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Give FPRs ABI names. 

Change-Id: If198d10e16671b9868836e23386aaf8d4b05f317
This commit is contained in:
Tim Newsome 2017-12-14 13:06:31 -08:00
parent c7cddd2b5c
commit f55d1a2030
2 changed files with 67 additions and 2 deletions
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34
src/target/riscv/gdb_regs.h
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@ -41,7 +41,39 @@ enum gdb_regno {
GDB_REGNO_PC = 32,
GDB_REGNO_FPR0 = 33,
GDB_REGNO_FPR31 = GDB_REGNO_FPR0 + 31,
GDB_REGNO_FT0 = GDB_REGNO_FPR0,
GDB_REGNO_FT1,
GDB_REGNO_FT2,
GDB_REGNO_FT3,
GDB_REGNO_FT4,
GDB_REGNO_FT5,
GDB_REGNO_FT6,
GDB_REGNO_FT7,
GDB_REGNO_FS0,
GDB_REGNO_FS1,
GDB_REGNO_FA0,
GDB_REGNO_FA1,
GDB_REGNO_FA2,
GDB_REGNO_FA3,
GDB_REGNO_FA4,
GDB_REGNO_FA5,
GDB_REGNO_FA6,
GDB_REGNO_FA7,
GDB_REGNO_FS2,
GDB_REGNO_FS3,
GDB_REGNO_FS4,
GDB_REGNO_FS5,
GDB_REGNO_FS6,
GDB_REGNO_FS7,
GDB_REGNO_FS8,
GDB_REGNO_FS9,
GDB_REGNO_FS10,
GDB_REGNO_FS11,
GDB_REGNO_FT8,
GDB_REGNO_FT9,
GDB_REGNO_FT10,
GDB_REGNO_FT11,
GDB_REGNO_FPR31 = GDB_REGNO_FT11,
GDB_REGNO_CSR0 = 65,
GDB_REGNO_TSELECT = CSR_TSELECT + GDB_REGNO_CSR0,
GDB_REGNO_TDATA1 = CSR_TDATA1 + GDB_REGNO_CSR0,

35
src/target/riscv/riscv.c
View File

@ -1835,7 +1835,40 @@ int riscv_init_registers(struct target *target)
} else {
r->exist = false;
}
sprintf(reg_name, "f%d", number - GDB_REGNO_FPR0);
switch (number) {
case GDB_REGNO_FT0: r->name = "ft0"; break;
case GDB_REGNO_FT1: r->name = "ft1"; break;
case GDB_REGNO_FT2: r->name = "ft2"; break;
case GDB_REGNO_FT3: r->name = "ft3"; break;
case GDB_REGNO_FT4: r->name = "ft4"; break;
case GDB_REGNO_FT5: r->name = "ft5"; break;
case GDB_REGNO_FT6: r->name = "ft6"; break;
case GDB_REGNO_FT7: r->name = "ft7"; break;
case GDB_REGNO_FS0: r->name = "fs0"; break;
case GDB_REGNO_FS1: r->name = "fs1"; break;
case GDB_REGNO_FA0: r->name = "fa0"; break;
case GDB_REGNO_FA1: r->name = "fa1"; break;
case GDB_REGNO_FA2: r->name = "fa2"; break;
case GDB_REGNO_FA3: r->name = "fa3"; break;
case GDB_REGNO_FA4: r->name = "fa4"; break;
case GDB_REGNO_FA5: r->name = "fa5"; break;
case GDB_REGNO_FA6: r->name = "fa6"; break;
case GDB_REGNO_FA7: r->name = "fa7"; break;
case GDB_REGNO_FS2: r->name = "fs2"; break;
case GDB_REGNO_FS3: r->name = "fs3"; break;
case GDB_REGNO_FS4: r->name = "fs4"; break;
case GDB_REGNO_FS5: r->name = "fs5"; break;
case GDB_REGNO_FS6: r->name = "fs6"; break;
case GDB_REGNO_FS7: r->name = "fs7"; break;
case GDB_REGNO_FS8: r->name = "fs8"; break;
case GDB_REGNO_FS9: r->name = "fs9"; break;
case GDB_REGNO_FS10: r->name = "fs10"; break;
case GDB_REGNO_FS11: r->name = "fs11"; break;
case GDB_REGNO_FT8: r->name = "ft8"; break;
case GDB_REGNO_FT9: r->name = "ft9"; break;
case GDB_REGNO_FT10: r->name = "ft10"; break;
case GDB_REGNO_FT11: r->name = "ft11"; break;
}
r->group = "float";
r->feature = &feature_fpu;
} else if (number >= GDB_REGNO_CSR0 && number <= GDB_REGNO_CSR4095) {