X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Ftrad-frame.h;h=7b5785616e0113715c7147c13d876ed99bb3db65;hb=07b76c2f0baf197ce44d66a153184d33047e7ba0;hp=010137c38dbaccf96e9fb8f8a895ab98ec4b8173;hpb=a9762ec78a53fbe9209fe1654db42df0cd328d50;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/trad-frame.h b/gdb/trad-frame.h index 010137c38d..7b5785616e 100644 --- a/gdb/trad-frame.h +++ b/gdb/trad-frame.h @@ -1,6 +1,6 @@ /* Traditional frame unwind support, for GDB the GNU Debugger. - Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc. + Copyright (C) 2003-2020 Free Software Foundation, Inc. This file is part of GDB. @@ -23,6 +23,7 @@ #include "frame.h" /* For "struct frame_id". */ struct frame_info; +struct regcache_map_entry; struct trad_frame_cache; /* A simple, or traditional frame cache. @@ -30,7 +31,7 @@ struct trad_frame_cache; The entire cache is populated in a single pass and then generic routines are used to extract the various cache values. */ -struct trad_frame_cache *trad_frame_cache_zalloc (struct frame_info *next_frame); +struct trad_frame_cache *trad_frame_cache_zalloc (struct frame_info *); /* This frame's ID. */ void trad_frame_set_id (struct trad_frame_cache *this_trad_cache, @@ -43,18 +44,17 @@ CORE_ADDR trad_frame_get_this_base (struct trad_frame_cache *this_trad_cache); void trad_frame_set_reg_realreg (struct trad_frame_cache *this_trad_cache, int regnum, int realreg); -void trad_frame_set_reg_unknown (struct trad_frame_cache *this_trad_cache, - int regnum, CORE_ADDR addr); void trad_frame_set_reg_addr (struct trad_frame_cache *this_trad_cache, int regnum, CORE_ADDR addr); +void trad_frame_set_reg_regmap (struct trad_frame_cache *this_trad_cache, + const struct regcache_map_entry *regmap, + CORE_ADDR addr, size_t size); void trad_frame_set_reg_value (struct trad_frame_cache *this_cache, int regnum, LONGEST val); -void trad_frame_get_register (struct trad_frame_cache *this_trad_cache, - struct frame_info *next_frame, - int regnum, int *optimizedp, - enum lval_type *lvalp, CORE_ADDR *addrp, - int *realregp, gdb_byte *bufferp); +struct value *trad_frame_get_register (struct trad_frame_cache *this_trad_cache, + struct frame_info *this_frame, + int regnum); /* A traditional saved regs table, indexed by REGNUM, encoding where the value of REGNUM for the previous frame can be found in this @@ -92,6 +92,14 @@ struct trad_frame_saved_reg void trad_frame_set_value (struct trad_frame_saved_reg this_saved_regs[], int regnum, LONGEST val); +/* Encode REGNUM is in REALREG in the trad-frame. */ +void trad_frame_set_realreg (struct trad_frame_saved_reg this_saved_regs[], + int regnum, int realreg); + +/* Encode REGNUM is at address ADDR in the trad-frame. */ +void trad_frame_set_addr (struct trad_frame_saved_reg this_trad_cache[], + int regnum, CORE_ADDR addr); + /* Mark REGNUM as unknown. */ void trad_frame_set_unknown (struct trad_frame_saved_reg this_saved_regs[], int regnum); @@ -105,16 +113,18 @@ int trad_frame_addr_p (struct trad_frame_saved_reg this_saved_regs[], int trad_frame_realreg_p (struct trad_frame_saved_reg this_saved_regs[], int regnum); +/* Reset the save regs cache, setting register values to -1. */ +void trad_frame_reset_saved_regs (struct gdbarch *gdbarch, + struct trad_frame_saved_reg *regs); /* Return a freshly allocated (and initialized) trad_frame array. */ -struct trad_frame_saved_reg *trad_frame_alloc_saved_regs (struct frame_info *next_frame); +struct trad_frame_saved_reg *trad_frame_alloc_saved_regs (struct frame_info *); +struct trad_frame_saved_reg *trad_frame_alloc_saved_regs (struct gdbarch *); /* Given the trad_frame info, return the location of the specified register. */ -void trad_frame_get_prev_register (struct frame_info *next_frame, - struct trad_frame_saved_reg this_saved_regs[], - int regnum, int *optimizedp, - enum lval_type *lvalp, CORE_ADDR *addrp, - int *realregp, gdb_byte *bufferp); +struct value *trad_frame_get_prev_register (struct frame_info *this_frame, + struct trad_frame_saved_reg this_saved_regs[], + int regnum); #endif