diff options
Diffstat (limited to 'gdb/mn10300-linux-tdep.c')
| -rw-r--r-- | gdb/mn10300-linux-tdep.c | 735 |
1 files changed, 362 insertions, 373 deletions
diff --git a/gdb/mn10300-linux-tdep.c b/gdb/mn10300-linux-tdep.c index 79ef01a..5f2cdd0 100644 --- a/gdb/mn10300-linux-tdep.c +++ b/gdb/mn10300-linux-tdep.c @@ -36,44 +36,45 @@ #define MN10300_ELF_NGREG 28 #define MN10300_ELF_NFPREG 32 -typedef gdb_byte mn10300_elf_greg_t[4]; +typedef gdb_byte mn10300_elf_greg_t[4]; typedef mn10300_elf_greg_t mn10300_elf_gregset_t[MN10300_ELF_NGREG]; -typedef gdb_byte mn10300_elf_fpreg_t[4]; +typedef gdb_byte mn10300_elf_fpreg_t[4]; + typedef struct { mn10300_elf_fpreg_t fpregs[MN10300_ELF_NFPREG]; - gdb_byte fpcr[4]; + gdb_byte fpcr[4]; } mn10300_elf_fpregset_t; /* elf_gregset_t register indices stolen from include/asm-mn10300/ptrace.h. */ -#define MN10300_ELF_GREGSET_T_REG_INDEX_A3 0 -#define MN10300_ELF_GREGSET_T_REG_INDEX_A2 1 -#define MN10300_ELF_GREGSET_T_REG_INDEX_D3 2 -#define MN10300_ELF_GREGSET_T_REG_INDEX_D2 3 -#define MN10300_ELF_GREGSET_T_REG_INDEX_MCVF 4 -#define MN10300_ELF_GREGSET_T_REG_INDEX_MCRL 5 -#define MN10300_ELF_GREGSET_T_REG_INDEX_MCRH 6 -#define MN10300_ELF_GREGSET_T_REG_INDEX_MDRQ 7 -#define MN10300_ELF_GREGSET_T_REG_INDEX_E1 8 -#define MN10300_ELF_GREGSET_T_REG_INDEX_E0 9 -#define MN10300_ELF_GREGSET_T_REG_INDEX_E7 10 -#define MN10300_ELF_GREGSET_T_REG_INDEX_E6 11 -#define MN10300_ELF_GREGSET_T_REG_INDEX_E5 12 -#define MN10300_ELF_GREGSET_T_REG_INDEX_E4 13 -#define MN10300_ELF_GREGSET_T_REG_INDEX_E3 14 -#define MN10300_ELF_GREGSET_T_REG_INDEX_E2 15 -#define MN10300_ELF_GREGSET_T_REG_INDEX_SP 16 -#define MN10300_ELF_GREGSET_T_REG_INDEX_LAR 17 -#define MN10300_ELF_GREGSET_T_REG_INDEX_LIR 18 -#define MN10300_ELF_GREGSET_T_REG_INDEX_MDR 19 -#define MN10300_ELF_GREGSET_T_REG_INDEX_A1 20 -#define MN10300_ELF_GREGSET_T_REG_INDEX_A0 21 -#define MN10300_ELF_GREGSET_T_REG_INDEX_D1 22 -#define MN10300_ELF_GREGSET_T_REG_INDEX_D0 23 -#define MN10300_ELF_GREGSET_T_REG_INDEX_ORIG_D0 24 -#define MN10300_ELF_GREGSET_T_REG_INDEX_EPSW 25 -#define MN10300_ELF_GREGSET_T_REG_INDEX_PC 26 +#define MN10300_ELF_GREGSET_T_REG_INDEX_A3 0 +#define MN10300_ELF_GREGSET_T_REG_INDEX_A2 1 +#define MN10300_ELF_GREGSET_T_REG_INDEX_D3 2 +#define MN10300_ELF_GREGSET_T_REG_INDEX_D2 3 +#define MN10300_ELF_GREGSET_T_REG_INDEX_MCVF 4 +#define MN10300_ELF_GREGSET_T_REG_INDEX_MCRL 5 +#define MN10300_ELF_GREGSET_T_REG_INDEX_MCRH 6 +#define MN10300_ELF_GREGSET_T_REG_INDEX_MDRQ 7 +#define MN10300_ELF_GREGSET_T_REG_INDEX_E1 8 +#define MN10300_ELF_GREGSET_T_REG_INDEX_E0 9 +#define MN10300_ELF_GREGSET_T_REG_INDEX_E7 10 +#define MN10300_ELF_GREGSET_T_REG_INDEX_E6 11 +#define MN10300_ELF_GREGSET_T_REG_INDEX_E5 12 +#define MN10300_ELF_GREGSET_T_REG_INDEX_E4 13 +#define MN10300_ELF_GREGSET_T_REG_INDEX_E3 14 +#define MN10300_ELF_GREGSET_T_REG_INDEX_E2 15 +#define MN10300_ELF_GREGSET_T_REG_INDEX_SP 16 +#define MN10300_ELF_GREGSET_T_REG_INDEX_LAR 17 +#define MN10300_ELF_GREGSET_T_REG_INDEX_LIR 18 +#define MN10300_ELF_GREGSET_T_REG_INDEX_MDR 19 +#define MN10300_ELF_GREGSET_T_REG_INDEX_A1 20 +#define MN10300_ELF_GREGSET_T_REG_INDEX_A0 21 +#define MN10300_ELF_GREGSET_T_REG_INDEX_D1 22 +#define MN10300_ELF_GREGSET_T_REG_INDEX_D0 23 +#define MN10300_ELF_GREGSET_T_REG_INDEX_ORIG_D0 24 +#define MN10300_ELF_GREGSET_T_REG_INDEX_EPSW 25 +#define MN10300_ELF_GREGSET_T_REG_INDEX_PC 26 /* New gdbarch API for corefile registers. Given a section name and size, create a struct reg object @@ -83,149 +84,150 @@ typedef struct If REGNUM is -1, do this for all gp registers in regset. */ static void -am33_supply_gregset_method (const struct regset *regset, - struct regcache *regcache, - int regnum, const void *gregs, size_t len) +am33_supply_gregset_method (const struct regset *regset, + struct regcache *regcache, int regnum, + const