2006-03-01 Randolph Chung <tausq@debian.org>
* hppa-tdep.h (unwind_table_entry): Update field names to match HP runtime specification. * hppa-tdep.c (internalize_unwinds, hppa_frame_cache): Likewise. (unwind_command): Likewise.
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Randolph Chung
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46acf08120
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6fcecea011
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@ -1,3 +1,10 @@
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2006-03-01 Randolph Chung <tausq@debian.org>
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* hppa-tdep.h (unwind_table_entry): Update field names to match HP
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runtime specification.
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* hppa-tdep.c (internalize_unwinds, hppa_frame_cache): Likewise.
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(unwind_command): Likewise.
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2006-03-01 Randolph Chung <tausq@debian.org>
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* hppa-tdep.c (hppa_frame_cache): Handle Region_Description and
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@ -280,7 +280,7 @@ internalize_unwinds (struct objfile *objfile, struct unwind_table_entry *table,
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table[i].Millicode = (tmp >> 30) & 0x1;
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table[i].Millicode_save_sr0 = (tmp >> 29) & 0x1;
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table[i].Region_description = (tmp >> 27) & 0x3;
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table[i].reserved1 = (tmp >> 26) & 0x1;
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table[i].reserved = (tmp >> 26) & 0x1;
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table[i].Entry_SR = (tmp >> 25) & 0x1;
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table[i].Entry_FR = (tmp >> 21) & 0xf;
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table[i].Entry_GR = (tmp >> 16) & 0x1f;
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@ -290,23 +290,23 @@ internalize_unwinds (struct objfile *objfile, struct unwind_table_entry *table,
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table[i].Frame_Extension_Millicode = (tmp >> 12) & 0x1;
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table[i].Stack_Overflow_Check = (tmp >> 11) & 0x1;
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table[i].Two_Instruction_SP_Increment = (tmp >> 10) & 0x1;
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table[i].Ada_Region = (tmp >> 9) & 0x1;
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table[i].sr4export = (tmp >> 9) & 0x1;
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table[i].cxx_info = (tmp >> 8) & 0x1;
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table[i].cxx_try_catch = (tmp >> 7) & 0x1;
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table[i].sched_entry_seq = (tmp >> 6) & 0x1;
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table[i].reserved2 = (tmp >> 5) & 0x1;
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table[i].reserved1 = (tmp >> 5) & 0x1;
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table[i].Save_SP = (tmp >> 4) & 0x1;
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table[i].Save_RP = (tmp >> 3) & 0x1;
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table[i].Save_MRP_in_frame = (tmp >> 2) & 0x1;
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table[i].extn_ptr_defined = (tmp >> 1) & 0x1;
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table[i].save_r19 = (tmp >> 1) & 0x1;
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table[i].Cleanup_defined = tmp & 0x1;
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tmp = bfd_get_32 (objfile->obfd, (bfd_byte *) buf);
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buf += 4;
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table[i].MPE_XL_interrupt_marker = (tmp >> 31) & 0x1;
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table[i].HP_UX_interrupt_marker = (tmp >> 30) & 0x1;
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table[i].Large_frame = (tmp >> 29) & 0x1;
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table[i].Pseudo_SP_Set = (tmp >> 28) & 0x1;
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table[i].reserved4 = (tmp >> 27) & 0x1;
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table[i].alloca_frame = (tmp >> 28) & 0x1;
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table[i].reserved2 = (tmp >> 27) & 0x1;
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table[i].Total_frame_size = tmp & 0x7ffffff;
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/* Stub unwinds are handled elsewhere. */
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@ -2065,11 +2065,11 @@ hppa_frame_cache (struct frame_info *next_frame, void **this_cache)
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fp = frame_unwind_register_unsigned (next_frame, HPPA_FP_REGNUM);
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if (u->Pseudo_SP_Set)
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if (u->alloca_frame)
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fp -= u->Total_frame_size << 3;
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if (frame_pc_unwind (next_frame) >= prologue_end
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&& (u->Save_SP || u->Pseudo_SP_Set) && fp != 0)
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&& (u->Save_SP || u->alloca_frame) && fp != 0)
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{
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cache->base = fp;
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@ -2540,15 +2540,19 @@ unwind_command (char *exp, int from_tty)
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pif (Frame_Extension_Millicode);
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pif (Stack_Overflow_Check);
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pif (Two_Instruction_SP_Increment);
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pif (Ada_Region);
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pif (sr4export);
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pif (cxx_info);
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pif (cxx_try_catch);
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pif (sched_entry_seq);
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pif (Save_SP);
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pif (Save_RP);
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pif (Save_MRP_in_frame);
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pif (extn_ptr_defined);
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pif (save_r19);
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pif (Cleanup_defined);
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pif (MPE_XL_interrupt_marker);
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pif (HP_UX_interrupt_marker);
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pif (Large_frame);
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pif (alloca_frame);
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putchar_unfiltered ('\n');
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@ -129,7 +129,7 @@ struct unwind_table_entry
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unsigned int Millicode:1; /* 1 */
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unsigned int Millicode_save_sr0:1; /* 2 */
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unsigned int Region_description:2; /* 3..4 */
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unsigned int reserved1:1; /* 5 */
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unsigned int reserved:1; /* 5 */
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unsigned int Entry_SR:1; /* 6 */
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unsigned int Entry_FR:4; /* number saved *//* 7..10 */
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unsigned int Entry_GR:5; /* number saved *//* 11..15 */
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@ -139,22 +139,22 @@ struct unwind_table_entry
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unsigned int Frame_Extension_Millicode:1; /* 19 */
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unsigned int Stack_Overflow_Check:1; /* 20 */
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unsigned int Two_Instruction_SP_Increment:1; /* 21 */
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unsigned int Ada_Region:1; /* 22 */
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unsigned int sr4export:1; /* 22 */
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unsigned int cxx_info:1; /* 23 */
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unsigned int cxx_try_catch:1; /* 24 */
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unsigned int sched_entry_seq:1; /* 25 */
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unsigned int reserved2:1; /* 26 */
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unsigned int reserved1:1; /* 26 */
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unsigned int Save_SP:1; /* 27 */
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unsigned int Save_RP:1; /* 28 */
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unsigned int Save_MRP_in_frame:1; /* 29 */
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unsigned int extn_ptr_defined:1; /* 30 */
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unsigned int save_r19:1; /* 30 */
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unsigned int Cleanup_defined:1; /* 31 */
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unsigned int MPE_XL_interrupt_marker:1; /* 0 */
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unsigned int HP_UX_interrupt_marker:1; /* 1 */
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unsigned int Large_frame:1; /* 2 */
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unsigned int Pseudo_SP_Set:1; /* 3 */
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unsigned int reserved4:1; /* 4 */
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unsigned int alloca_frame:1; /* 3 */
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unsigned int reserved2:1; /* 4 */
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unsigned int Total_frame_size:27; /* 5..31 */
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/* This is *NOT* part of an actual unwind_descriptor in an object
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