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Attached is the revised patch. I have made both functions more consistent. The CR registers are not part of gregsetp but included in the register cache. They are probably not needed at all, I will cleanup that later, when I will have got a more detailed understanding of gdb. diff -urN gdb-5.2/gdb/s390-nat.c gdb-5.2-s390/gdb/s390-nat.c --- gdb-5.2/gdb/s390-nat.c Tue Nov 6 23:18:13 2001 +++ gdb-5.2-s390/gdb/s390-nat.c Mon Jul 15 11:48:10 2002 @@ -273,14 +273,22 @@ void fill_gregset (gregset_t * gregsetp, int regno) { + int regi; greg_t *gregp = (greg_t *) gregsetp; - if (regno >= S390_FIRST_CR && regno <= S390_LAST_CR) - supply_register (regno, NULL); - else if (regno != -1) - supply_register (regno, (char *) &gregp[regno]); - else - supply_gregset (gregsetp); + if (regno < 0) + { + regcache_collect (S390_PSWM_REGNUM, &gregp[S390_PSWM_REGNUM]); + regcache_collect (S390_PC_REGNUM, &gregp[S390_PC_REGNUM]); + for (regi = 0; regi < S390_NUM_GPRS; regi++) + regcache_collect (S390_GP0_REGNUM + regi, + &gregp[S390_GP0_REGNUM + regi]); + for (regi = 0; regi < S390_NUM_ACRS; regi++) + regcache_collect (S390_FIRST_ACR + regi, + &gregp[S390_FIRST_ACR + regi]); + } + else if (regno >= S390_PSWM_REGNUM && regno <= S390_LAST_ACR) + regcache_collect (regno, &gregp[regno]); } /* Given a pointer to a floating point register set in /proc format @@ -291,12 +299,18 @@ void fill_fpregset (fpregset_t * fpregsetp, int regno) { - if (regno == -1) - supply_fpregset (fpregsetp); - else - supply_register (regno, - &((char *) fpregsetp)[REGISTER_BYTE (regno) - - REGISTER_BYTE (S390_FPC_REGNUM)]); + int regi; + + if (regno < 0) + { + regcache_collect (S390_FPC_REGNUM, &fpregsetp->fpc); + for (regi = 0; regi < S390_NUM_FPRS; regi++) + regcache_collect (S390_FP0_REGNUM + regi, &fpregsetp->fprs[regi]); + } + else if (regno == S390_FPC_REGNUM) + regcache_collect (S390_FPC_REGNUM, &fpregsetp->fpc); + else if (regno >= S390_FP0_REGNUM && regno <= S390_FPLAST_REGNUM) + regcache_collect (regno, &fpregsetp->fprs[regno - S390_FP0_REGNUM]); } (See attached file: gdb-5.2.1-s390-1.diff) Regards / Mit freundlichen Gruessen Gerhard Gerhard Tonn, Linux for eServer Development, +(49)-7031-16-4716, Lotus Notes: ton@ibmde, Internet: ton@de.ibm.com
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gdb-5.2.1-s390-1.diff
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