#include "gprof.h"
#include "cg_arcs.h"
-#include "core.h"
+#include "corefile.h"
#include "symtab.h"
Sym_Table symtab;
* Initialize a symbol (so it's empty).
*/
void
-DEFUN(sym_init, (sym), Sym *sym)
+DEFUN (sym_init, (sym), Sym * sym)
{
- memset(sym, 0, sizeof(*sym));
- /*
- * It is not safe to assume that a binary zero corresponds to
- * a floating-point 0.0, so initialize floats explicitly:
- */
- sym->hist.time = 0.0;
- sym->cg.child_time = 0.0;
- sym->cg.prop.fract = 0.0;
- sym->cg.prop.self = 0.0;
- sym->cg.prop.child = 0.0;
-} /* sym_init */
+ memset (sym, 0, sizeof (*sym));
+ /*
+ * It is not safe to assume that a binary zero corresponds to
+ * a floating-point 0.0, so initialize floats explicitly:
+ */
+ sym->hist.time = 0.0;
+ sym->cg.child_time = 0.0;
+ sym->cg.prop.fract = 0.0;
+ sym->cg.prop.self = 0.0;
+ sym->cg.prop.child = 0.0;
+}
/*
* the global symbol survives.
*/
static int
-DEFUN(cmp_addr, (lp, rp), const PTR lp AND const PTR rp)
+DEFUN (cmp_addr, (lp, rp), const PTR lp AND const PTR rp)
{
- Sym *left = (Sym*) lp;
- Sym *right = (Sym*) rp;
+ Sym *left = (Sym *) lp;
+ Sym *right = (Sym *) rp;
- if (left->addr > right->addr) {
- return 1;
- } else if (left->addr < right->addr) {
- return -1;
- } /* if */
+ if (left->addr > right->addr)
+ {
+ return 1;
+ }
+ else if (left->addr < right->addr)
+ {
+ return -1;
+ }
- if (left->is_func != right->is_func) {
- return right->is_func - left->is_func;
- } /* if */
+ if (left->is_func != right->is_func)
+ {
+ return right->is_func - left->is_func;
+ }
- return left->is_static - right->is_static;
-} /* cmp_addr */
+ return left->is_static - right->is_static;
+}
void
-DEFUN(symtab_finalize, (tab), Sym_Table *tab)
+DEFUN (symtab_finalize, (tab), Sym_Table * tab)
{
- Sym *src, *dst;
- bfd_vma prev_addr;
-
- if (!tab->len) {
- return;
- } /* if */
-
- /*
- * Sort symbol table in order of increasing function addresses:
- */
- qsort(tab->base, tab->len, sizeof(Sym), cmp_addr);
-
- /*
- * Remove duplicate entries to speed-up later processing and
- * set end_addr if its not set yet:
- */
- prev_addr = tab->base[0].addr + 1;
- for (src = dst = tab->base; src < tab->limit; ++src) {
- if (src->addr == prev_addr) {
- /*
- * If same address, favor global symbol over static one.
- * If both symbols are either static or global, check
- * whether one has name beginning with underscore while
- * the other doesn't. In such cases, keep sym without
- * underscore. This takes cares of compiler generated
- * symbols (such as __gnu_compiled, __c89_used, etc.).
- */
- if ((!src->is_static && dst[-1].is_static)
- || ((src->is_static == dst[-1].is_static) &&
- (src->name[0] != '_' && dst[-1].name[0] == '_')
- || (src->name[0]
- && src->name[1] != '_' && dst[-1].name[1] == '_')))
+ Sym *src, *dst;
+ bfd_vma prev_addr;
+
+ if (!tab->len)
+ {
+ return;
+ }
+
+ /*
+ * Sort symbol table in order of increasing function addresses:
+ */
+ qsort (tab->base, tab->len, sizeof (Sym), cmp_addr);
+
+ /*
+ * Remove duplicate entries to speed-up later processing and
+ * set end_addr if its not set yet:
+ */
+ prev_addr = tab->base[0].addr + 1;
+ for (src = dst = tab->base; src < tab->limit; ++src)
+ {
+ if (src->addr == prev_addr)
+ {
+ /*
+ * If same address, favor global symbol over static one,
+ * then function over line number. If both symbols are
+ * either static or global and either function or line, check
+ * whether one has name beginning with underscore while
+ * the other doesn't. In such cases, keep sym without
+ * underscore. This takes cares of compiler generated
+ * symbols (such as __gnu_compiled, __c89_used, etc.).
