diff options
Diffstat (limited to 'gdb/i386-sol2-nat.c')
| -rw-r--r-- | gdb/i386-sol2-nat.c | 72 |
1 files changed, 70 insertions, 2 deletions
diff --git a/gdb/i386-sol2-nat.c b/gdb/i386-sol2-nat.c index cdfb631..d91d2ba 100644 --- a/gdb/i386-sol2-nat.c +++ b/gdb/i386-sol2-nat.c @@ -46,10 +46,62 @@ #include "amd64-nat.h" #include "amd64-tdep.h" +/* Mapping between the general-purpose registers in gregset_t format + and GDB's register cache layout. */ + +/* From <sys/regset.h>. */ +static int amd64_sol2_gregset64_reg_offset[] = { + 14 * 8, /* %rax */ + 11 * 8, /* %rbx */ + 13 * 8, /* %rcx */ + 12 * 8, /* %rdx */ + 9 * 8, /* %rsi */ + 8 * 8, /* %rdi */ + 10 * 8, /* %rbp */ + 20 * 8, /* %rsp */ + 7 * 8, /* %r8 ... */ + 6 * 8, + 5 * 8, + 4 * 8, + 3 * 8, + 2 * 8, + 1 * 8, + 0 * 8, /* ... %r15 */ + 17 * 8, /* %rip */ + 16 * 8, /* %eflags */ + 18 * 8, /* %cs */ + 21 * 8, /* %ss */ + 25 * 8, /* %ds */ + 24 * 8, /* %es */ + 22 * 8, /* %fs */ + 23 * 8 /* %gs */ +}; + +/* 32-bit registers are provided by Solaris in 64-bit format, so just + give a subset of the list above. */ +static int amd64_sol2_gregset32_reg_offset[] = { + 14 * 8, /* %eax */ + 13 * 8, /* %ecx */ + 12 * 8, /* %edx */ + 11 * 8, /* %ebx */ + 20 * 8, /* %esp */ + 10 * 8, /* %ebp */ + 9 * 8, /* %esi */ + 8 * 8, /* %edi */ + 17 * 8, /* %eip */ + 16 * 8, /* %eflags */ + 18 * 8, /* %cs */ + 21 * 8, /* %ss */ + 25 * 8, /* %ds */ + 24 * 8, /* %es */ + 22 * 8, /* %fs */ + 23 * 8 /* %gs */ +}; + void supply_gregset (prgregset_t *gregs) { - amd64_supply_native_gregset (current_regcache, -1, gregs); + amd64_supply_native_gregset (current_regcache, gregs, -1); } void @@ -61,7 +113,7 @@ supply_fpregset (prfpregset_t *fpregs) void fill_gregset (prgregset_t *gregs, int regnum) { - amd64_collect_native_gregset (current_regcache, regnum, gregs); + amd64_collect_native_gregset (current_regcache, gregs, regnum); } void @@ -75,3 +127,19 @@ fill_fpregset (prfpregset_t *fpregs, int regnum) /* For 32-bit Solaris x86, we use the Unix SVR4 code in i386v4-nat.c. */ #endif + +/* Provide a prototype to silence -Wmissing-prototypes. */ +extern void _initialize_amd64_sol2_nat (void); + +void +_initialize_amd64_sol2_nat (void) +{ +#if defined (PR_MODEL_NATIVE) && (PR_MODEL_NATIVE == PR_MODEL_LP64) + amd64_native_gregset32_reg_offset = amd64_sol2_gregset32_reg_offset; + amd64_native_gregset32_num_regs = + ARRAY_SIZE (amd64_sol2_gregset32_reg_offset); + amd64_native_gregset64_reg_offset = amd64_sol2_gregset64_reg_offset; + amd64_native_gregset64_num_regs = + ARRAY_SIZE (amd64_sol2_gregset64_reg_offset); +#endif +} |