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Make sure section addresses from a shared object are correctly set in

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a new struct objfile.
This commit is contained in:
Kevin Buettner
2000-03-21 22:37:42 +00:00
parent cb7450ea08
commit 62557bbcee
5 changed files with 119 additions and 36 deletions
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40
gdb/symfile.h
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@@ -54,6 +54,29 @@ struct psymbol_allocation_list
int size;
};
/* Define an array of addresses to accommodate non-contiguous dynamic
loading of modules. This is for use when entering commands, so we
can keep track of the section names until we read the file and
can map them to bfd sections. This structure is also used by
solib.c to communicate the section addresses in shared objects to
symbol_file_add (). */
#define MAX_SECTIONS 40
struct section_addr_info
{
/* Sections whose names are always known to gdb. */
CORE_ADDR text_addr;
CORE_ADDR data_addr;
CORE_ADDR bss_addr;
/* Sections whose names are file format dependant. */
struct other_sections
{
CORE_ADDR addr;
char *name;
int sectindex;
} other[MAX_SECTIONS];
};
/* Structure to keep track of symbol reading functions for various
object file types. */
@@ -163,6 +186,23 @@ syms_from_objfile PARAMS ((struct objfile *, struct section_addr_info *, int, in
extern void
new_symfile_objfile PARAMS ((struct objfile *, int, int));
extern struct objfile *
symbol_file_add PARAMS ((char *, int, struct section_addr_info *, int, int));
/* Build (allocate and populate) a section_addr_info struct from
an existing section table. */
struct section_table;
extern struct section_addr_info *
build_section_addr_info_from_section_table (const struct section_table *start,
const struct section_table *end);
/* Free all memory allocated by build_section_addr_info_from_section_table. */
extern void
free_section_addr_info (struct section_addr_info *);
extern struct partial_symtab *
start_psymtab_common PARAMS ((struct objfile *, struct section_offsets *,
char *, CORE_ADDR,