+ */
+ if ((!src->is_static && dst[-1].is_static)
+ || ((src->is_static == dst[-1].is_static)
+ && ((src->is_func && !dst[-1].is_func)
+ || ((src->is_func == dst[-1].is_func)
+ && ((src->name[0] != '_' && dst[-1].name[0] == '_')
+ || (src->name[0]
+ && src->name[1] != '_'
+ && dst[-1].name[1] == '_'))))))
{
- DBG(AOUTDEBUG|IDDEBUG,
- printf("[symtab_finalize] favor %s@%c%c over %s@%c%c",
+ DBG (AOUTDEBUG | IDDEBUG,
+ printf ("[symtab_finalize] favor %s@%c%c over %s@%c%c",
src->name, src->is_static ? 't' : 'T',
src->is_func ? 'F' : 'f',
dst[-1].name, dst[-1].is_static ? 't' : 'T',
dst[-1].is_func ? 'F' : 'f');
- printf(" (addr=%lx)\n", src->addr));
- dst[-1] = *src;
- } else {
- DBG(AOUTDEBUG|IDDEBUG,
- printf("[symtab_finalize] favor %s@%c%c over %s@%c%c",
+ printf (" (addr=%lx)\n", src->addr));
+ dst[-1] = *src;
+ }
+ else
+ {
+ DBG (AOUTDEBUG | IDDEBUG,
+ printf ("[symtab_finalize] favor %s@%c%c over %s@%c%c",
dst[-1].name, dst[-1].is_static ? 't' : 'T',
dst[-1].is_func ? 'F' : 'f',
src->name, src->is_static ? 't' : 'T',
src->is_func ? 'F' : 'f');
- printf(" (addr=%lx)\n", src->addr));
- } /* if */
- } else {
- if (dst > tab->base && dst[-1].end_addr == 0) {
- dst[-1].end_addr = src->addr - 1;
- } /* if */
-
- /* retain sym only if it has a non-empty address range: */
- if (!src->end_addr || src->addr <= src->end_addr) {
- *dst++ = *src;
- prev_addr = src->addr;
- } /* if */
- } /* if */
- } /* if */
- if (tab->len > 0 && dst[-1].end_addr == 0) {
- dst[-1].end_addr = core_text_sect->vma + core_text_sect->_raw_size - 1;
- } /* if */
-
- DBG(AOUTDEBUG|IDDEBUG,
- printf("[symtab_finalize]: removed %d duplicate entries\n",
+ printf (" (addr=%lx)\n", src->addr));
+ }
+ }
+ else
+ {
+ if (dst > tab->base && dst[-1].end_addr == 0)
+ {
+ dst[-1].end_addr = src->addr - 1;
+ }
+
+ /* retain sym only if it has a non-empty address range: */
+ if (!src->end_addr || src->addr <= src->end_addr)
+ {
+ *dst++ = *src;
+ prev_addr = src->addr;
+ }
+ }
+ }
+ if (tab->len > 0 && dst[-1].end_addr == 0)
+ {
+ dst[-1].end_addr = core_text_sect->vma + core_text_sect->_raw_size - 1;
+ }
+
+ DBG (AOUTDEBUG | IDDEBUG,
+ printf ("[symtab_finalize]: removed %d duplicate entries\n",
tab->len - (int) (dst - tab->base)));
- tab->limit = dst;
- tab->len = tab->limit - tab->base;
+ tab->limit = dst;
+ tab->len = tab->limit - tab->base;
- DBG(AOUTDEBUG|IDDEBUG,
- int j;
+ DBG (AOUTDEBUG | IDDEBUG,
+ unsigned int j;
- for (j = 0; j < tab->len; ++j){
- printf("[symtab_finalize] 0x%lx-0x%lx\t%s\n",
- (long) tab->base[j].addr, (long) tab->base[j].end_addr,
- tab->base[j].name);
- } /* for */);
-} /* symtab_finalize */
+ for (j = 0; j < tab->len; ++j)
+ {
+ printf ("[symtab_finalize] 0x%lx-0x%lx\t%s\n",
+ (long) tab->base[j].addr, (long) tab->base[j].end_addr,
+ tab->base[j].name);
+ }
+ );
+}
#ifdef DEBUG
-Sym*
-DEFUN(dbg_sym_lookup, (symtab, address), Sym_Table *symtab AND bfd_vma address)
+Sym *
+DEFUN (dbg_sym_lookup, (symtab, address), Sym_Table * symtab AND bfd_vma address)
{
- long low, mid, high;
- Sym *sym;
-
- fprintf(stderr,"[sym_lookup] address 0x%lx\n", address);
-
- sym = symtab->base;
- for (low = 0, high = symtab->len - 1 ; low != high ;) {
- mid = (high + low) >> 1;
- fprintf(stderr, "[dbg_sym_lookup] low=0x%lx, mid=0x%lx, high=0x%lx\n",
- low, mid, high);
- fprintf(stderr, "[dbg_sym_lookup] sym[m]=0x%lx sym[m + 1]=0x%lx\n",
- sym[mid].addr, sym[mid + 1].addr);