void *gregs, size_t len) { const mn10300_elf_greg_t *regp = (const mn10300_elf_greg_t *) gregs; int i; gdb_assert (len >= sizeof (mn10300_elf_gregset_t)); - switch (regnum) { - case E_D0_REGNUM: - regcache->raw_supply (E_D0_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D0)); - break; - case E_D1_REGNUM: - regcache->raw_supply (E_D1_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D1)); - break; - case E_D2_REGNUM: - regcache->raw_supply (E_D2_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D2)); - break; - case E_D3_REGNUM: - regcache->raw_supply (E_D3_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D3)); - break; - case E_A0_REGNUM: - regcache->raw_supply (E_A0_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A0)); - break; - case E_A1_REGNUM: - regcache->raw_supply (E_A1_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A1)); - break; - case E_A2_REGNUM: - regcache->raw_supply (E_A2_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A2)); - break; - case E_A3_REGNUM: - regcache->raw_supply (E_A3_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A3)); - break; - case E_SP_REGNUM: - regcache->raw_supply (E_SP_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_SP)); - break; - case E_PC_REGNUM: - regcache->raw_supply (E_PC_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_PC)); - break; - case E_MDR_REGNUM: - regcache->raw_supply (E_MDR_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MDR)); - break; - case E_PSW_REGNUM: - regcache->raw_supply (E_PSW_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_EPSW)); - break; - case E_LIR_REGNUM: - regcache->raw_supply (E_LIR_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_LIR)); - break; - case E_LAR_REGNUM: - regcache->raw_supply (E_LAR_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_LAR)); - break; - case E_MDRQ_REGNUM: - regcache->raw_supply (E_MDRQ_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MDRQ)); - break; - case E_E0_REGNUM: - regcache->raw_supply (E_E0_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E0)); - break; - case E_E1_REGNUM: - regcache->raw_supply (E_E1_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E1)); - break; - case E_E2_REGNUM: - regcache->raw_supply (E_E2_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E2)); - break; - case E_E3_REGNUM: - regcache->raw_supply (E_E3_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E3)); - break; - case E_E4_REGNUM: - regcache->raw_supply (E_E4_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E4)); - break; - case E_E5_REGNUM: - regcache->raw_supply (E_E5_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E5)); - break; - case E_E6_REGNUM: - regcache->raw_supply (E_E6_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E6)); - break; - case E_E7_REGNUM: - regcache->raw_supply (E_E7_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E7)); - break; - - /* ssp, msp, and usp are inaccessible. */ - case E_E8_REGNUM: - regcache->raw_supply_zeroed (E_E8_REGNUM); - break; - case E_E9_REGNUM: - regcache->raw_supply_zeroed (E_E9_REGNUM); - break; - case E_E10_REGNUM: - regcache->raw_supply_zeroed (E_E10_REGNUM); - break; - case E_MCRH_REGNUM: - regcache->raw_supply (E_MCRH_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MCRH)); - break; - case E_MCRL_REGNUM: - regcache->raw_supply (E_MCRL_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MCRL)); - break; - case E_MCVF_REGNUM: - regcache->raw_supply (E_MCVF_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MCVF)); - break; - case E_FPCR_REGNUM: - /* FPCR is numbered among the GP regs, but handled as an FP reg. + switch (regnum) + { + case E_D0_REGNUM: + regcache->raw_supply (E_D0_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D0)); + break; + case E_D1_REGNUM: + regcache->raw_supply (E_D1_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D1)); + break; + case