The uregs[] array enables you to access individual user registers. The following tables list indices into the uregs[] array corresponding to each supported Solaris system architecture.
Table 33–1 SPARC uregs[] Constants
Constant |
Register |
---|---|
R_G0..R_G7 |
%g0..%g7 global registers |
R_O0..R_O7 |
%o0..%o7 out registers |
R_L0..R_L7 |
%l0..%l7 local registers |
R_I0..R_I7 |
%i0..%i7 in registers |
R_CCR |
%ccr condition code register |
R_PC |
%pc program counter |
R_NPC |
%npc next program counter |
R_Y |
%y multiply/divide register |
R_ASI |
%asi address space identifier register |
R_FPRS |
%fprs floating-point registers state |
Table 33–2 x86 uregs[] Constants
Constant |
Register |
---|---|
R_CS |
%cs |
R_GS |
%gs |
R_ES |
%es |
R_DS |
%ds |
R_EDI |
%edi |
R_ESI |
%esi |
R_EBP |
%ebp |
R_EAX |
%eax |
R_ESP |
%esp |
R_EAX |
%eax |
R_EBX |
%ebx |
R_ECX |
%ecx |
R_EDX |
%edx |
R_TRAPNO |
%trapno |
R_ERR |
%err |
R_EIP |
%eip |
R_CS |
%cs |
R_ERR |
%err |
R_EFL |
%efl |
R_UESP |
%uesp |
R_SS |
%ss |
On AMD64 platforms, the uregs array has the same content as it does on x86 platforms, plus the additional elements listed in the following table:
Table 33–3 amd64 uregs[] Constants
Constant |
Register |
---|---|
R_RSP |
%rsp |
R_RFL |
%rfl |
R_RIP |
%rip |
R_RAX |
%rax |
R_RCX |
%rcx |
R_RDX |
%rdx |
R_RBX |
%rbx |
R_RBP |
%rbp |
R_RSI |
%rsi |
R_RDI |
%rdi |
R_R8 |
%r8 |
R_R9 |
%r9 |
R_R10 |
%r10 |
R_R11 |
%r11 |
R_R12 |
%r12 |
R_R13 |
%r13 |
R_R14 |
%r14 |
R_R15 |
%r15 |
The aliases listed in the following table can be used on all platforms:
Table 33–4 Common uregs[] Constants
Constant |
Register |
---|---|
R_PC |
program counter register |
R_SP |
stack pointer register |
R_R0 |
first return code |
R_R1 |
second return code |