diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/arch/sparc/Makefile | 4 | ||||
| -rw-r--r-- | tools/perf/arch/sparc/util/dwarf-regs.c | 43 | ||||
| -rw-r--r-- | tools/perf/builtin-report.c | 2 | ||||
| -rwxr-xr-x | tools/perf/util/PERF-VERSION-GEN | 17 | ||||
| -rw-r--r-- | tools/perf/util/callchain.c | 35 | ||||
| -rw-r--r-- | tools/perf/util/callchain.h | 5 |
6 files changed, 79 insertions, 27 deletions
diff --git a/tools/perf/arch/sparc/Makefile b/tools/perf/arch/sparc/Makefile new file mode 100644 index 000000000000..15130b50dfe3 --- /dev/null +++ b/tools/perf/arch/sparc/Makefile @@ -0,0 +1,4 @@ +ifndef NO_DWARF +PERF_HAVE_DWARF_REGS := 1 +LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/dwarf-regs.o +endif diff --git a/tools/perf/arch/sparc/util/dwarf-regs.c b/tools/perf/arch/sparc/util/dwarf-regs.c new file mode 100644 index 000000000000..0ab88483720c --- /dev/null +++ b/tools/perf/arch/sparc/util/dwarf-regs.c @@ -0,0 +1,43 @@ +/* + * Mapping of DWARF debug register numbers into register names. + * + * Copyright (C) 2010 David S. Miller <[email protected]> + * + * 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 + * 2 of the License, or (at your option) any later version. + */ + +#include <libio.h> +#include <dwarf-regs.h> + +#define SPARC_MAX_REGS 96 + +const char *sparc_regs_table[SPARC_MAX_REGS] = { + "%g0", "%g1", "%g2", "%g3", "%g4", "%g5", "%g6", "%g7", + "%o0", "%o1", "%o2", "%o3", "%o4", "%o5", "%sp", "%o7", + "%l0", "%l1", "%l2", "%l3", "%l4", "%l5", "%l6", "%l7", + "%i0", "%i1", "%i2", "%i3", "%i4", "%i5", "%fp", "%i7", + "%f0", "%f1", "%f2", "%f3", "%f4", "%f5", "%f6", "%f7", + "%f8", "%f9", "%f10", "%f11", "%f12", "%f13", "%f14", "%f15", + "%f16", "%f17", "%f18", "%f19", "%f20", "%f21", "%f22", "%f23", + "%f24", "%f25", "%f26", "%f27", "%f28", "%f29", "%f30", "%f31", + "%f32", "%f33", "%f34", "%f35", "%f36", "%f37", "%f38", "%f39", + "%f40", "%f41", "%f42", "%f43", "%f44", "%f45", "%f46", "%f47", + "%f48", "%f49", "%f50", "%f51", "%f52", "%f53", "%f54", "%f55", + "%f56", "%f57", "%f58", "%f59", "%f60", "%f61", "%f62", "%f63", +}; + +/** + * get_arch_regstr() - lookup register name from it's DWARF register number + * @n: the DWARF register number + * + * get_arch_regstr() returns the name of the register in struct + * regdwarfnum_table from it's DWARF register number. If the register is not + * found in the table, this returns NULL; + */ +const char *get_arch_regstr(unsigned int n) +{ + return (n <= SPARC_MAX_REGS) ? sparc_regs_table[n] : NULL; +} diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 359205782964..fd7407c7205c 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -107,7 +107,7 @@ static int perf_session__add_hist_entry(struct perf_session *self, goto out_free_syms; err = 0; if (symbol_conf.use_callchain) { - err = append_chain(he->callchain, data->callchain, syms); + err = append_chain(he->callchain, data->callchain, syms, data->period); if (err) goto out_free_syms; } diff --git a/tools/perf/util/PERF-VERSION-GEN b/tools/perf/util/PERF-VERSION-GEN index 49ece7921914..97d76562a1a0 100755 --- a/tools/perf/util/PERF-VERSION-GEN +++ b/tools/perf/util/PERF-VERSION-GEN @@ -5,17 +5,13 @@ if [ $# -eq 1 ] ; then fi GVF=${OUTPUT}PERF-VERSION-FILE -DEF_VER=v0.0.2.PERF LF=' ' -# First see if there is a version file (included in release tarballs), -# then try git-describe, then default. -if test -f version -then - VN=$(cat version) || VN="$DEF_VER" -elif test -d .git -o -f .git && +# First check if there is a .git to get the version from git describe +# otherwise try to get the version from the kernel makefile +if test -d ../../.git -o -f ../../.git && VN=$(git describe --abbrev=4 HEAD 2>/dev/null) && case "$VN" in *$LF*) (exit 1) ;; @@ -27,7 +23,12 @@ elif test -d .git -o -f .git && then VN=$(echo "$VN" | sed -e 's/-/./g'); else - VN="$DEF_VER" + eval `grep '^VERSION\s*=' ../../Makefile|tr -d ' '` + eval `grep '^PATCHLEVEL\s*=' ../../Makefile|tr -d ' '` + eval `grep '^SUBLEVEL\s*=' ../../Makefile|tr -d ' '` + eval `grep '^EXTRAVERSION\s*=' ../../Makefile|tr -d ' '` + + VN="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}" fi VN=$(expr "$VN" : v*'\(.