E_D2_REGNUM: + regcache->raw_supply (E_D2_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D2)); + break; + case E_D3_REGNUM: + regcache->raw_supply (E_D3_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D3)); + break; + case E_A0_REGNUM: + regcache->raw_supply (E_A0_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A0)); + break; + case E_A1_REGNUM: + regcache->raw_supply (E_A1_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A1)); + break; + case E_A2_REGNUM: + regcache->raw_supply (E_A2_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A2)); + break; + case E_A3_REGNUM: + regcache->raw_supply (E_A3_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A3)); + break; + case E_SP_REGNUM: + regcache->raw_supply (E_SP_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_SP)); + break; + case E_PC_REGNUM: + regcache->raw_supply (E_PC_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_PC)); + break; + case E_MDR_REGNUM: + regcache->raw_supply (E_MDR_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MDR)); + break; + case E_PSW_REGNUM: + regcache->raw_supply (E_PSW_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_EPSW)); + break; + case E_LIR_REGNUM: + regcache->raw_supply (E_LIR_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_LIR)); + break; + case E_LAR_REGNUM: + regcache->raw_supply (E_LAR_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_LAR)); + break; + case E_MDRQ_REGNUM: + regcache->raw_supply (E_MDRQ_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MDRQ)); + break; + case E_E0_REGNUM: + regcache->raw_supply (E_E0_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E0)); + break; + case E_E1_REGNUM: + regcache->raw_supply (E_E1_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E1)); + break; + case E_E2_REGNUM: + regcache->raw_supply (E_E2_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E2)); + break; + case E_E3_REGNUM: + regcache->raw_supply (E_E3_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E3)); + break; + case E_E4_REGNUM: + regcache->raw_supply (E_E4_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E4)); + break; + case E_E5_REGNUM: + regcache->raw_supply (E_E5_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E5)); + break; + case E_E6_REGNUM: + regcache->raw_supply (E_E6_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E6)); + break; + case E_E7_REGNUM: + regcache->raw_supply (E_E7_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E7)); + break; + + /* ssp, msp, and usp are inaccessible. */ + case E_E8_REGNUM: + regcache->raw_supply_zeroed (E_E8_REGNUM); + break; + case E_E9_REGNUM: + regcache->raw_supply_zeroed (E_E9_REGNUM); + break; + case E_E10_REGNUM: + regcache->raw_supply_zeroed (E_E10_REGNUM); + break; + case E_MCRH_REGNUM: + regcache->raw_supply (E_MCRH_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MCRH)); + break; + case E_MCRL_REGNUM: + regcache->raw_supply (E_MCRL_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MCRL)); + break; + case E_MCVF_REGNUM: + regcache->raw_supply (E_MCVF_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MCVF)); + break; + case E_FPCR_REGNUM: + /* FPCR is numbered among the GP regs, but handled as an FP reg. Do nothing. */ - break; - case E_FPCR_REGNUM + 1: - /* The two unused registers beyond fpcr are inaccessible. */ - regcache->raw_supply_zeroed (E_FPCR_REGNUM + 1); - break; - case E_FPCR_REGNUM + 2: - regcache->raw_supply_zeroed (E_FPCR_REGNUM + 2); - break; - default: /* An error, obviously, but should we error out? */ - break; - case -1: - for (i = 0; i < MN10300_ELF_NGREG; i++) - am33_supply_gregset_method (regset, regcache, i, gregs, len); - break; - } + break; + case E_FPCR_REGNUM + 1: + /* The two unused registers beyond fpcr are inaccessible. */ + regcache->raw_supply_zeroed (E_FPCR_REGNUM + 1); + break; + case E_FPCR_REGNUM + 2: + regcache->raw_supply_zeroed (E_FPCR_REGNUM + 2); + break; + default: /* An error, obviously, but should we error out? */ + break; + case -1: + for (i = 0; i < MN10300_ELF_NGREG; i++) + am33_supply_gregset_method (regset, regcache, i, gregs, len); + break; + } return; } @@ -233,9 +235,9 @@ am33_supply_gregset_method (const struct regset *regset, If REGNUM is -1, do this for all fp registers in regset. */ static void -am33_supply_fpregset_method (const struct regset *regset, - struct regcache *regcache, - int regnum, const void *fpregs, size_t len) +am33_supply_fpregset_method (const struct regset *regset, + struct regcache *regcache, int regnum, + const void *fpregs, size_t len) { const mn10300_elf_fpregset_t *fpregset = (const mn10300_elf_fpregset_t *) fpregs; @@ -247,10 +249,10 @@ am33_supply_fpregset_method (const struct regset *regset, int i; for (i = 0; i < MN10300_ELF_NFPREG; i++) - am33_supply_fpregset_method (regset, regcache, - E_FS0_REGNUM + i, fpregs, len); - am33_supply_fpregset_method (regset, regcache, - E_FPCR_REGNUM, fpregs, len); + am33_supply_fpregset_method (regset, regcache, E_FS0_REGNUM + i, + fpregs, len); + am33_supply_fpregset_method (regset, regcache, E_FPCR_REGNUM, fpregs, + len); } else if (regnum == E_FPCR_REGNUM) regcache->raw_supply (E_FPCR_REGNUM, &fpregset->fpcr); @@ -264,157 +266,158 @@ am33_supply_fpregset_method (const struct regset *regset, /* Copy register values from regcache to regset. */ static void -am33_collect_gregset_method (const struct regset *regset, - const struct regcache *regcache, - int regnum, void *gregs, size_t len) +am33_collect_gregset_method (const struct regset *regset, + const struct regcache *regcache, int regnum, + void *gregs, size_t len) { mn10300_elf_gregset_t *regp = (gdb_byte (*)[28][4]) gregs; int i; gdb_assert (len >= sizeof (mn10300_elf_gregset_t)); - switch (regnum) { - case E_D0_REGNUM: - regcache->raw_collect (E_D0_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D0)); - break; - case E_D1_REGNUM: - regcache->raw_collect (E_D1_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D1)); - break; - case E_D2_REGNUM: - regcache->raw_collect (E_D2_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D2)); - break; - case E_D3_REGNUM: - regcache->raw_collect (E_D3_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D3)); - break; - case E_A0_REGNUM: - regcache->raw_collect (E_A0_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A0)); - break; - case E_A1_REGNUM: - regcache->raw_collect (E_A1_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A1)); - break; - case E_A2_REGNUM: - regcache->raw_collect (E_A2_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A2)); - break; - case E_A3_REGNUM: - regcache->raw_collect (E_A3_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A3)); - break; - case E_SP_REGNUM: - regcache->raw_collect (E_SP_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_SP)); - break; - case E_PC_REGNUM: - regcache->raw_collect (E_PC_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_PC)); - break; - case E_MDR_REGNUM: - regcache->raw_collect (E_MDR_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MDR)); - break; - case E_PSW_REGNUM: - regcache->raw_collect (E_PSW_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_EPSW)); - break; - case E_LIR_REGNUM: - regcache->raw_collect (E_LIR_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_LIR)); - break; - case E_LAR_REGNUM: - regcache->raw_collect (E_LAR_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_LAR)); - break; - case E_MDRQ_REGNUM: - regcache->raw_collect (E_MDRQ_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MDRQ)); - break; - case E_E0_REGNUM: - regcache->raw_collect (E_E0_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E0)); - break; - case E_E1_REGNUM: - regcache->raw_collect (E_E1_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E1)); - break; - case E_E2_REGNUM: - regcache->raw_collect (E_E2_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E2)); - break; - case E_E3_REGNUM: - regcache->raw_collect (E_E3_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E3)); - break; - case E_E4_REGNUM: - regcache->raw_collect (E_E4_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E4)); - break; - case E_E5_REGNUM: - regcache->raw_collect (E_E5_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E5)); - break; - case E_E6_REGNUM: - regcache->raw_collect (E_E6_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E6)); - break; - case E_E7_REGNUM: - regcache->raw_collect (E_E7_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E7)); - break; - - /* ssp, msp, and usp are inaccessible. */ - case E_E8_REGNUM: - /* The gregset struct has noplace to put this: do nothing. */ - break; - case E_E9_REGNUM: - /* The gregset struct has noplace to put this: do nothing. */ - break; - case E_E10_REGNUM: - /* The gregset struct has noplace to put this: do nothing. */ - break; - case E_MCRH_REGNUM: - regcache->raw_collect (E_MCRH_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MCRH)); - break; - case E_MCRL_REGNUM: - regcache->raw_collect (E_MCRL_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MCRL)); - break; - case E_MCVF_REGNUM: - regcache->raw_collect (E_MCVF_REGNUM, - (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MCVF)); - break; - case E_FPCR_REGNUM: - /* FPCR is numbered among the GP regs, but handled as an FP reg. + switch (regnum) + { + case E_D0_REGNUM: + regcache->raw_collect (E_D0_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D0)); + break; + case E_D1_REGNUM: + regcache->raw_collect (E_D1_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D1)); + break; + case E_D2_REGNUM: + regcache->raw_collect (E_D2_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D2)); + break; + case E_D3_REGNUM: + regcache->raw_collect (E_D3_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_D3)); + break; + case E_A0_REGNUM: + regcache->raw_collect (E_A0_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A0)); + break; + case E_A1_REGNUM: + regcache->raw_collect (E_A1_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A1)); + break; + case E_A2_REGNUM: + regcache->raw_collect (E_A2_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A2)); + break; + case E_A3_REGNUM: + regcache->raw_collect (E_A3_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_A3)); + break; + case E_SP_REGNUM: + regcache->raw_collect (E_SP_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_SP)); + break; + case E_PC_REGNUM: + regcache->raw_collect (E_PC_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_PC)); + break; + case E_MDR_REGNUM: + regcache->raw_collect (E_MDR_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MDR)); + break; + case E_PSW_REGNUM: + regcache->raw_collect (E_PSW_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_EPSW)); + break; + case E_LIR_REGNUM: + regcache->raw_collect (E_LIR_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_LIR)); + break; + case E_LAR_REGNUM: + regcache->raw_collect (E_LAR_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_LAR)); + break; + case E_MDRQ_REGNUM: + regcache->raw_collect (E_MDRQ_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MDRQ)); + break; + case E_E0_REGNUM: + regcache->raw_collect (E_E0_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E0)); + break; + case E_E1_REGNUM: + regcache->raw_collect (E_E1_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E1)); + break; + case E_E2_REGNUM: + regcache->raw_collect (E_E2_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E2)); + break; + case E_E3_REGNUM: + regcache->raw_collect (E_E3_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E3)); + break; + case E_E4_REGNUM: + regcache->raw_collect (E_E4_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E4)); + break; + case E_E5_REGNUM: + regcache->raw_collect (E_E5_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E5)); + break; + case E_E6_REGNUM: + regcache->raw_collect (E_E6_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E6)); + break; + case E_E7_REGNUM: + regcache->raw_collect (E_E7_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_E7)); + break; + + /* ssp, msp, and usp are inaccessible. */ + case E_E8_REGNUM: + /* The gregset struct has noplace to put this: do nothing. */ + break; + case E_E9_REGNUM: + /* The gregset struct has noplace to put this: do nothing. */ + break; + case E_E10_REGNUM: + /* The gregset struct has noplace to put this: do nothing. */ + break; + case E_MCRH_REGNUM: + regcache->raw_collect (E_MCRH_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MCRH)); + break; + case E_MCRL_REGNUM: + regcache->raw_collect (E_MCRL_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MCRL)); + break; + case E_MCVF_REGNUM: + regcache->raw_collect (E_MCVF_REGNUM, + (regp + MN10300_ELF_GREGSET_T_REG_INDEX_MCVF)); + break; + case E_FPCR_REGNUM: + /* FPCR is numbered among the GP regs, but handled as an FP reg. Do nothing. */ - break; - case E_FPCR_REGNUM + 1: - /* The gregset struct has noplace to put this: do nothing. */ - break; - case E_FPCR_REGNUM + 2: - /* The gregset struct has noplace to put this: do nothing. */ - break; - default: /* An error, obviously, but should we error out? */ - break; - case -1: - for (i = 0; i < MN10300_ELF_NGREG; i++) - am33_collect_gregset_method (regset, regcache, i, gregs, len); - break; - } + break; + case E_FPCR_REGNUM + 1: + /* The gregset struct has noplace to put this: do nothing. */ + break; + case E_FPCR_REGNUM + 2: + /* The gregset struct has noplace to put this: do nothing. */ + break; + default: /* An error, obviously, but should we error out? */ + break; + case -1: + for (i = 0; i < MN10300_ELF_NGREG; i++) + am33_collect_gregset_method (regset, regcache, i, gregs, len); + break; + } return; } /* Copy fp register values from regcache to regset. */ static void -am33_collect_fpregset_method (const struct regset *regset, - const struct regcache *regcache, - int regnum, void *fpregs, size_t len) +am33_collect_fpregset_method (const struct regset *regset, + const struct regcache *regcache, int regnum, + void *fpregs, size_t len) { mn10300_elf_fpregset_t *fpregset = (mn10300_elf_fpregset_t *) fpregs; @@ -426,8 +429,8 @@ am33_collect_fpregset_method (const struct regset *regset, for (i = 0; i < MN10300_ELF_NFPREG; i++) am33_collect_fpregset_method (regset, regcache, E_FS0_REGNUM + i, fpregs, len); - am33_collect_fpregset_method (regset, regcache, - E_FPCR_REGNUM, fpregs, len); + am33_collect_fpregset_method (regset, regcache, E_FPCR_REGNUM, fpregs, + len); } else if (regnum == E_FPCR_REGNUM) regcache->raw_collect (E_FPCR_REGNUM, &fpregset->fpcr); @@ -438,15 +441,11 @@ am33_collect_fpregset_method (const struct regset *regset, return; } -static const struct regset am33_gregset = - { - NULL, am33_supply_gregset_method, am33_collect_gregset_method - }; +static const struct regset am33_gregset + = { NULL, am33_supply_gregset_method, am33_collect_gregset_method }; -static const struct regset am33_fpregset = - { - NULL, am33_supply_fpregset_method, am33_collect_fpregset_method - }; +static const struct regset am33_fpregset + = { NULL, am33_supply_fpregset_method, am33_collect_fpregset_method }; /* Iterate over core file register note sections. */ @@ -458,47 +457,39 @@ am33_iterate_over_regset_sections (struct gdbarch *gdbarch, { cb (".reg", sizeof (mn10300_elf_gregset_t), sizeof (mn10300_elf_gregset_t), &am33_gregset, NULL, cb_data); - cb (".reg2", sizeof (mn10300_elf_fpregset_t), sizeof (mn10300_elf_fpregset_t), - &am33_fpregset, NULL, cb_data); + cb (".reg2", sizeof (mn10300_elf_fpregset_t), + sizeof (mn10300_elf_fpregset_t), &am33_fpregset, NULL, cb_data); } - -static void -am33_linux_sigframe_cache_init (const struct tramp_frame *self, - frame_info_ptr this_frame, - struct trad_frame_cache *this_cache, - CORE_ADDR func); - -static const struct tramp_frame am33_linux_sigframe = { - SIGTRAMP_FRAME, - 1, - { - /* mov 119,d0 */ - { 0x2c, ULONGEST_MAX }, - { 0x77, ULONGEST_MAX }, - { 0x00, ULONGEST_MAX }, - /* syscall 0 */ - { 0xf0, ULONGEST_MAX }, - { 0xe0, ULONGEST_MAX }, - { TRAMP_SENTINEL_INSN, ULONGEST_MAX } - }, - am33_linux_sigframe_cache_init -}; -static const struct tramp_frame am33_linux_rt_sigframe = { - SIGTRAMP_FRAME, - 1, - { - /* mov 173,d0 */ - { 0x2c, ULONGEST_MAX }, - { 0xad, ULONGEST_MAX }, - { 0x00, ULONGEST_MAX }, - /* syscall 0 */ - { 0xf0, ULONGEST_MAX }, - { 0xe0, ULONGEST_MAX }, - { TRAMP_SENTINEL_INSN, ULONGEST_MAX } - }, - am33_linux_sigframe_cache_init -}; +static void am33_linux_sigframe_cache_init ( + const struct tramp_frame *self, frame_info_ptr this_frame, + struct trad_frame_cache *this_cache, CORE_ADDR func); + +static const struct tramp_frame am33_linux_sigframe + = { SIGTRAMP_FRAME, + 1, + { /* mov 119,d0 */ + { 0x2c, ULONGEST_MAX }, + { 0x77, ULONGEST_MAX }, + { 0x00, ULONGEST_MAX }, + /* syscall 0 */ + { 0xf0, ULONGEST_MAX }, + { 0xe0, ULONGEST_MAX }, + { TRAMP_SENTINEL_INSN, ULONGEST_MAX } }, + am33_linux_sigframe_cache_init }; + +static const struct tramp_frame am33_linux_rt_sigframe + = { SIGTRAMP_FRAME, + 1, + { /* mov 173,d0 */ + { 0x2c, ULONGEST_MAX }, + { 0xad, ULONGEST_MAX }, + { 0x00, ULONGEST_MAX }, + /* syscall 0 */ + { 0xf0, ULONGEST_MAX }, + { 0xe0, ULONGEST_MAX }, + { TRAMP_SENTINEL_INSN, ULONGEST_MAX } }, + am33_linux_sigframe_cache_init }; /* Relevant struct definitions for signal handling... @@ -575,7 +566,6 @@ struct sigcontext { unsigned long oldmask; }; */ - #define AM33_SIGCONTEXT_D0 0 #define AM33_SIGCONTEXT_D1 4 #define AM33_SIGCONTEXT_D2 8 @@ -604,7 +594,6 @@ struct sigcontext { #define AM33_SIGCONTEXT_PC 100 #define AM33_SIGCONTEXT_FPUCONTEXT 104 - static void am33_linux_sigframe_cache_init (const struct tramp_frame *self, frame_info_ptr this_frame, @@ -682,9 +671,9 @@ am33_linux_sigframe_cache_init (const struct tramp_frame *self, trad_frame_set_reg_addr (this_cache, E_PC_REGNUM, sc_base + AM33_SIGCONTEXT_PC); - fpubase = get_frame_memory_unsigned (this_frame, - sc_base + AM33_SIGCONTEXT_FPUCONTEXT, - 4); + fpubase + = get_frame_memory_unsigned (this_frame, + sc_base + AM33_SIGCONTEXT_FPUCONTEXT, 4); if (fpubase) { for (i = 0; i < 32; i++) @@ -697,7 +686,7 @@ am33_linux_sigframe_cache_init (const struct tramp_frame *self, trad_frame_set_id (this_cache, frame_id_build (sc_base, func)); } - + /* AM33 GNU/Linux osabi has been recognized. Now's our chance to register our corefile handling. */ @@ -706,20 +695,20 @@ am33_linux_init_osabi (struct gdbarch_info info, struct gdbarch *gdbarch) { linux_init_abi (info, gdbarch, 0); - set_gdbarch_iterate_over_regset_sections - (gdbarch, am33_iterate_over_regset_sections); - set_solib_svr4_fetch_link_map_offsets - (gdbarch, linux_ilp32_fetch_link_map_offsets); + set_gdbarch_iterate_over_regset_sections (gdbarch, + am33_iterate_over_regset_sections); + set_solib_svr4_fetch_link_map_offsets (gdbarch, + linux_ilp32_fetch_link_map_offsets); tramp_frame_prepend_unwinder (gdbarch, &am33_linux_sigframe); tramp_frame_prepend_unwinder (gdbarch, &am33_linux_rt_sigframe); } void _initialize_mn10300_linux_tdep (); + void _initialize_mn10300_linux_tdep () { - gdbarch_register_osabi (bfd_arch_mn10300, 0, - GDB_OSABI_LINUX, am33_linux_init_osabi); + gdbarch_register_osabi (bfd_arch_mn10300, 0, GDB_OSABI_LINUX, + am33_linux_init_osabi); } - |