- if (sym[mid].addr <= address && sym[mid + 1].addr > address) {
- return &sym[mid];
- } /* if */
- if (sym[mid].addr > address) {
- high = mid;
- } else {
- low = mid + 1;
- } /* if */
- } /* for */
- fprintf(stderr, "[sym_lookup] binary search fails???\n");
- return 0;
-} /* dbg_sym_lookup */
-
-#endif DEBUG
+ long low, mid, high;
+ Sym *sym;
+
+ fprintf (stderr, "[dbg_sym_lookup] address 0x%lx\n", address);
+
+ sym = symtab->base;
+ for (low = 0, high = symtab->len - 1; low != high;)
+ {
+ mid = (high + low) >> 1;
+ fprintf (stderr, "[dbg_sym_lookup] low=0x%lx, mid=0x%lx, high=0x%lx\n",
+ low, mid, high);
+ fprintf (stderr, "[dbg_sym_lookup] sym[m]=0x%lx sym[m + 1]=0x%lx\n",
+ sym[mid].addr, sym[mid + 1].addr);
+ if (sym[mid].addr <= address && sym[mid + 1].addr > address)
+ {
+ return &sym[mid];
+ }
+ if (sym[mid].addr > address)
+ {
+ high = mid;
+ }
+ else
+ {
+ low = mid + 1;
+ }
+ }
+ fprintf (stderr, "[dbg_sym_lookup] binary search fails???\n");
+ return 0;
+}
+
+#endif /* DEBUG */
/*
* Look up an address in the symbol-table that is sorted by address.
* If address does not hit any symbol, 0 is returned.
*/
-Sym*
-DEFUN(sym_lookup, (symtab, address), Sym_Table *symtab AND bfd_vma address)
+Sym *
+DEFUN (sym_lookup, (symtab, address), Sym_Table * symtab AND bfd_vma address)
{
- long low, high;
- long mid = -1;
- Sym *sym;
-#ifdef DEBUG
- int probes = 0;
+ long low, high;
+ long mid = -1;
+ Sym *sym;
+#ifdef DEBUG
+ int probes = 0;
#endif /* DEBUG */
- if (!symtab->len) {
- return 0;
- } /* if */
-
- sym = symtab->base;
- for (low = 0, high = symtab->len - 1 ; low != high ;) {
- DBG(LOOKUPDEBUG, ++probes);
- mid = (high + low) / 2;
- if (sym[mid].addr <= address && sym[mid + 1].addr > address) {
- if (address > sym[mid].end_addr) {
- /*
- * Address falls into gap between sym[mid] and
- * sym[mid + 1]:
- */
- return 0;
- } else {
- DBG(LOOKUPDEBUG,
- printf("[sym_lookup] %d probes (symtab->len=%d)\n",
+ if (!symtab->len)
+ {
+ return 0;
+ }
+
+ sym = symtab->base;
+ for (low = 0, high = symtab->len - 1; low != high;)
+ {
+ DBG (LOOKUPDEBUG, ++probes);
+ mid = (high + low) / 2;
+ if (sym[mid].addr <= address && sym[mid + 1].addr > address)
+ {
+ if (address > sym[mid].end_addr)
+ {
+ /*
+ * Address falls into gap between sym[mid] and
+ * sym[mid + 1]:
+ */
+ return 0;
+ }
+ else
+ {
+ DBG (LOOKUPDEBUG,
+ printf ("[sym_lookup] %d probes (symtab->len=%u)\n",
probes, symtab->len - 1));
- return &sym[mid];
- } /* if */
- } /* if */
- if (sym[mid].addr > address) {
- high = mid;
- } else {
- low = mid + 1;
- } /* if */
- } /* for */
- if (sym[mid + 1].addr <= address) {
- if (address > sym[mid + 1].end_addr) {
- /* address is beyond end of sym[mid + 1]: */
- return 0;
- } else {
- DBG(LOOKUPDEBUG, printf("[sym_lookup] %d (%d) probes, fall off\n",
+ return &sym[mid];
+ }
+ }
+ if (sym[mid].addr > address)
+ {
+ high = mid;
+ }
+ else
+ {
+ low = mid + 1;
+ }
+ }
+ if (sym[mid + 1].addr <= address)
+ {
+ if (address > sym[mid + 1].end_addr)
+ {
+ /* address is beyond end of sym[mid + 1]: */
+ return 0;
+ }
+ else
+ {
+ DBG (LOOKUPDEBUG, printf ("[sym_lookup] %d (%u) probes, fall off\n",
probes, symtab->len - 1));
- return &sym[mid + 1];
- } /* if */
- } /* if */
- return 0;
-} /* sym_lookup */
-
- /*** end of symtab.c ***/
+ return &sym[mid + 1];
+ }
+ }
+ return 0;
+}
projects / deliverable / binutils-gdb.git / blobdiff