*\)') diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 62b69ad4aa73..52c777e451ed 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -230,7 +230,7 @@ fill_node(struct callchain_node *node, struct resolved_chain *chain, int start) static void add_child(struct callchain_node *parent, struct resolved_chain *chain, - int start) + int start, u64 period) { struct callchain_node *new; @@ -238,7 +238,7 @@ add_child(struct callchain_node *parent, struct resolved_chain *chain, fill_node(new, chain, start); new->children_hit = 0; - new->hit = 1; + new->hit = period; } /* @@ -248,7 +248,8 @@ add_child(struct callchain_node *parent, struct resolved_chain *chain, */ static void split_add_child(struct callchain_node *parent, struct resolved_chain *chain, - struct callchain_list *to_split, int idx_parents, int idx_local) + struct callchain_list *to_split, int idx_parents, int idx_local, + u64 period) { struct callchain_node *new; struct list_head *old_tail; @@ -275,41 +276,41 @@ split_add_child(struct callchain_node *parent, struct resolved_chain *chain, /* create a new child for the new branch if any */ if (idx_total < chain->nr) { parent->hit = 0; - add_child(parent, chain, idx_total); - parent->children_hit++; + add_child(parent, chain, idx_total, period); + parent->children_hit += period; } else { - parent->hit = 1; + parent->hit = period; } } static int __append_chain(struct callchain_node *root, struct resolved_chain *chain, - unsigned int start); + unsigned int start, u64 period); static void __append_chain_children(struct callchain_node *root, struct resolved_chain *chain, - unsigned int start) + unsigned int start, u64 period) { struct callchain_node *rnode; /* lookup in childrens */ chain_for_each_child(rnode, root) { - unsigned int ret = __append_chain(rnode, chain, start); + unsigned int ret = __append_chain(rnode, chain, start, period); if (!ret) goto inc_children_hit; } /* nothing in children, add to the current node */ - add_child(root, chain, start); + add_child(root, chain, start, period); inc_children_hit: - root->children_hit++; + root->children_hit += period; } static int __append_chain(struct callchain_node *root, struct resolved_chain *chain, - unsigned int start) + unsigned int start, u64 period) { struct callchain_list *cnode; unsigned int i = start; @@ -345,18 +346,18 @@ __append_chain(struct callchain_node *root, struct resolved_chain *chain, /* we match only a part of the node. Split it and add the new chain */ if (i - start < root->val_nr) { - split_add_child(root, chain, cnode, start, i - start); + split_add_child(root, chain, cnode, start, i - start, period); return 0; } /* we match 100% of the path, increment the hit */ if (i - start == root->val_nr && i == chain->nr) { - root->hit++; + root->hit += period; return 0; } /* We match the node and still have a part remaining */ - __append_chain_children(root, chain, i); + __append_chain_children(root, chain, i, period); return 0; } @@ -380,7 +381,7 @@ static void filter_context(struct ip_callchain *old, struct resolved_chain *new, int append_chain(struct callchain_node *root, struct ip_callchain *chain, - struct map_symbol *syms) + struct map_symbol *syms, u64 period) { struct resolved_chain *filtered; @@ -397,7 +398,7 @@ int append_chain(struct callchain_node *root, struct ip_callchain *chain, if (!filtered->nr) goto end; - __append_chain_children(root, filtered, 0); + __append_chain_children(root, filtered, 0, period); end: free(filtered); diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index 1ca73e4a2723..f2e9ee164bd8 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -49,6 +49,9 @@ static inline void callchain_init(struct callchain_node *node) INIT_LIST_HEAD(&node->brothers); INIT_LIST_HEAD(&node->children); INIT_LIST_HEAD(&node->val); + + node->parent = NULL; + node->hit = 0; } static inline u64 cumul_hits(struct callchain_node *node) @@ -58,7 +61,7 @@ static inline u64 cumul_hits(struct callchain_node *node) int register_callchain_param(struct callchain_param *param); int append_chain(struct callchain_node *root, struct ip_callchain *chain, - struct map_symbol *syms); + struct map_symbol *syms, u64 period); bool ip_callchain__valid(struct ip_callchain *chain, event_t *event); #endif /* __PERF_CALLCHAIN_H */ |