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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [alias-11.c] - Rev 313
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/* { dg-do run } */ /* { dg-require-alias "" } */ /* { dg-options "-O2" } */ #include <stdio.h> #include <stdlib.h> #include <string.h> typedef struct dw_cfi_struct { struct dw_cfi_struct *dw_cfi_next; const char *dw_cfi_addr; } dw_cfi_node; typedef struct dw_fde_struct { const char *dw_fde_current_label; dw_cfi_node *dw_fde_cfi; } dw_fde_node; dw_cfi_node *cie_cfi_head; unsigned fde_table_in_use; dw_fde_node *fde_table; __inline__ void add_cfi (dw_cfi_node **list_head, dw_cfi_node *cfi) { dw_cfi_node **p; for (p = list_head; (*p) != ((void *)0); p = &(*p)->dw_cfi_next) ; *p = cfi; } __inline__ struct dw_cfi_struct * new_cfi (void) { dw_cfi_node *cfi = (dw_cfi_node *) malloc (sizeof (dw_cfi_node)); memset (cfi, 0, sizeof (dw_cfi_node)); return cfi; } char * dwarf2out_cfi_label (void) { static char label[20]; static unsigned long label_num = 0; sprintf (label, "*.%s%u", "LCFI", (unsigned) (label_num++)); return label; } void add_fde_cfi (const char *label, dw_cfi_node *cfi) { if (label) { dw_fde_node *fde = fde_table + fde_table_in_use - 1; if (*label == 0) label = dwarf2out_cfi_label (); if (fde->dw_fde_current_label == ((void *)0) || strcmp (label, fde->dw_fde_current_label)) { dw_cfi_node *xcfi; fde->dw_fde_current_label = label = strdup (label); xcfi = new_cfi (); xcfi->dw_cfi_addr = label; add_cfi (&fde->dw_fde_cfi, xcfi); } add_cfi (&fde->dw_fde_cfi, cfi); } else add_cfi (&cie_cfi_head, cfi); } int main () { dw_cfi_node *cfi; dw_fde_node *fde; fde_table_in_use = 1; fde_table = (dw_fde_node *) realloc (fde_table, sizeof (dw_fde_node)); memset (fde_table, 0, sizeof (dw_fde_node)); cfi = new_cfi (); add_fde_cfi ("", cfi); fde = &fde_table[0]; cfi = fde->dw_fde_cfi; if (cfi == NULL) abort (); if (cfi->dw_cfi_addr == NULL) abort (); if (strcmp ("*.LCFI0", cfi->dw_cfi_addr)) abort (); return 0; }
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