diff options
Diffstat (limited to 'gas/config/tc-arm.c')
| -rw-r--r-- | gas/config/tc-arm.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 8af8593..af7cd19 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -41,6 +41,7 @@ #ifdef OBJ_ELF #include "elf/arm.h" #include "dwarf2dbg.h" +#include "dw2gencfi.h" #endif /* XXX Set this to 1 after the next binutils release. */ @@ -14859,6 +14860,31 @@ arm_init_frag (fragS * fragP) fragP->tc_frag_data = thumb_mode; } +#ifdef OBJ_ELF + +/* Convert REGNAME to a DWARF-2 register number. */ + +int +tc_arm_regname_to_dw2regnum (const char *regname) +{ + unsigned int i; + + for (i = 0; rn_table[i].name; i++) + if (streq (regname, rn_table[i].name)) + return rn_table[i].number; + + return -1; +} + +/* Initialize the DWARF-2 unwind information for this procedure. */ + +void +tc_arm_frame_initial_instructions (void) +{ + cfi_add_CFA_def_cfa (REG_SP, 0); +} +#endif + /* This table describes all the machine specific pseudo-ops the assembler has to support. The fields are: pseudo-op name without dot |