#define GMON_VERSION 1 - -struct arc_gmon_hist_hdr -{ - char low_pc[4]; - char high_pc[4]; - char hist_size[4]; - char prof_rate[4]; - char dimen[15]; - char dimen_abbrev; -}; - -struct gmon_cg_arc_record -{ - char afrompc[4]; - char selfpc[4]; - char count[4]; -}; - -struct gmon_hdr -{ - char cookie[4]; - char version[4]; - char c[12]; -}; diff --git a/libgcc/config/arc/t-arc b/libgcc/config/arc/t-arc index 3523aedec13..51a9273ec23 100644 --- a/libgcc/config/arc/t-arc +++ b/libgcc/config/arc/t-arc @@ -62,42 +62,5 @@ fp-bit.c: $(srcdir)/fp-bit.c # .init/.fini section routines -crtg.o: $(srcdir)/config/arc/crtg.S - $(crt_compile) -c -x assembler-with-cpp $< - -crtgend.o: $(srcdir)/config/arc/crtgend.S - $(crt_compile) -c -x assembler-with-cpp $< - crttls.o: $(srcdir)/config/arc/crttls.S $(crt_compile) -c -x assembler-with-cpp $< - -mcount.o: $(srcdir)/config/arc/gmon/mcount.c - $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -c $< \ - -fcall-saved-r0 -fcall-saved-r1 -fcall-saved-r2 -fcall-saved-r3 \ - -fcall-saved-r4 -fcall-saved-r5 -fcall-saved-r6 -fcall-saved-r7 \ - -fomit-frame-pointer - -gmon.o: $(srcdir)/config/arc/gmon/gmon.c - $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -mno-sdata -c $< \ - -fno-strict-aliasing \ - -Wno-extra # suppress inane warning about missing initializer. - # Adding initializers for the remaining elements of gmonparam would - # make the code more brittle. - -prof-freq-stub.o: $(srcdir)/config/arc/gmon/prof-freq-stub.S - $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -c $< - -prof-freq.o: $(srcdir)/config/arc/gmon/prof-freq.c - $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -c $< - -dcache_linesz.o: $(srcdir)/config/arc/gmon/dcache_linesz.S - $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -c $< - -profil.o: $(srcdir)/config/arc/gmon/profil.S - $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -c $< - -profil-uclibc.o: $(srcdir)/config/arc/gmon/profil-uclibc.c - $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -c $< - -libgmon.a: mcount.o gmon.o dcache_linesz.o $(PROFILE_OSDEP) - $(AR_CREATE_FOR_TARGET) $@ $^ diff --git a/libgcc/config/arc/t-arc-newlib b/libgcc/config/arc/t-arc-newlib deleted file mode 100644 index f56b05259f0..00000000000 --- a/libgcc/config/arc/t-arc-newlib +++ /dev/null @@ -1,22 +0,0 @@ -# GCC Makefile fragment for the Synopsys DesignWare ARC CPU with newlib. - -# Copyright (C) 2007-2016 Free Software Foundation, Inc. -# Contributor: Joern Rennecke -# on behalf of Synopsys Inc. - -# This file is part of GCC. - -# GCC 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, or (at your option) any later version. - -# GCC 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 GCC; see the file COPYING3. If not see -# . - -PROFILE_OSDEP = prof-freq-stub.o profil.o diff --git a/libgcc/config/arc/t-arc700-uClibc b/libgcc/config/arc/t-arc-uClibc similarity index 98% rename from libgcc/config/arc/t-arc700-uClibc rename to libgcc/config/arc/t-arc-uClibc index f5067cc0192..81156e8dc55 100644 --- a/libgcc/config/arc/t-arc700-uClibc +++ b/libgcc/config/arc/t-arc-uClibc @@ -33,8 +33,6 @@ CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC # Compile libgcc2.a with pic. TARGET_LIBGCC2_CFLAGS = -fPIC -PROFILE_OSDEP = prof-freq.o - # Override t-slibgcc-elf-ver to hide some lib1func # routines which should not be called via PLT. SHLIB_MAPFILES = libgcc-std.ver $(srcdir)/config/arc/libgcc-excl.ver -- 2.30.2