Partial fix for PR breakpoints/10737: Make syscall info be per-arch instead of global

[deliverable/binutils-gdb.git] / gdb / gdbarch.h

diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 0303b2e35a38f85ffeeeb3b8398a7a9988f640eb..0bd1d5662d8c839422f6e85007da383fa042bfc2 100644 (file)
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -59,6 +59,8 @@ struct axs_value;
 struct stap_parse_info;
 struct ravenscar_arch_ops;
 struct elf_internal_linux_prpsinfo;
+struct mem_range;
+struct syscalls_info;
 
 /* The architecture associated with the inferior through the
    connection to the target.
@@ -81,6 +83,10 @@ extern struct gdbarch *target_gdbarch (void);
 typedef int (iterate_over_objfiles_in_search_order_cb_ftype)
   (struct objfile *objfile, void *cb_data);
 
+typedef void (iterate_over_regset_sections_cb)
+  (const char *sect_name, int size, const struct regset *regset,
+   const char *human_name, void *cb_data);
+
 
 /* The following are pre-initialized by GDBARCH.  */
 
@@ -732,19 +738,18 @@ typedef CORE_ADDR (gdbarch_fetch_pointer_argument_ftype) (struct frame_info *fra
 extern CORE_ADDR gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, struct frame_info *frame, int argi, struct type *type);
 extern void set_gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument);
 
-/* Return the appropriate register set for a core file section with
-   name SECT_NAME and size SECT_SIZE. */
-
-extern int gdbarch_regset_from_core_section_p (struct gdbarch *gdbarch);
-
-typedef const struct regset * (gdbarch_regset_from_core_section_ftype) (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size);
-extern const struct regset * gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size);
-extern void set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch, gdbarch_regset_from_core_section_ftype *regset_from_core_section);
+/* Iterate over all supported register notes in a core file.  For each
+   supported register note section, the iterator must call CB and pass
+   CB_DATA unchanged.  If REGCACHE is not NULL, the iterator can limit
+   the supported register note sections based on the current register
+   values.  Otherwise it should enumerate all supported register note
+   sections. */
 
-/* Supported register notes in a core file. */
+extern int gdbarch_iterate_over_regset_sections_p (struct gdbarch *gdbarch);
 
-extern struct core_regset_section * gdbarch_core_regset_sections (struct gdbarch *gdbarch);
-extern void set_gdbarch_core_regset_sections (struct gdbarch *gdbarch, struct core_regset_section * core_regset_sections);
+typedef void (gdbarch_iterate_over_regset_sections_ftype) (struct gdbarch *gdbarch, iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache);
+extern void gdbarch_iterate_over_regset_sections (struct gdbarch *gdbarch, iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache);
+extern void set_gdbarch_iterate_over_regset_sections (struct gdbarch *gdbarch, gdbarch_iterate_over_regset_sections_ftype *iterate_over_regset_sections);
 
 /* Create core file notes */
 
@@ -825,8 +830,6 @@ extern void set_gdbarch_vbit_in_delta (struct gdbarch *gdbarch, int vbit_in_delt
 
 /* Advance PC to next instruction in order to skip a permanent breakpoint. */
 
-extern int gdbarch_skip_permanent_breakpoint_p (struct gdbarch *gdbarch);
-
 typedef void (gdbarch_skip_permanent_breakpoint_ftype) (struct regcache *regcache);
 extern void gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, struct regcache *regcache);
 extern void set_gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, gdbarch_skip_permanent_breakpoint_ftype *skip_permanent_breakpoint);
@@ -1054,6 +1057,16 @@ typedef LONGEST (gdbarch_get_syscall_number_ftype) (struct gdbarch *gdbarch, pti
 extern LONGEST gdbarch_get_syscall_number (struct gdbarch *gdbarch, ptid_t ptid);
 extern void set_gdbarch_get_syscall_number (struct gdbarch *gdbarch, gdbarch_get_syscall_number_ftype *get_syscall_number);
 
+/* The filename of the XML syscall for this architecture. */
+
+extern const char * gdbarch_xml_syscall_file (struct gdbarch *gdbarch);
+extern void set_gdbarch_xml_syscall_file (struct gdbarch *gdbarch, const char * xml_syscall_file);
+
+/* Information about system calls from this architecture */
+
+extern struct syscalls_info * gdbarch_syscalls_info (struct gdbarch *gdbarch);
+extern void set_gdbarch_syscalls_info (struct gdbarch *gdbarch, struct syscalls_info * syscalls_info);
+
 /* SystemTap related fields and functions.
    A NULL-terminated array of prefixes used to mark an integer constant
    on the architecture's assembly.
@@ -1317,6 +1330,15 @@ typedef int (gdbarch_auxv_parse_ftype) (struct gdbarch *gdbarch, gdb_byte **read
 extern int gdbarch_auxv_parse (struct gdbarch *gdbarch, gdb_byte **readptr, gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp);
 extern void set_gdbarch_auxv_parse (struct gdbarch *gdbarch, gdbarch_auxv_parse_ftype *auxv_parse);
 
+/* Find the address range of the current inferior's vsyscall/vDSO, and
+   write it to *RANGE.  If the vsyscall's length can't be determined, a
+   range with zero length is returned.  Returns true if the vsyscall is
+   found, false otherwise. */
+
+typedef int (gdbarch_vsyscall_range_ftype) (struct gdbarch *gdbarch, struct mem_range *range);
+extern int gdbarch_vsyscall_range (struct gdbarch *gdbarch, struct mem_range *range);
+extern void set_gdbarch_vsyscall_range (struct gdbarch *gdbarch, gdbarch_vsyscall_range_ftype *vsyscall_range);
+
 /* Definition for an unknown syscall, used basically in error-cases.  */
 #define UNKNOWN_SYSCALL (-1)