SVC

Supervisor Call causes an exception to be taken to EL1.

On executing an SVC instruction, the PE records the exception as a Supervisor Call exception in ESR_ELx, using the EC value 0x15, and the value of the immediate argument.

313029282726252423222120191817161514131211109876543210
11010100000imm1600001

SVC #<imm>

bits(16) imm = imm16;

Assembler Symbols

<imm>

Is a 16-bit unsigned immediate, in the range 0 to 65535, encoded in the "imm16" field.

Operation

AArch64.CheckForSVCTrap(imm); AArch64.CallSupervisor(imm);


Internal version only: isa v32.13, AdvSIMD v29.05, pseudocode v2020-12, sve v2020-12 ; Build timestamp: 2020-12-16T14:41

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