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Update.
* elf/dl-profile.c: Replace state variable with simple flag named running. Remove commented-out code. * elf/dl-reloc.c (_dl_relocate_object): Likewise.
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@@ -134,6 +134,9 @@ struct here_cg_arc_record
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static struct here_cg_arc_record *data;
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/* Nonzero if profiling is under way. */
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static int running;
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/* This is the number of entry which have been incorporated in the toset. */
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static uint32_t narcs;
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/* This is a pointer to the object representing the number of entries
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@@ -142,9 +145,6 @@ static uint32_t narcs;
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lists. */
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static volatile uint32_t *narcsp;
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/* Description of the currently profiled object. */
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static long int state = GMON_PROF_OFF;
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static volatile uint16_t *kcount;
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static size_t kcountsize;
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@@ -208,7 +208,7 @@ _dl_start_profile (struct link_map *map, const char *output_dir)
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/* Now we can compute the size of the profiling data. This is done
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with the same formulars as in `monstartup' (see gmon.c). */
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state = GMON_PROF_OFF;
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running = 0;
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lowpc = ROUNDDOWN (mapstart + map->l_addr,
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HISTFRACTION * sizeof (HISTCOUNTER));
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highpc = ROUNDUP (mapend + map->l_addr,
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@@ -424,7 +424,7 @@ _dl_start_profile (struct link_map *map, const char *output_dir)
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__profil ((void *) kcount, kcountsize, lowpc, s_scale);
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/* Turn on profiling. */
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state = GMON_PROF_ON;
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running = 1;
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}
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@@ -435,14 +435,8 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
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size_t i, fromindex;
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struct here_fromstruct *fromp;
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#if 0
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/* XXX I think this is now not necessary anymore. */
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if (! compare_and_swap (&state, GMON_PROF_ON, GMON_PROF_BUSY))
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if (! running)
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return;
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#else
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if (state != GMON_PROF_ON)
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return;
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#endif
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/* Compute relative addresses. The shared object can be loaded at
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any address. The value of frompc could be anything. We cannot
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@@ -538,10 +532,5 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
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atomic_add (&fromp->here->count, 1);
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done:
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#if 0
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/* XXX See above, Shouldn't be necessary anymore. */
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state = GMON_PROF_ON;
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#else
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;
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#endif
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}
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